./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36ffbabf76f0a0e87302d8b80308134217d4fdef380ae154dfcdec710817c6e2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 15:19:26,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:19:26,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:19:27,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:19:27,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:19:27,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:19:27,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:19:27,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:19:27,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:19:27,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:19:27,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:19:27,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:19:27,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:19:27,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:19:27,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:19:27,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:19:27,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:19:27,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:19:27,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:19:27,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:19:27,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:19:27,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:19:27,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:19:27,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:19:27,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:19:27,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:19:27,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:19:27,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:19:27,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:19:27,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:19:27,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:19:27,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:19:27,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:19:27,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:19:27,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:19:27,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:19:27,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:19:27,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:19:27,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:19:27,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:19:27,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:19:27,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 15:19:27,158 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:19:27,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:19:27,159 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:19:27,159 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:19:27,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:19:27,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:19:27,167 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:19:27,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:19:27,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 15:19:27,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:19:27,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:19:27,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:19:27,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:19:27,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:19:27,168 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:19:27,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:19:27,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:19:27,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:19:27,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:19:27,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:19:27,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:19:27,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:19:27,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:19:27,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 15:19:27,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 15:19:27,171 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:19:27,171 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:19:27,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:19:27,171 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:19:27,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36ffbabf76f0a0e87302d8b80308134217d4fdef380ae154dfcdec710817c6e2 [2021-11-22 15:19:27,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:19:27,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:19:27,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:19:27,505 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:19:27,506 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:19:27,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2021-11-22 15:19:27,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/data/1a6a11176/21875e3e0e0143cbb45689d2ae784015/FLAGec1054faf [2021-11-22 15:19:28,372 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:19:28,373 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2021-11-22 15:19:28,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/data/1a6a11176/21875e3e0e0143cbb45689d2ae784015/FLAGec1054faf [2021-11-22 15:19:28,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/data/1a6a11176/21875e3e0e0143cbb45689d2ae784015 [2021-11-22 15:19:28,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:19:28,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:19:28,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:19:28,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:19:28,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:19:28,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:19:28" (1/1) ... [2021-11-22 15:19:28,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@245fbd54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:19:28, skipping insertion in model container [2021-11-22 15:19:28,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:19:28" (1/1) ... [2021-11-22 15:19:28,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:19:29,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:19:29,576 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3834] [2021-11-22 15:19:29,576 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3835-3836] [2021-11-22 15:19:29,960 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i[119274,119287] [2021-11-22 15:19:31,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:19:31,077 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 15:19:31,200 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3834] [2021-11-22 15:19:31,201 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3835-3836] [2021-11-22 15:19:31,214 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i[119274,119287] [2021-11-22 15:19:31,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:19:31,605 INFO L208 MainTranslator]: Completed translation [2021-11-22 15:19:31,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:19:31 WrapperNode [2021-11-22 15:19:31,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:19:31,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 15:19:31,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 15:19:31,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 15:19:31,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:19:31" (1/1) ... [2021-11-22 15:19:31,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:19:31" (1/1) ... [2021-11-22 15:19:32,129 INFO L137 Inliner]: procedures = 264, calls = 3505, calls flagged for inlining = 489, calls inlined = 983, statements flattened = 13573 [2021-11-22 15:19:32,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 15:19:32,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 15:19:32,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 15:19:32,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 15:19:32,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:19:31" (1/1) ... [2021-11-22 15:19:32,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:19:31" (1/1) ... [2021-11-22 15:19:32,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:19:31" (1/1) ... [2021-11-22 15:19:32,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:19:31" (1/1) ... [2021-11-22 15:19:32,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:19:31" (1/1) ... [2021-11-22 15:19:32,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:19:31" (1/1) ... [2021-11-22 15:19:32,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:19:31" (1/1) ... [2021-11-22 15:19:32,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 15:19:32,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 15:19:32,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 15:19:32,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 15:19:32,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:19:31" (1/1) ... [2021-11-22 15:19:32,911 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:19:32,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:19:32,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 15:19:33,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 15:19:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-11-22 15:19:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-22 15:19:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 15:19:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 15:19:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 15:19:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-22 15:19:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 15:19:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 15:19:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 15:19:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 15:19:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 15:19:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 15:19:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 15:19:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 15:19:33,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 15:19:33,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 15:19:33,023 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-22 15:19:33,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 15:19:33,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 15:19:33,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 15:19:33,717 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 15:19:33,719 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 15:19:51,824 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 15:19:51,850 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 15:19:51,851 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 15:19:51,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:19:51 BoogieIcfgContainer [2021-11-22 15:19:51,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 15:19:51,857 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 15:19:51,857 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 15:19:51,860 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 15:19:51,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:19:28" (1/3) ... [2021-11-22 15:19:51,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c1353a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:19:51, skipping insertion in model container [2021-11-22 15:19:51,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:19:31" (2/3) ... [2021-11-22 15:19:51,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c1353a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:19:51, skipping insertion in model container [2021-11-22 15:19:51,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:19:51" (3/3) ... [2021-11-22 15:19:51,863 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2021-11-22 15:19:51,869 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 15:19:51,869 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 19 error locations. [2021-11-22 15:19:51,925 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 15:19:51,931 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-22 15:19:51,932 INFO L340 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2021-11-22 15:19:51,979 INFO L276 IsEmpty]: Start isEmpty. Operand has 2042 states, 2022 states have (on average 1.3699307616221563) internal successors, (2770), 2041 states have internal predecessors, (2770), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 15:19:51,995 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:19:51,996 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:19:51,996 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:19:52,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:19:52,002 INFO L85 PathProgramCache]: Analyzing trace with hash -2125914010, now seen corresponding path program 1 times [2021-11-22 15:19:52,011 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:19:52,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889247594] [2021-11-22 15:19:52,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:19:52,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:19:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:19:52,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:19:52,696 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:19:52,696 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889247594] [2021-11-22 15:19:52,697 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889247594] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:19:52,697 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:19:52,698 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:19:52,699 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900494390] [2021-11-22 15:19:52,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:19:52,704 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:19:52,704 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:19:52,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:19:52,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:19:52,736 INFO L87 Difference]: Start difference. First operand has 2042 states, 2022 states have (on average 1.3699307616221563) internal successors, (2770), 2041 states have internal predecessors, (2770), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:53,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:19:53,181 INFO L93 Difference]: Finished difference Result 5751 states and 7825 transitions. [2021-11-22 15:19:53,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:19:53,184 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-22 15:19:53,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:19:53,226 INFO L225 Difference]: With dead ends: 5751 [2021-11-22 15:19:53,226 INFO L226 Difference]: Without dead ends: 3679 [2021-11-22 15:19:53,238 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:19:53,248 INFO L933 BasicCegarLoop]: 2653 mSDtfsCounter, 2388 mSDsluCounter, 2487 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2388 SdHoareTripleChecker+Valid, 5140 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-22 15:19:53,249 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2388 Valid, 5140 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-22 15:19:53,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3679 states. [2021-11-22 15:19:53,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3679 to 3645. [2021-11-22 15:19:53,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3645 states, 3626 states have (on average 1.3337010479867624) internal successors, (4836), 3644 states have internal predecessors, (4836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 3645 states and 4836 transitions. [2021-11-22 15:19:53,547 INFO L78 Accepts]: Start accepts. Automaton has 3645 states and 4836 transitions. Word has length 52 [2021-11-22 15:19:53,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:19:53,548 INFO L470 AbstractCegarLoop]: Abstraction has 3645 states and 4836 transitions. [2021-11-22 15:19:53,548 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:53,550 INFO L276 IsEmpty]: Start isEmpty. Operand 3645 states and 4836 transitions. [2021-11-22 15:19:53,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 15:19:53,556 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:19:53,556 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:19:53,557 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 15:19:53,558 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:19:53,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:19:53,562 INFO L85 PathProgramCache]: Analyzing trace with hash 573871666, now seen corresponding path program 1 times [2021-11-22 15:19:53,562 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:19:53,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731664440] [2021-11-22 15:19:53,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:19:53,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:19:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:19:53,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:19:53,975 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:19:53,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731664440] [2021-11-22 15:19:53,980 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731664440] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:19:53,980 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:19:53,981 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:19:53,981 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988983528] [2021-11-22 15:19:53,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:19:53,983 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:19:53,983 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:19:53,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:19:53,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:19:53,985 INFO L87 Difference]: Start difference. First operand 3645 states and 4836 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:54,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:19:54,598 INFO L93 Difference]: Finished difference Result 9006 states and 11886 transitions. [2021-11-22 15:19:54,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:19:54,599 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2021-11-22 15:19:54,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:19:54,631 INFO L225 Difference]: With dead ends: 9006 [2021-11-22 15:19:54,631 INFO L226 Difference]: Without dead ends: 5492 [2021-11-22 15:19:54,637 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:19:54,639 INFO L933 BasicCegarLoop]: 2849 mSDtfsCounter, 1442 mSDsluCounter, 2397 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1442 SdHoareTripleChecker+Valid, 5246 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-22 15:19:54,640 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1442 Valid, 5246 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-22 15:19:54,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5492 states. [2021-11-22 15:19:54,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5492 to 5450. [2021-11-22 15:19:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5450 states, 5431 states have (on average 1.3196464739458664) internal successors, (7167), 5449 states have internal predecessors, (7167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 5450 states and 7167 transitions. [2021-11-22 15:19:54,903 INFO L78 Accepts]: Start accepts. Automaton has 5450 states and 7167 transitions. Word has length 57 [2021-11-22 15:19:54,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:19:54,903 INFO L470 AbstractCegarLoop]: Abstraction has 5450 states and 7167 transitions. [2021-11-22 15:19:54,904 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:54,904 INFO L276 IsEmpty]: Start isEmpty. Operand 5450 states and 7167 transitions. [2021-11-22 15:19:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 15:19:54,906 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:19:54,907 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:19:54,907 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 15:19:54,907 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:19:54,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:19:54,908 INFO L85 PathProgramCache]: Analyzing trace with hash -767589425, now seen corresponding path program 1 times [2021-11-22 15:19:54,908 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:19:54,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564224530] [2021-11-22 15:19:54,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:19:54,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:19:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:19:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:19:55,200 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:19:55,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564224530] [2021-11-22 15:19:55,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564224530] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:19:55,201 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:19:55,201 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:19:55,201 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200656205] [2021-11-22 15:19:55,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:19:55,202 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:19:55,202 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:19:55,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:19:55,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:19:55,203 INFO L87 Difference]: Start difference. First operand 5450 states and 7167 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:55,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:19:55,601 INFO L93 Difference]: Finished difference Result 13060 states and 17363 transitions. [2021-11-22 15:19:55,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:19:55,602 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2021-11-22 15:19:55,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:19:55,647 INFO L225 Difference]: With dead ends: 13060 [2021-11-22 15:19:55,647 INFO L226 Difference]: Without dead ends: 7741 [2021-11-22 15:19:55,657 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:19:55,658 INFO L933 BasicCegarLoop]: 2626 mSDtfsCounter, 1644 mSDsluCounter, 2460 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1644 SdHoareTripleChecker+Valid, 5086 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-22 15:19:55,659 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1644 Valid, 5086 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-22 15:19:55,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7741 states. [2021-11-22 15:19:55,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7741 to 7727. [2021-11-22 15:19:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7727 states, 7708 states have (on average 1.3400363258951737) internal successors, (10329), 7726 states have internal predecessors, (10329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:55,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7727 states to 7727 states and 10329 transitions. [2021-11-22 15:19:55,918 INFO L78 Accepts]: Start accepts. Automaton has 7727 states and 10329 transitions. Word has length 58 [2021-11-22 15:19:55,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:19:55,919 INFO L470 AbstractCegarLoop]: Abstraction has 7727 states and 10329 transitions. [2021-11-22 15:19:55,919 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 7727 states and 10329 transitions. [2021-11-22 15:19:55,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 15:19:55,922 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:19:55,923 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:19:55,923 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-22 15:19:55,923 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:19:55,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:19:55,924 INFO L85 PathProgramCache]: Analyzing trace with hash -90495928, now seen corresponding path program 1 times [2021-11-22 15:19:55,924 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:19:55,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807780931] [2021-11-22 15:19:55,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:19:55,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:19:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:19:56,230 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:19:56,230 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:19:56,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807780931] [2021-11-22 15:19:56,230 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807780931] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:19:56,231 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:19:56,231 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:19:56,231 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383587197] [2021-11-22 15:19:56,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:19:56,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:19:56,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:19:56,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:19:56,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:19:56,233 INFO L87 Difference]: Start difference. First operand 7727 states and 10329 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:56,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:19:56,694 INFO L93 Difference]: Finished difference Result 15347 states and 20544 transitions. [2021-11-22 15:19:56,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 15:19:56,695 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2021-11-22 15:19:56,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:19:56,738 INFO L225 Difference]: With dead ends: 15347 [2021-11-22 15:19:56,739 INFO L226 Difference]: Without dead ends: 7727 [2021-11-22 15:19:56,751 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:19:56,753 INFO L933 BasicCegarLoop]: 2625 mSDtfsCounter, 3 mSDsluCounter, 5243 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 7868 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:19:56,754 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 7868 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:19:56,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7727 states. [2021-11-22 15:19:56,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7727 to 7727. [2021-11-22 15:19:57,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7727 states, 7708 states have (on average 1.3389984431759212) internal successors, (10321), 7726 states have internal predecessors, (10321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7727 states to 7727 states and 10321 transitions. [2021-11-22 15:19:57,051 INFO L78 Accepts]: Start accepts. Automaton has 7727 states and 10321 transitions. Word has length 80 [2021-11-22 15:19:57,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:19:57,051 INFO L470 AbstractCegarLoop]: Abstraction has 7727 states and 10321 transitions. [2021-11-22 15:19:57,052 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:57,052 INFO L276 IsEmpty]: Start isEmpty. Operand 7727 states and 10321 transitions. [2021-11-22 15:19:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 15:19:57,057 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:19:57,057 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:19:57,057 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-22 15:19:57,057 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:19:57,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:19:57,058 INFO L85 PathProgramCache]: Analyzing trace with hash 2022831406, now seen corresponding path program 1 times [2021-11-22 15:19:57,058 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:19:57,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433883427] [2021-11-22 15:19:57,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:19:57,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:19:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:19:57,481 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 15:19:57,482 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:19:57,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433883427] [2021-11-22 15:19:57,482 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433883427] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:19:57,482 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:19:57,483 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:19:57,483 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689024429] [2021-11-22 15:19:57,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:19:57,485 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:19:57,485 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:19:57,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:19:57,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:19:57,486 INFO L87 Difference]: Start difference. First operand 7727 states and 10321 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 2 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:57,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:19:57,784 INFO L93 Difference]: Finished difference Result 7727 states and 10321 transitions. [2021-11-22 15:19:57,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:19:57,788 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 2 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 84 [2021-11-22 15:19:57,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:19:57,833 INFO L225 Difference]: With dead ends: 7727 [2021-11-22 15:19:57,834 INFO L226 Difference]: Without dead ends: 7703 [2021-11-22 15:19:57,837 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:19:57,838 INFO L933 BasicCegarLoop]: 2590 mSDtfsCounter, 2282 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2282 SdHoareTripleChecker+Valid, 2781 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:19:57,842 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2282 Valid, 2781 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:19:57,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7703 states. [2021-11-22 15:19:58,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7703 to 7703. [2021-11-22 15:19:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7703 states, 7696 states have (on average 1.3332900207900207) internal successors, (10261), 7702 states have internal predecessors, (10261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7703 states to 7703 states and 10261 transitions. [2021-11-22 15:19:58,131 INFO L78 Accepts]: Start accepts. Automaton has 7703 states and 10261 transitions. Word has length 84 [2021-11-22 15:19:58,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:19:58,132 INFO L470 AbstractCegarLoop]: Abstraction has 7703 states and 10261 transitions. [2021-11-22 15:19:58,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 2 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:58,132 INFO L276 IsEmpty]: Start isEmpty. Operand 7703 states and 10261 transitions. [2021-11-22 15:19:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 15:19:58,137 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:19:58,137 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:19:58,137 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-22 15:19:58,138 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:19:58,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:19:58,139 INFO L85 PathProgramCache]: Analyzing trace with hash -848186468, now seen corresponding path program 1 times [2021-11-22 15:19:58,139 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:19:58,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964859684] [2021-11-22 15:19:58,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:19:58,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:19:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:19:58,437 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:19:58,438 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:19:58,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964859684] [2021-11-22 15:19:58,438 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964859684] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:19:58,438 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:19:58,438 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:19:58,439 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122770793] [2021-11-22 15:19:58,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:19:58,440 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:19:58,440 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:19:58,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:19:58,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:19:58,441 INFO L87 Difference]: Start difference. First operand 7703 states and 10261 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:59,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:19:59,187 INFO L93 Difference]: Finished difference Result 22601 states and 30206 transitions. [2021-11-22 15:19:59,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 15:19:59,188 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 87 [2021-11-22 15:19:59,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:19:59,230 INFO L225 Difference]: With dead ends: 22601 [2021-11-22 15:19:59,230 INFO L226 Difference]: Without dead ends: 15029 [2021-11-22 15:19:59,247 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:19:59,249 INFO L933 BasicCegarLoop]: 5016 mSDtfsCounter, 5012 mSDsluCounter, 2597 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5012 SdHoareTripleChecker+Valid, 7613 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:19:59,249 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5012 Valid, 7613 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:19:59,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15029 states. [2021-11-22 15:19:59,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15029 to 7705. [2021-11-22 15:19:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7705 states, 7698 states have (on average 1.333203429462198) internal successors, (10263), 7704 states have internal predecessors, (10263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:59,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7705 states to 7705 states and 10263 transitions. [2021-11-22 15:19:59,709 INFO L78 Accepts]: Start accepts. Automaton has 7705 states and 10263 transitions. Word has length 87 [2021-11-22 15:19:59,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:19:59,711 INFO L470 AbstractCegarLoop]: Abstraction has 7705 states and 10263 transitions. [2021-11-22 15:19:59,711 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:19:59,711 INFO L276 IsEmpty]: Start isEmpty. Operand 7705 states and 10263 transitions. [2021-11-22 15:19:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 15:19:59,722 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:19:59,722 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:19:59,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-22 15:19:59,723 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:19:59,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:19:59,724 INFO L85 PathProgramCache]: Analyzing trace with hash -1868988822, now seen corresponding path program 1 times [2021-11-22 15:19:59,724 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:19:59,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509176377] [2021-11-22 15:19:59,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:19:59,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:19:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:20:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:20:00,067 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:20:00,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509176377] [2021-11-22 15:20:00,068 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509176377] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:20:00,068 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:20:00,068 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:20:00,068 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989439763] [2021-11-22 15:20:00,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:20:00,069 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:20:00,069 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:20:00,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:20:00,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:20:00,070 INFO L87 Difference]: Start difference. First operand 7705 states and 10263 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:00,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:20:00,983 INFO L93 Difference]: Finished difference Result 17597 states and 23476 transitions. [2021-11-22 15:20:00,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:20:00,983 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 89 [2021-11-22 15:20:00,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:20:01,010 INFO L225 Difference]: With dead ends: 17597 [2021-11-22 15:20:01,011 INFO L226 Difference]: Without dead ends: 10023 [2021-11-22 15:20:01,024 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:20:01,025 INFO L933 BasicCegarLoop]: 3636 mSDtfsCounter, 1839 mSDsluCounter, 2005 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1839 SdHoareTripleChecker+Valid, 5641 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-11-22 15:20:01,025 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1839 Valid, 5641 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-22 15:20:01,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10023 states. [2021-11-22 15:20:01,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10023 to 9989. [2021-11-22 15:20:01,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9989 states, 9982 states have (on average 1.3240833500300542) internal successors, (13217), 9988 states have internal predecessors, (13217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:01,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9989 states to 9989 states and 13217 transitions. [2021-11-22 15:20:01,545 INFO L78 Accepts]: Start accepts. Automaton has 9989 states and 13217 transitions. Word has length 89 [2021-11-22 15:20:01,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:20:01,545 INFO L470 AbstractCegarLoop]: Abstraction has 9989 states and 13217 transitions. [2021-11-22 15:20:01,546 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:01,546 INFO L276 IsEmpty]: Start isEmpty. Operand 9989 states and 13217 transitions. [2021-11-22 15:20:01,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 15:20:01,550 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:20:01,551 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:20:01,551 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-22 15:20:01,551 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:20:01,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:20:01,552 INFO L85 PathProgramCache]: Analyzing trace with hash 1095845912, now seen corresponding path program 1 times [2021-11-22 15:20:01,553 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:20:01,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928120530] [2021-11-22 15:20:01,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:20:01,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:20:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:20:01,882 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:20:01,883 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:20:01,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928120530] [2021-11-22 15:20:01,883 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928120530] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:20:01,883 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:20:01,883 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:20:01,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978923442] [2021-11-22 15:20:01,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:20:01,884 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:20:01,884 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:20:01,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:20:01,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:20:01,888 INFO L87 Difference]: Start difference. First operand 9989 states and 13217 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:02,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:20:02,332 INFO L93 Difference]: Finished difference Result 19849 states and 26290 transitions. [2021-11-22 15:20:02,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:20:02,333 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 89 [2021-11-22 15:20:02,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:20:02,360 INFO L225 Difference]: With dead ends: 19849 [2021-11-22 15:20:02,360 INFO L226 Difference]: Without dead ends: 9979 [2021-11-22 15:20:02,378 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:20:02,379 INFO L933 BasicCegarLoop]: 2602 mSDtfsCounter, 0 mSDsluCounter, 2597 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5199 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:20:02,379 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 5199 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:20:02,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9979 states. [2021-11-22 15:20:02,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9979 to 9702. [2021-11-22 15:20:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9702 states, 9695 states have (on average 1.328313563692625) internal successors, (12878), 9701 states have internal predecessors, (12878), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:02,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9702 states to 9702 states and 12878 transitions. [2021-11-22 15:20:02,765 INFO L78 Accepts]: Start accepts. Automaton has 9702 states and 12878 transitions. Word has length 89 [2021-11-22 15:20:02,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:20:02,765 INFO L470 AbstractCegarLoop]: Abstraction has 9702 states and 12878 transitions. [2021-11-22 15:20:02,766 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:02,766 INFO L276 IsEmpty]: Start isEmpty. Operand 9702 states and 12878 transitions. [2021-11-22 15:20:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 15:20:02,771 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:20:02,771 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:20:02,772 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-22 15:20:02,772 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:20:02,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:20:02,772 INFO L85 PathProgramCache]: Analyzing trace with hash 2022048965, now seen corresponding path program 1 times [2021-11-22 15:20:02,773 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:20:02,773 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783956840] [2021-11-22 15:20:02,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:20:02,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:20:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:20:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:20:03,112 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:20:03,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783956840] [2021-11-22 15:20:03,112 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [783956840] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-22 15:20:03,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1096592198] [2021-11-22 15:20:03,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:20:03,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 15:20:03,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:20:03,119 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 15:20:03,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-22 15:20:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:20:04,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 5147 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 15:20:04,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:20:04,728 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:20:04,728 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-22 15:20:04,728 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1096592198] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:20:04,728 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-22 15:20:04,729 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-11-22 15:20:04,729 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560532265] [2021-11-22 15:20:04,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:20:04,729 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:20:04,730 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:20:04,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:20:04,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:20:04,730 INFO L87 Difference]: Start difference. First operand 9702 states and 12878 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:05,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:20:05,285 INFO L93 Difference]: Finished difference Result 21917 states and 29311 transitions. [2021-11-22 15:20:05,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:20:05,286 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 95 [2021-11-22 15:20:05,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:20:05,320 INFO L225 Difference]: With dead ends: 21917 [2021-11-22 15:20:05,320 INFO L226 Difference]: Without dead ends: 12346 [2021-11-22 15:20:05,338 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:20:05,338 INFO L933 BasicCegarLoop]: 2592 mSDtfsCounter, 2193 mSDsluCounter, 1873 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2193 SdHoareTripleChecker+Valid, 4465 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-22 15:20:05,339 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2193 Valid, 4465 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-22 15:20:05,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12346 states. [2021-11-22 15:20:05,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12346 to 12343. [2021-11-22 15:20:05,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12343 states, 12336 states have (on average 1.341358625162127) internal successors, (16547), 12342 states have internal predecessors, (16547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12343 states to 12343 states and 16547 transitions. [2021-11-22 15:20:05,798 INFO L78 Accepts]: Start accepts. Automaton has 12343 states and 16547 transitions. Word has length 95 [2021-11-22 15:20:05,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:20:05,798 INFO L470 AbstractCegarLoop]: Abstraction has 12343 states and 16547 transitions. [2021-11-22 15:20:05,798 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:05,799 INFO L276 IsEmpty]: Start isEmpty. Operand 12343 states and 16547 transitions. [2021-11-22 15:20:05,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 15:20:05,809 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:20:05,809 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:20:05,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-22 15:20:06,026 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 15:20:06,026 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:20:06,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:20:06,027 INFO L85 PathProgramCache]: Analyzing trace with hash -1389622492, now seen corresponding path program 1 times [2021-11-22 15:20:06,027 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:20:06,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351373385] [2021-11-22 15:20:06,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:20:06,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:20:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:20:06,395 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 15:20:06,396 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:20:06,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351373385] [2021-11-22 15:20:06,396 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351373385] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:20:06,396 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:20:06,396 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:20:06,397 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135586803] [2021-11-22 15:20:06,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:20:06,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:20:06,397 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:20:06,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:20:06,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:20:06,399 INFO L87 Difference]: Start difference. First operand 12343 states and 16547 transitions. Second operand has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:08,551 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 15:20:09,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:20:09,113 INFO L93 Difference]: Finished difference Result 24622 states and 33039 transitions. [2021-11-22 15:20:09,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:20:09,114 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2021-11-22 15:20:09,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:20:09,146 INFO L225 Difference]: With dead ends: 24622 [2021-11-22 15:20:09,146 INFO L226 Difference]: Without dead ends: 12403 [2021-11-22 15:20:09,163 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:20:09,163 INFO L933 BasicCegarLoop]: 2600 mSDtfsCounter, 229 mSDsluCounter, 5043 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 7643 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:20:09,164 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [229 Valid, 7643 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2021-11-22 15:20:09,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12403 states. [2021-11-22 15:20:09,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12403 to 12343. [2021-11-22 15:20:09,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12343 states, 12336 states have (on average 1.3411154345006484) internal successors, (16544), 12342 states have internal predecessors, (16544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:09,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12343 states to 12343 states and 16544 transitions. [2021-11-22 15:20:09,591 INFO L78 Accepts]: Start accepts. Automaton has 12343 states and 16544 transitions. Word has length 107 [2021-11-22 15:20:09,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:20:09,592 INFO L470 AbstractCegarLoop]: Abstraction has 12343 states and 16544 transitions. [2021-11-22 15:20:09,592 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:09,592 INFO L276 IsEmpty]: Start isEmpty. Operand 12343 states and 16544 transitions. [2021-11-22 15:20:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 15:20:09,603 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:20:09,604 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:20:09,604 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-22 15:20:09,604 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:20:09,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:20:09,605 INFO L85 PathProgramCache]: Analyzing trace with hash -1187798558, now seen corresponding path program 1 times [2021-11-22 15:20:09,605 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:20:09,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923501657] [2021-11-22 15:20:09,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:20:09,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:20:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:20:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 15:20:10,047 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:20:10,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923501657] [2021-11-22 15:20:10,047 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923501657] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:20:10,048 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:20:10,048 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-22 15:20:10,048 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121019847] [2021-11-22 15:20:10,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:20:10,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-22 15:20:10,048 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:20:10,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-22 15:20:10,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:20:10,049 INFO L87 Difference]: Start difference. First operand 12343 states and 16544 transitions. Second operand has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 7 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:12,301 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 15:20:13,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:20:13,490 INFO L93 Difference]: Finished difference Result 35828 states and 48284 transitions. [2021-11-22 15:20:13,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-22 15:20:13,490 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 7 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2021-11-22 15:20:13,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:20:13,561 INFO L225 Difference]: With dead ends: 35828 [2021-11-22 15:20:13,562 INFO L226 Difference]: Without dead ends: 23589 [2021-11-22 15:20:13,577 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2021-11-22 15:20:13,578 INFO L933 BasicCegarLoop]: 4322 mSDtfsCounter, 2457 mSDsluCounter, 19647 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 25 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2457 SdHoareTripleChecker+Valid, 23969 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-22 15:20:13,578 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2457 Valid, 23969 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 204 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-22 15:20:13,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23589 states. [2021-11-22 15:20:14,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23589 to 12343. [2021-11-22 15:20:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12343 states, 12336 states have (on average 1.3408722438391698) internal successors, (16541), 12342 states have internal predecessors, (16541), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:14,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12343 states to 12343 states and 16541 transitions. [2021-11-22 15:20:14,312 INFO L78 Accepts]: Start accepts. Automaton has 12343 states and 16541 transitions. Word has length 107 [2021-11-22 15:20:14,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:20:14,313 INFO L470 AbstractCegarLoop]: Abstraction has 12343 states and 16541 transitions. [2021-11-22 15:20:14,313 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 7 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 12343 states and 16541 transitions. [2021-11-22 15:20:14,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 15:20:14,325 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:20:14,325 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:20:14,325 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-22 15:20:14,325 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:20:14,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:20:14,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1711168586, now seen corresponding path program 1 times [2021-11-22 15:20:14,326 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:20:14,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416311555] [2021-11-22 15:20:14,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:20:14,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:20:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:20:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 15:20:14,865 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:20:14,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416311555] [2021-11-22 15:20:14,866 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416311555] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:20:14,866 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:20:14,866 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:20:14,866 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477914338] [2021-11-22 15:20:14,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:20:14,867 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:20:14,867 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:20:14,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:20:14,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:20:14,868 INFO L87 Difference]: Start difference. First operand 12343 states and 16541 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:15,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:20:15,433 INFO L93 Difference]: Finished difference Result 24557 states and 32939 transitions. [2021-11-22 15:20:15,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:20:15,434 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2021-11-22 15:20:15,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:20:15,470 INFO L225 Difference]: With dead ends: 24557 [2021-11-22 15:20:15,471 INFO L226 Difference]: Without dead ends: 12344 [2021-11-22 15:20:15,488 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:20:15,489 INFO L933 BasicCegarLoop]: 2598 mSDtfsCounter, 0 mSDsluCounter, 2581 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5179 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:20:15,490 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 5179 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:20:15,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12344 states. [2021-11-22 15:20:16,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12344 to 12344. [2021-11-22 15:20:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12344 states, 12337 states have (on average 1.3408446137634757) internal successors, (16542), 12343 states have internal predecessors, (16542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:16,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12344 states to 12344 states and 16542 transitions. [2021-11-22 15:20:16,109 INFO L78 Accepts]: Start accepts. Automaton has 12344 states and 16542 transitions. Word has length 113 [2021-11-22 15:20:16,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:20:16,110 INFO L470 AbstractCegarLoop]: Abstraction has 12344 states and 16542 transitions. [2021-11-22 15:20:16,110 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:16,110 INFO L276 IsEmpty]: Start isEmpty. Operand 12344 states and 16542 transitions. [2021-11-22 15:20:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 15:20:16,121 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:20:16,122 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:20:16,122 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-22 15:20:16,122 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:20:16,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:20:16,123 INFO L85 PathProgramCache]: Analyzing trace with hash -1312765610, now seen corresponding path program 1 times [2021-11-22 15:20:16,123 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:20:16,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428835401] [2021-11-22 15:20:16,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:20:16,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:20:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:20:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 15:20:16,592 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:20:16,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428835401] [2021-11-22 15:20:16,592 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428835401] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-22 15:20:16,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1676420177] [2021-11-22 15:20:16,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:20:16,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 15:20:16,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:20:16,594 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 15:20:16,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-22 15:20:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:20:17,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 5293 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-22 15:20:17,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:20:18,037 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 15:20:18,037 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-22 15:20:18,037 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1676420177] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:20:18,037 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-22 15:20:18,037 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2021-11-22 15:20:18,038 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255685226] [2021-11-22 15:20:18,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:20:18,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:20:18,038 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:20:18,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:20:18,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:20:18,039 INFO L87 Difference]: Start difference. First operand 12344 states and 16542 transitions. Second operand has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:18,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:20:18,790 INFO L93 Difference]: Finished difference Result 24498 states and 32873 transitions. [2021-11-22 15:20:18,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:20:18,792 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 114 [2021-11-22 15:20:18,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:20:18,823 INFO L225 Difference]: With dead ends: 24498 [2021-11-22 15:20:18,824 INFO L226 Difference]: Without dead ends: 12275 [2021-11-22 15:20:18,841 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-11-22 15:20:18,843 INFO L933 BasicCegarLoop]: 2596 mSDtfsCounter, 5 mSDsluCounter, 7776 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 10372 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:20:18,843 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 10372 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:20:18,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12275 states. [2021-11-22 15:20:19,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12275 to 12241. [2021-11-22 15:20:19,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12241 states, 12234 states have (on average 1.3428968448585907) internal successors, (16429), 12240 states have internal predecessors, (16429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:19,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12241 states to 12241 states and 16429 transitions. [2021-11-22 15:20:19,496 INFO L78 Accepts]: Start accepts. Automaton has 12241 states and 16429 transitions. Word has length 114 [2021-11-22 15:20:19,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:20:19,496 INFO L470 AbstractCegarLoop]: Abstraction has 12241 states and 16429 transitions. [2021-11-22 15:20:19,496 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 12241 states and 16429 transitions. [2021-11-22 15:20:19,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 15:20:19,506 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:20:19,507 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:20:19,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-22 15:20:19,730 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-22 15:20:19,730 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:20:19,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:20:19,731 INFO L85 PathProgramCache]: Analyzing trace with hash 1473540055, now seen corresponding path program 1 times [2021-11-22 15:20:19,731 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:20:19,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20637405] [2021-11-22 15:20:19,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:20:19,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:20:19,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:20:20,013 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 15:20:20,013 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:20:20,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20637405] [2021-11-22 15:20:20,013 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20637405] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:20:20,014 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:20:20,014 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:20:20,016 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174840519] [2021-11-22 15:20:20,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:20:20,017 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:20:20,017 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:20:20,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:20:20,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:20:20,018 INFO L87 Difference]: Start difference. First operand 12241 states and 16429 transitions. Second operand has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:21,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:20:21,111 INFO L93 Difference]: Finished difference Result 32080 states and 43172 transitions. [2021-11-22 15:20:21,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:20:21,112 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 116 [2021-11-22 15:20:21,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:20:21,152 INFO L225 Difference]: With dead ends: 32080 [2021-11-22 15:20:21,152 INFO L226 Difference]: Without dead ends: 19971 [2021-11-22 15:20:21,172 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:20:21,173 INFO L933 BasicCegarLoop]: 4662 mSDtfsCounter, 3599 mSDsluCounter, 5695 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3599 SdHoareTripleChecker+Valid, 10357 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-22 15:20:21,173 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3599 Valid, 10357 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-22 15:20:21,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19971 states. [2021-11-22 15:20:21,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19971 to 12253. [2021-11-22 15:20:21,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12253 states, 12246 states have (on average 1.3425608361914094) internal successors, (16441), 12252 states have internal predecessors, (16441), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:21,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12253 states to 12253 states and 16441 transitions. [2021-11-22 15:20:21,691 INFO L78 Accepts]: Start accepts. Automaton has 12253 states and 16441 transitions. Word has length 116 [2021-11-22 15:20:21,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:20:21,692 INFO L470 AbstractCegarLoop]: Abstraction has 12253 states and 16441 transitions. [2021-11-22 15:20:21,692 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 12253 states and 16441 transitions. [2021-11-22 15:20:21,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 15:20:21,771 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:20:21,772 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:20:21,772 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-22 15:20:21,772 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:20:21,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:20:21,773 INFO L85 PathProgramCache]: Analyzing trace with hash 866704324, now seen corresponding path program 1 times [2021-11-22 15:20:21,773 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:20:21,773 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322435363] [2021-11-22 15:20:21,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:20:21,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:20:22,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:20:22,238 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 15:20:22,239 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:20:22,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322435363] [2021-11-22 15:20:22,239 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322435363] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-22 15:20:22,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1193419101] [2021-11-22 15:20:22,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:20:22,240 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 15:20:22,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:20:22,241 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 15:20:22,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-22 15:20:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:20:26,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 5373 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-22 15:20:26,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:20:27,146 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 15:20:27,146 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:20:27,381 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 15:20:27,381 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1193419101] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-22 15:20:27,381 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-22 15:20:27,381 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2021-11-22 15:20:27,381 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139807962] [2021-11-22 15:20:27,382 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-22 15:20:27,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-22 15:20:27,382 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:20:27,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-22 15:20:27,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:20:27,383 INFO L87 Difference]: Start difference. First operand 12253 states and 16441 transitions. Second operand has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:28,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:20:28,045 INFO L93 Difference]: Finished difference Result 24438 states and 32862 transitions. [2021-11-22 15:20:28,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-22 15:20:28,046 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-11-22 15:20:28,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:20:28,061 INFO L225 Difference]: With dead ends: 24438 [2021-11-22 15:20:28,062 INFO L226 Difference]: Without dead ends: 12316 [2021-11-22 15:20:28,075 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=30, Unknown=0, NotChecked=0, Total=56 [2021-11-22 15:20:28,075 INFO L933 BasicCegarLoop]: 2588 mSDtfsCounter, 0 mSDsluCounter, 7728 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10316 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-22 15:20:28,076 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 10316 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-22 15:20:28,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12316 states. [2021-11-22 15:20:28,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12316 to 12316. [2021-11-22 15:20:28,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12316 states, 12309 states have (on average 1.34080753919896) internal successors, (16504), 12315 states have internal predecessors, (16504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:28,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12316 states to 12316 states and 16504 transitions. [2021-11-22 15:20:28,681 INFO L78 Accepts]: Start accepts. Automaton has 12316 states and 16504 transitions. Word has length 119 [2021-11-22 15:20:28,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:20:28,681 INFO L470 AbstractCegarLoop]: Abstraction has 12316 states and 16504 transitions. [2021-11-22 15:20:28,682 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:20:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 12316 states and 16504 transitions. [2021-11-22 15:20:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 15:20:28,690 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:20:28,690 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:20:28,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-22 15:20:28,910 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-22 15:20:28,910 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:20:28,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:20:28,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1020395088, now seen corresponding path program 2 times [2021-11-22 15:20:28,911 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:20:28,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330768480] [2021-11-22 15:20:28,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:20:28,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:20:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-22 15:20:31,273 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-22 15:20:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-22 15:20:41,290 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-22 15:20:41,290 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-22 15:20:41,291 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (18 of 19 remaining) [2021-11-22 15:20:41,293 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (17 of 19 remaining) [2021-11-22 15:20:41,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (16 of 19 remaining) [2021-11-22 15:20:41,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (15 of 19 remaining) [2021-11-22 15:20:41,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (14 of 19 remaining) [2021-11-22 15:20:41,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (13 of 19 remaining) [2021-11-22 15:20:41,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (12 of 19 remaining) [2021-11-22 15:20:41,295 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (11 of 19 remaining) [2021-11-22 15:20:41,295 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (10 of 19 remaining) [2021-11-22 15:20:41,295 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (9 of 19 remaining) [2021-11-22 15:20:41,295 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (8 of 19 remaining) [2021-11-22 15:20:41,295 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (7 of 19 remaining) [2021-11-22 15:20:41,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (6 of 19 remaining) [2021-11-22 15:20:41,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (5 of 19 remaining) [2021-11-22 15:20:41,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION (4 of 19 remaining) [2021-11-22 15:20:41,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION (3 of 19 remaining) [2021-11-22 15:20:41,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION (2 of 19 remaining) [2021-11-22 15:20:41,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION (1 of 19 remaining) [2021-11-22 15:20:41,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION (0 of 19 remaining) [2021-11-22 15:20:41,296 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-22 15:20:41,300 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:20:41,303 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 15:20:41,393 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,394 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,395 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,395 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,396 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,396 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,397 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,397 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,397 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,398 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,398 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,398 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,399 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,399 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,399 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,399 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,400 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,400 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,400 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,400 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,401 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,401 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,401 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,402 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,402 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,402 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,402 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,403 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,403 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,403 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,403 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,403 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,404 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,404 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,404 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,404 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,405 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,405 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,405 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,405 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,406 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,406 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,406 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,406 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,407 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,408 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,408 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,409 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,409 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,409 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,409 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,411 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,412 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,412 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,412 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,413 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,413 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,413 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,413 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,414 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,414 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,414 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,414 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,415 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,415 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,415 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,415 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,417 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,417 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,417 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,417 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,419 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,419 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,419 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,419 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,420 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,420 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,421 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,421 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,421 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,421 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,422 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,422 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,422 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,423 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,423 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,423 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,429 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,430 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,430 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,430 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,431 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,431 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,431 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,431 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,432 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,432 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,432 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,433 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,433 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,433 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,434 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,434 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,434 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,434 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,435 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,435 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,435 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,436 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,436 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,436 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,437 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,437 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,437 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,438 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,438 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,438 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,439 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,439 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,439 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,440 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,440 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,440 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,441 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,441 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,441 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,441 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,442 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,442 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,442 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,443 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,443 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,443 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,444 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,444 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,444 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,444 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,445 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,445 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,445 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,446 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,446 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,446 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,447 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,447 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,447 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,447 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,448 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,448 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,448 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,449 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,449 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,449 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,450 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,450 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,450 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,450 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,451 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,451 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,451 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,452 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,452 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,452 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,453 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,453 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,453 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,453 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,454 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,454 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,455 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,455 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,455 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,455 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,456 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,456 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,456 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,457 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,457 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,457 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,458 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,458 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,458 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,458 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,459 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,459 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,459 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,460 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,460 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,460 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,461 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,461 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,461 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,461 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,462 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,462 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,462 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,463 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,463 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,463 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,464 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,464 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,464 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,465 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,465 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,465 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,466 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,466 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,466 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,466 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,467 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,467 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,467 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,468 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,468 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,469 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,470 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,470 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,470 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,470 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,471 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,471 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,472 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,472 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,472 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,472 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,473 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,473 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,473 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,474 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,474 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,474 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,475 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,475 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,476 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,476 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,476 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,476 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,477 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,477 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,478 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,478 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,478 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,479 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,479 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,479 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,480 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,481 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,484 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,485 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,485 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,485 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,486 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,486 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,486 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,487 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,487 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,487 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,488 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,488 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,488 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,489 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,489 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,489 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,490 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,490 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,490 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,491 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,491 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,491 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,492 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,492 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,492 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,493 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,493 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,493 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,494 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,494 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,494 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,494 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,495 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,495 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,496 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,496 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,496 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,496 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,497 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,497 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,497 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,498 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,498 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,498 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,499 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,499 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,499 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,500 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,500 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,500 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,501 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,501 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,501 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,502 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,502 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,502 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,503 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,503 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,503 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,504 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,504 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,504 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,505 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,505 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,505 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,506 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,506 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,506 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,506 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,507 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,507 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,507 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,507 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,508 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,508 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,508 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,508 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,509 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,509 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,509 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,509 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,510 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,510 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,510 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,510 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,511 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,511 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,511 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,512 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,512 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,512 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,512 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,512 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,513 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,514 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,515 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,515 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,515 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,516 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,516 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,516 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,516 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,517 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,517 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,517 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,517 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,518 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,518 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,518 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,518 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,519 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,519 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,519 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,519 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,520 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,520 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,520 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,520 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,521 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,521 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,521 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,521 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,522 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,522 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,522 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,522 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,524 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,524 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,525 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,525 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,525 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,525 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,526 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,526 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,526 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,526 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,527 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,527 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,527 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,527 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,529 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,529 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,529 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,530 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-22 15:20:41,530 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2021-11-22 15:20:41,530 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,530 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,531 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-22 15:20:41,531 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2021-11-22 15:20:41,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 03:20:41 BoogieIcfgContainer [2021-11-22 15:20:41,818 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 15:20:41,819 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 15:20:41,819 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 15:20:41,819 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 15:20:41,820 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:19:51" (3/4) ... [2021-11-22 15:20:41,824 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-22 15:20:41,824 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 15:20:41,824 INFO L158 Benchmark]: Toolchain (without parser) took 72912.72ms. Allocated memory was 92.3MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 65.5MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 566.4MB. Max. memory is 16.1GB. [2021-11-22 15:20:41,825 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 92.3MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:20:41,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2693.15ms. Allocated memory was 92.3MB in the beginning and 174.1MB in the end (delta: 81.8MB). Free memory was 65.2MB in the beginning and 74.5MB in the end (delta: -9.3MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2021-11-22 15:20:41,826 INFO L158 Benchmark]: Boogie Procedure Inliner took 523.25ms. Allocated memory is still 174.1MB. Free memory was 74.5MB in the beginning and 74.8MB in the end (delta: -290.7kB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2021-11-22 15:20:41,827 INFO L158 Benchmark]: Boogie Preprocessor took 762.88ms. Allocated memory was 174.1MB in the beginning and 316.7MB in the end (delta: 142.6MB). Free memory was 74.8MB in the beginning and 188.0MB in the end (delta: -113.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-22 15:20:41,827 INFO L158 Benchmark]: RCFGBuilder took 18960.30ms. Allocated memory was 316.7MB in the beginning and 996.1MB in the end (delta: 679.5MB). Free memory was 188.0MB in the beginning and 508.9MB in the end (delta: -320.9MB). Peak memory consumption was 423.6MB. Max. memory is 16.1GB. [2021-11-22 15:20:41,828 INFO L158 Benchmark]: TraceAbstraction took 49961.31ms. Allocated memory was 996.1MB in the beginning and 2.1GB in the end (delta: 1.1GB). Free memory was 508.9MB in the beginning and 1.5GB in the end (delta: -1.0GB). Peak memory consumption was 934.3MB. Max. memory is 16.1GB. [2021-11-22 15:20:41,828 INFO L158 Benchmark]: Witness Printer took 5.31ms. Allocated memory is still 2.1GB. Free memory is still 1.5GB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:20:41,834 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 92.3MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2693.15ms. Allocated memory was 92.3MB in the beginning and 174.1MB in the end (delta: 81.8MB). Free memory was 65.2MB in the beginning and 74.5MB in the end (delta: -9.3MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 523.25ms. Allocated memory is still 174.1MB. Free memory was 74.5MB in the beginning and 74.8MB in the end (delta: -290.7kB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 762.88ms. Allocated memory was 174.1MB in the beginning and 316.7MB in the end (delta: 142.6MB). Free memory was 74.8MB in the beginning and 188.0MB in the end (delta: -113.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 18960.30ms. Allocated memory was 316.7MB in the beginning and 996.1MB in the end (delta: 679.5MB). Free memory was 188.0MB in the beginning and 508.9MB in the end (delta: -320.9MB). Peak memory consumption was 423.6MB. Max. memory is 16.1GB. * TraceAbstraction took 49961.31ms. Allocated memory was 996.1MB in the beginning and 2.1GB in the end (delta: 1.1GB). Free memory was 508.9MB in the beginning and 1.5GB in the end (delta: -1.0GB). Peak memory consumption was 934.3MB. Max. memory is 16.1GB. * Witness Printer took 5.31ms. Allocated memory is still 2.1GB. Free memory is still 1.5GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 7276, overapproximation of bitwiseAnd at line 8031. Possible FailurePath: [L4303] int LDV_IN_INTERRUPT = 1; [L4304] struct file *acm_ops_group0 ; [L4305] int ldv_state_variable_6 ; [L4306] int ldv_state_variable_0 ; [L4307] int ldv_state_variable_5 ; [L4308] int ldv_state_variable_3 ; [L4309] struct tty_port *acm_port_ops_group1 ; [L4310] int ldv_state_variable_2 ; [L4311] struct tty_struct *acm_ops_group1 ; [L4312] int ref_cnt ; [L4313] struct usb_interface *acm_driver_group1 ; [L4314] int ldv_state_variable_1 ; [L4315] int usb_counter ; [L4316] int ldv_state_variable_4 ; [L4742] static struct tty_driver *acm_tty_driver ; [L4743] static struct acm *acm_table[32U] ; [L4744-L4747] static struct mutex acm_table_lock = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "acm_table_lock.wait_lock", 0, 0UL}}}}, {& acm_table_lock.wait_list, & acm_table_lock.wait_list}, 0, 0, (void *)(& acm_table_lock), {0, {0, 0}, "acm_table_lock", 0, 0UL}}; [L4925-L4928] static struct device_attribute dev_attr_bmCapabilities = {{"bmCapabilities", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_caps, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; [L4948-L4951] static struct device_attribute dev_attr_wCountryCodes = {{"wCountryCodes", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_country_codes, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; [L4969-L4972] static struct device_attribute dev_attr_iCountryCodeRelDate = {{"iCountryCodeRelDate", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_country_rel_date, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; [L6052] static struct tty_port_operations const acm_port_ops = {0, & acm_port_dtr_rts, & acm_port_shutdown, & acm_port_activate, & acm_port_destruct}; [L6994-L7230] static struct usb_device_id const acm_ids[99U] = { {3U, 6127U, 28672U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 2160U, 1U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 3725U, 3U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 3725U, 13097U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 1154U, 515U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 1947U, 15U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 2766U, 5634U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2UL}, {3U, 2766U, 5640U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2UL}, {3U, 2766U, 5649U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2UL}, {3U, 8888U, 28672U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 2051U, 12437U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 1394U, 4897U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 1394U, 4900U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 1394U, 4904U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 8888U, 25637U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 8888U, 11665U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 8888U, 11666U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 8888U, 11667U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 8888U, 11669U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 8888U, 11670U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 8888U, 11671U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 8888U, 11673U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 8888U, 11674U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 1394U, 4905U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 1394U, 4928U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 1529U, 16386U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 7099U, 3U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 5494U, 945U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {899U, 1057U, 1069U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1240U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1225U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1049U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1101U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1141U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1288U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1048U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1061U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1158U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1247U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 14U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1093U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1071U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1166U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1056U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1254U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1202U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 308U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1134U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 47U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 136U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 252U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 66U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 176U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 171U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1153U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 7U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 113U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1264U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 112U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 233U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 153U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 296U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 143U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 160U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 123U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 148U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 58U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 233U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 264U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 501U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 739U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 376U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 270U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 729U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 464U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 547U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 629U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 620U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 340U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 1230U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 468U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 770U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 821U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1057U, 973U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {899U, 1255U, 26193U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 255U, (unsigned char)0, 0UL}, {3U, 1003U, 48U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1684U, 65280U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 8UL}, {3U, 1240U, 11U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 16UL}, {3U, 1240U, 130U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 32UL}, {3U, 1240U, 131U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 32UL}, {896U, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 0U, (unsigned char)0, 0UL}, {896U, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 1U, (unsigned char)0, 0UL}, {896U, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 2U, (unsigned char)0, 0UL}, {896U, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 3U, (unsigned char)0, 0UL}, {896U, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 4U, (unsigned char)0, 0UL}, {896U, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 5U, (unsigned char)0, 0UL}, {896U, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 6U, (unsigned char)0, 0UL}}; [L7231] struct usb_device_id const __mod_usb__acm_ids_device_table ; [L7232-L7244] static struct usb_driver acm_driver = {"cdc_acm", & acm_probe, & acm_disconnect, 0, & acm_suspend, & acm_resume, & acm_reset_resume, 0, 0, (struct usb_device_id const *)(& acm_ids), {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, (unsigned char)0, 1U, 1U, (unsigned char)0}; [L7245-L7250] static struct tty_operations const acm_ops = {0, & acm_tty_install, 0, & acm_tty_open, & acm_tty_close, 0, & acm_tty_cleanup, & acm_tty_write, 0, 0, & acm_tty_write_room, & acm_tty_chars_in_buffer, & acm_tty_ioctl, 0, & acm_tty_set_termios, & acm_tty_throttle, & acm_tty_unthrottle, 0, 0, & acm_tty_hangup, & acm_tty_break_ctl, 0, 0, 0, 0, & acm_tty_tiocmget, & acm_tty_tiocmset, 0, 0, 0, 0, 0, 0, 0}; [L7296] int ldv_retval_2 ; [L7297] int ldv_retval_0 ; [L7298] int ldv_retval_5 ; [L7299] int ldv_retval_4 ; [L7300] int ldv_retval_6 ; [L7302] int ldv_retval_1 ; [L7304] int ldv_retval_3 ; [L8027] int ldv_spin = 0; VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, usb_counter=0] [L7337] char *ldvarg1 ; [L7338] void *tmp ; [L7339] struct device *ldvarg0 ; [L7340] void *tmp___0 ; [L7341] struct device_attribute *ldvarg2 ; [L7342] void *tmp___1 ; [L7343] char *ldvarg4 ; [L7344] void *tmp___2 ; [L7345] struct device *ldvarg3 ; [L7346] void *tmp___3 ; [L7347] struct device_attribute *ldvarg5 ; [L7348] void *tmp___4 ; [L7349] struct ktermios *ldvarg11 ; [L7350] void *tmp___5 ; [L7351] unsigned int ldvarg7 ; [L7352] unsigned int tmp___6 ; [L7353] int ldvarg12 ; [L7354] int tmp___7 ; [L7355] unsigned int ldvarg6 ; [L7356] unsigned int tmp___8 ; [L7357] struct tty_driver *ldvarg8 ; [L7358] void *tmp___9 ; [L7359] unsigned char *ldvarg14 ; [L7360] void *tmp___10 ; [L7361] int ldvarg13 ; [L7362] int tmp___11 ; [L7363] unsigned int ldvarg10 ; [L7364] unsigned int tmp___12 ; [L7365] unsigned long ldvarg9 ; [L7366] unsigned long tmp___13 ; [L7367] struct tty_struct *ldvarg16 ; [L7368] void *tmp___14 ; [L7369] int ldvarg15 ; [L7370] int tmp___15 ; [L7371] struct usb_device_id *ldvarg18 ; [L7372] void *tmp___16 ; [L7373] pm_message_t ldvarg17 ; [L7374] struct device_attribute *ldvarg21 ; [L7375] void *tmp___17 ; [L7376] char *ldvarg20 ; [L7377] void *tmp___18 ; [L7378] struct device *ldvarg19 ; [L7379] void *tmp___19 ; [L7380] int tmp___20 ; [L7381] int tmp___21 ; [L7382] int tmp___22 ; [L7383] int tmp___23 ; [L7384] int tmp___24 ; [L7385] int tmp___25 ; [L7386] int tmp___26 ; [L7387] int tmp___27 ; [L7389] CALL, EXPR ldv_zalloc(1UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=1, tmp___0=1, usb_counter=0] [L7389] RET, EXPR ldv_zalloc(1UL) [L7389] tmp = ldv_zalloc(1UL) [L7390] ldvarg1 = (char *)tmp [L7391] CALL, EXPR ldv_zalloc(1416UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=1416, tmp___0=1, usb_counter=0] [L7391] RET, EXPR ldv_zalloc(1416UL) [L7391] tmp___0 = ldv_zalloc(1416UL) [L7392] ldvarg0 = (struct device *)tmp___0 [L7393] CALL, EXPR ldv_zalloc(48UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=48, tmp___0=1, usb_counter=0] [L7393] RET, EXPR ldv_zalloc(48UL) [L7393] tmp___1 = ldv_zalloc(48UL) [L7394] ldvarg2 = (struct device_attribute *)tmp___1 [L7395] CALL, EXPR ldv_zalloc(1UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=1, tmp___0=1, usb_counter=0] [L7395] RET, EXPR ldv_zalloc(1UL) [L7395] tmp___2 = ldv_zalloc(1UL) [L7396] ldvarg4 = (char *)tmp___2 [L7397] CALL, EXPR ldv_zalloc(1416UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=1416, tmp___0=1, usb_counter=0] [L7397] RET, EXPR ldv_zalloc(1416UL) [L7397] tmp___3 = ldv_zalloc(1416UL) [L7398] ldvarg3 = (struct device *)tmp___3 [L7399] CALL, EXPR ldv_zalloc(48UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=48, tmp___0=1, usb_counter=0] [L7399] RET, EXPR ldv_zalloc(48UL) [L7399] tmp___4 = ldv_zalloc(48UL) [L7400] ldvarg5 = (struct device_attribute *)tmp___4 [L7401] CALL, EXPR ldv_zalloc(44UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=44, tmp___0=1, usb_counter=0] [L7401] RET, EXPR ldv_zalloc(44UL) [L7401] tmp___5 = ldv_zalloc(44UL) [L7402] ldvarg11 = (struct ktermios *)tmp___5 [L7403] tmp___6 = __VERIFIER_nondet_uint() [L7404] ldvarg7 = tmp___6 [L7405] tmp___7 = __VERIFIER_nondet_int() [L7406] ldvarg12 = tmp___7 [L7407] tmp___8 = __VERIFIER_nondet_uint() [L7408] ldvarg6 = tmp___8 [L7409] CALL, EXPR ldv_zalloc(184UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=184, tmp___0=1, usb_counter=0] [L7409] RET, EXPR ldv_zalloc(184UL) [L7409] tmp___9 = ldv_zalloc(184UL) [L7410] ldvarg8 = (struct tty_driver *)tmp___9 [L7411] CALL, EXPR ldv_zalloc(1UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=1, tmp___0=1, usb_counter=0] [L7411] RET, EXPR ldv_zalloc(1UL) [L7411] tmp___10 = ldv_zalloc(1UL) [L7412] ldvarg14 = (unsigned char *)tmp___10 [L7413] tmp___11 = __VERIFIER_nondet_int() [L7414] ldvarg13 = tmp___11 [L7415] tmp___12 = __VERIFIER_nondet_uint() [L7416] ldvarg10 = tmp___12 [L7417] tmp___13 = __VERIFIER_nondet_ulong() [L7418] ldvarg9 = tmp___13 [L7419] CALL, EXPR ldv_zalloc(1752UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=1752, tmp___0=1, usb_counter=0] [L7419] RET, EXPR ldv_zalloc(1752UL) [L7419] tmp___14 = ldv_zalloc(1752UL) [L7420] ldvarg16 = (struct tty_struct *)tmp___14 [L7421] tmp___15 = __VERIFIER_nondet_int() [L7422] ldvarg15 = tmp___15 [L7423] CALL, EXPR ldv_zalloc(32UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=32, tmp___0=1, usb_counter=0] [L7423] RET, EXPR ldv_zalloc(32UL) [L7423] tmp___16 = ldv_zalloc(32UL) [L7424] ldvarg18 = (struct usb_device_id *)tmp___16 [L7425] CALL, EXPR ldv_zalloc(48UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=48, tmp___0=1, usb_counter=0] [L7425] RET, EXPR ldv_zalloc(48UL) [L7425] tmp___17 = ldv_zalloc(48UL) [L7426] ldvarg21 = (struct device_attribute *)tmp___17 [L7427] CALL, EXPR ldv_zalloc(1UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=1, tmp___0=1, usb_counter=0] [L7427] RET, EXPR ldv_zalloc(1UL) [L7427] tmp___18 = ldv_zalloc(1UL) [L7428] ldvarg20 = (char *)tmp___18 [L7429] CALL, EXPR ldv_zalloc(1416UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=1416, tmp___0=1, usb_counter=0] [L7429] RET, EXPR ldv_zalloc(1416UL) [L7429] tmp___19 = ldv_zalloc(1416UL) [L7430] ldvarg19 = (struct device *)tmp___19 [L7431] FCALL ldv_initialize() [L7432] FCALL memset((void *)(& ldvarg17), 0, 4UL) [L7433] ldv_state_variable_6 = 0 [L7434] ldv_state_variable_4 = 0 [L7435] ldv_state_variable_1 = 0 [L7436] ref_cnt = 0 [L7437] ldv_state_variable_0 = 1 [L7438] ldv_state_variable_3 = 0 [L7439] ldv_state_variable_2 = 0 [L7440] ldv_state_variable_5 = 0 VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=115, ldvarg11={0:0}, ldvarg12=-2, ldvarg13=243, ldvarg14={0:0}, ldvarg15=-3, ldvarg16={0:0}, ldvarg17={230:0}, ldvarg18={0:0}, ldvarg19={0:0}, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=61, ldvarg7=113, ldvarg8={0:0}, ldvarg9=8589934620, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10={0:0}, tmp___11=243, tmp___12=115, tmp___13=8589934620, tmp___14={0:0}, tmp___15=-3, tmp___16={0:0}, tmp___17={0:0}, tmp___18={0:0}, tmp___19={0:0}, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=113, tmp___7=-2, tmp___8=61, tmp___9={0:0}, usb_counter=0] [L7442] tmp___20 = __VERIFIER_nondet_int() [L7444] case 0: [L7462] case 1: [L7480] case 2: [L7660] case 3: VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=115, ldvarg11={0:0}, ldvarg12=-2, ldvarg13=243, ldvarg14={0:0}, ldvarg15=-3, ldvarg16={0:0}, ldvarg17={230:0}, ldvarg18={0:0}, ldvarg19={0:0}, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=61, ldvarg7=113, ldvarg8={0:0}, ldvarg9=8589934620, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10={0:0}, tmp___11=243, tmp___12=115, tmp___13=8589934620, tmp___14={0:0}, tmp___15=-3, tmp___16={0:0}, tmp___17={0:0}, tmp___18={0:0}, tmp___19={0:0}, tmp___2={0:0}, tmp___20=3, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=113, tmp___7=-2, tmp___8=61, tmp___9={0:0}, usb_counter=0] [L7661] COND TRUE ldv_state_variable_0 != 0 [L7662] tmp___24 = __VERIFIER_nondet_int() [L7664] case 0: [L7672] case 1: VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=115, ldvarg11={0:0}, ldvarg12=-2, ldvarg13=243, ldvarg14={0:0}, ldvarg15=-3, ldvarg16={0:0}, ldvarg17={230:0}, ldvarg18={0:0}, ldvarg19={0:0}, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=61, ldvarg7=113, ldvarg8={0:0}, ldvarg9=8589934620, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10={0:0}, tmp___11=243, tmp___12=115, tmp___13=8589934620, tmp___14={0:0}, tmp___15=-3, tmp___16={0:0}, tmp___17={0:0}, tmp___18={0:0}, tmp___19={0:0}, tmp___2={0:0}, tmp___20=3, tmp___24=1, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=113, tmp___7=-2, tmp___8=61, tmp___9={0:0}, usb_counter=0] [L7673] COND TRUE ldv_state_variable_0 == 1 [L7674] CALL, EXPR acm_init() [L7253] int retval ; [L7255] CALL, EXPR alloc_tty_driver(32U) [L4378] struct tty_driver *ret ; [L4379] struct tty_driver *tmp ; [L4380] bool tmp___0 ; [L4382] CALL, EXPR __tty_alloc_driver(lines, & __this_module, 0UL) [L8111] CALL, EXPR ldv_malloc(sizeof(struct tty_driver)) [L4226] void *p ; [L4227] void *tmp ; [L4228] int tmp___0 ; [L4230] tmp___0 = __VERIFIER_nondet_int() [L4231] COND FALSE !(tmp___0 != 0) [L4234] tmp = malloc(size) [L4235] p = tmp [L4236] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) [L4221] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, cond=1, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, usb_counter=0] [L4236] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) [L4237] CALL, EXPR IS_ERR(p) [L4009] long tmp ; [L4011] CALL, EXPR ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L4293] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, c=0, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, exp=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, usb_counter=0] [L4011] RET, EXPR ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L4011] tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L4012] return (tmp != 0L); VAL [\result=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ptr={-18446744073709551615:0}, ptr={-18446744073709551615:0}, ref_cnt=0, tmp=0, usb_counter=0] [L4237] RET, EXPR IS_ERR(p) [L4237] CALL assume_abort_if_not(IS_ERR(p) == 0) [L4221] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, cond=1, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, usb_counter=0] [L4237] RET assume_abort_if_not(IS_ERR(p) == 0) [L4238] return (p); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, p={-18446744073709551615:0}, ref_cnt=0, size=184, tmp={-18446744073709551615:0}, tmp___0=0, usb_counter=0] [L8111] RET, EXPR ldv_malloc(sizeof(struct tty_driver)) [L8111] return ldv_malloc(sizeof(struct tty_driver)); [L4382] RET, EXPR __tty_alloc_driver(lines, & __this_module, 0UL) [L4382] tmp = __tty_alloc_driver(lines, & __this_module, 0UL) [L4383] ret = tmp [L4384] CALL, EXPR IS_ERR((void const *)ret) [L4009] long tmp ; [L4011] CALL, EXPR ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L4293] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, c=0, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, exp=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, usb_counter=0] [L4011] RET, EXPR ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L4011] tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L4012] return (tmp != 0L); VAL [\result=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ptr={-18446744073709551615:0}, ptr={-18446744073709551615:0}, ref_cnt=0, tmp=0, usb_counter=0] [L4384] RET, EXPR IS_ERR((void const *)ret) [L4384] tmp___0 = IS_ERR((void const *)ret) [L4385] COND FALSE !((int )tmp___0) [L4389] return (ret); VAL [\old(lines)=32, \result={-18446744073709551615:0}, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={0:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, lines=32, ref_cnt=0, ret={-18446744073709551615:0}, tmp={-18446744073709551615:0}, tmp___0=0, usb_counter=0] [L7255] RET, EXPR alloc_tty_driver(32U) [L7255] acm_tty_driver = alloc_tty_driver(32U) [L7256] COND FALSE !((unsigned long )acm_tty_driver == (unsigned long )((struct tty_driver *)0)) [L7260] acm_tty_driver->driver_name = "acm" [L7261] acm_tty_driver->name = "ttyACM" [L7262] acm_tty_driver->major = 166 [L7263] acm_tty_driver->minor_start = 0 [L7264] acm_tty_driver->type = 3 [L7265] acm_tty_driver->subtype = 1 [L7266] acm_tty_driver->flags = 12UL [L7267] acm_tty_driver->init_termios = tty_std_termios [L7268] acm_tty_driver->init_termios.c_cflag = 3261U [L7269] FCALL tty_set_operations(acm_tty_driver, & acm_ops) [L7270] CALL, EXPR tty_register_driver(acm_tty_driver) [L8250] return __VERIFIER_nondet_int(); [L7270] RET, EXPR tty_register_driver(acm_tty_driver) [L7270] retval = tty_register_driver(acm_tty_driver) [L7271] COND FALSE !(retval != 0) [L7276] CALL, EXPR ldv_usb_register_driver_30(& acm_driver, & __this_module, "cdc_acm") [L8007] ldv_func_ret_type___2 ldv_func_res ; [L8008] int tmp ; [L8010] CALL, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L8336] return __VERIFIER_nondet_int(); [L8010] RET, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L8010] tmp = usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L8011] ldv_func_res = tmp [L8012] ldv_state_variable_2 = 1 [L8013] usb_counter = 0 [L8014] CALL ldv_usb_driver_2() [L7307] void *tmp ; [L7309] CALL, EXPR ldv_zalloc(1560UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, size=1560, tmp___0=1, tty_std_termios={8589934676:-61}, usb_counter=0] [L7309] RET, EXPR ldv_zalloc(1560UL) [L7309] tmp = ldv_zalloc(1560UL) [L7310] acm_driver_group1 = (struct usb_interface *)tmp VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, tmp={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0] [L8014] RET ldv_usb_driver_2() [L8015] return (ldv_func_res); VAL [\result=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, ldv_func_arg1={225:0}, ldv_func_arg1={225:0}, ldv_func_arg2={8589934602:8589934596}, ldv_func_arg2={8589934602:8589934596}, ldv_func_arg3={216:0}, ldv_func_arg3={216:0}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, tmp=0, tty_std_termios={8589934676:-61}, usb_counter=0] [L7276] RET, EXPR ldv_usb_register_driver_30(& acm_driver, & __this_module, "cdc_acm") [L7276] retval = ldv_usb_register_driver_30(& acm_driver, & __this_module, "cdc_acm") [L7277] COND FALSE !(retval != 0) [L7284] return (0); VAL [\result=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ref_cnt=0, retval=0, tty_std_termios={8589934676:-61}, usb_counter=0] [L7674] RET, EXPR acm_init() [L7674] ldv_retval_1 = acm_init() [L7675] COND TRUE ldv_retval_1 == 0 [L7676] ldv_state_variable_0 = 3 [L7677] ldv_state_variable_5 = 1 [L7678] ldv_state_variable_3 = 1 [L7679] CALL ldv_tty_port_operations_3() [L7316] void *tmp ; [L7318] CALL, EXPR ldv_zalloc(1064UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ref_cnt=0, size=1064, tmp___0=1, tty_std_termios={8589934676:-61}, usb_counter=0] [L7318] RET, EXPR ldv_zalloc(1064UL) [L7318] tmp = ldv_zalloc(1064UL) [L7319] acm_port_ops_group1 = (struct tty_port *)tmp VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ref_cnt=0, tmp={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0] [L7679] RET ldv_tty_port_operations_3() [L7680] ldv_state_variable_1 = 1 [L7681] CALL ldv_initialize_tty_operations_1() [L7325] void *tmp ; [L7326] void *tmp___0 ; [L7328] CALL, EXPR ldv_zalloc(512UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ref_cnt=0, size=512, tmp___0=1, tty_std_termios={8589934676:-61}, usb_counter=0] [L7328] RET, EXPR ldv_zalloc(512UL) [L7328] tmp = ldv_zalloc(512UL) [L7329] acm_ops_group0 = (struct file *)tmp [L7330] CALL, EXPR ldv_zalloc(1752UL) [L4244] void *p ; [L4245] void *tmp ; [L4246] int tmp___0 ; [L4248] tmp___0 = __VERIFIER_nondet_int() [L4249] COND TRUE tmp___0 != 0 [L4250] return ((void *)0); VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ref_cnt=0, size=1752, tmp___0=1, tty_std_termios={8589934676:-61}, usb_counter=0] [L7330] RET, EXPR ldv_zalloc(1752UL) [L7330] tmp___0 = ldv_zalloc(1752UL) [L7331] acm_ops_group1 = (struct tty_struct *)tmp___0 VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0] [L7681] RET ldv_initialize_tty_operations_1() [L7682] ldv_state_variable_4 = 1 [L7683] ldv_state_variable_6 = 1 VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=115, ldvarg11={0:0}, ldvarg12=-2, ldvarg13=243, ldvarg14={0:0}, ldvarg15=-3, ldvarg16={0:0}, ldvarg17={230:0}, ldvarg18={0:0}, ldvarg19={0:0}, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=61, ldvarg7=113, ldvarg8={0:0}, ldvarg9=8589934620, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10={0:0}, tmp___11=243, tmp___12=115, tmp___13=8589934620, tmp___14={0:0}, tmp___15=-3, tmp___16={0:0}, tmp___17={0:0}, tmp___18={0:0}, tmp___19={0:0}, tmp___2={0:0}, tmp___20=3, tmp___24=1, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=113, tmp___7=-2, tmp___8=61, tmp___9={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0] [L7686] COND FALSE !(ldv_retval_1 != 0) VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=115, ldvarg11={0:0}, ldvarg12=-2, ldvarg13=243, ldvarg14={0:0}, ldvarg15=-3, ldvarg16={0:0}, ldvarg17={230:0}, ldvarg18={0:0}, ldvarg19={0:0}, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=61, ldvarg7=113, ldvarg8={0:0}, ldvarg9=8589934620, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10={0:0}, tmp___11=243, tmp___12=115, tmp___13=8589934620, tmp___14={0:0}, tmp___15=-3, tmp___16={0:0}, tmp___17={0:0}, tmp___18={0:0}, tmp___19={0:0}, tmp___2={0:0}, tmp___20=3, tmp___24=1, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=113, tmp___7=-2, tmp___8=61, tmp___9={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0] [L7442] tmp___20 = __VERIFIER_nondet_int() [L7444] case 0: [L7462] case 1: [L7480] case 2: VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=115, ldvarg11={0:0}, ldvarg12=-2, ldvarg13=243, ldvarg14={0:0}, ldvarg15=-3, ldvarg16={0:0}, ldvarg17={230:0}, ldvarg18={0:0}, ldvarg19={0:0}, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=61, ldvarg7=113, ldvarg8={0:0}, ldvarg9=8589934620, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10={0:0}, tmp___11=243, tmp___12=115, tmp___13=8589934620, tmp___14={0:0}, tmp___15=-3, tmp___16={0:0}, tmp___17={0:0}, tmp___18={0:0}, tmp___19={0:0}, tmp___2={0:0}, tmp___20=2, tmp___24=1, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=113, tmp___7=-2, tmp___8=61, tmp___9={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0] [L7481] COND TRUE ldv_state_variable_1 != 0 [L7482] tmp___23 = __VERIFIER_nondet_int() [L7484] case 0: [L7491] case 1: [L7503] case 2: [L7515] case 3: [L7527] case 4: [L7534] case 5: VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=115, ldvarg11={0:0}, ldvarg12=-2, ldvarg13=243, ldvarg14={0:0}, ldvarg15=-3, ldvarg16={0:0}, ldvarg17={230:0}, ldvarg18={0:0}, ldvarg19={0:0}, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=61, ldvarg7=113, ldvarg8={0:0}, ldvarg9=8589934620, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10={0:0}, tmp___11=243, tmp___12=115, tmp___13=8589934620, tmp___14={0:0}, tmp___15=-3, tmp___16={0:0}, tmp___17={0:0}, tmp___18={0:0}, tmp___19={0:0}, tmp___2={0:0}, tmp___20=2, tmp___23=5, tmp___24=1, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=113, tmp___7=-2, tmp___8=61, tmp___9={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0] [L7535] COND TRUE ldv_state_variable_1 == 1 [L7536] CALL, EXPR acm_tty_open(acm_ops_group1, acm_ops_group0) [L5316] struct acm *acm ; [L5317] struct _ddebug descriptor ; [L5318] long tmp ; [L5319] int tmp___0 ; [L5321] EXPR tty->driver_data [L5321] acm = (struct acm *)tty->driver_data [L5322] descriptor.modname = "cdc_acm" [L5323] descriptor.function = "acm_tty_open" [L5324] descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/8107/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.o.c.prepared" [L5325] descriptor.format = "%s\n" [L5326] descriptor.lineno = 539U [L5327] descriptor.flags = 0U [L5328] EXPR descriptor.flags [L5328] CALL, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) [L4293] return (exp); VAL [\old(c)=0, \old(exp)=-4, \result=-4, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, c=0, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, exp=-4, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ref_cnt=0, tty_std_termios={8589934676:-61}, usb_counter=0] [L5328] RET, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) [L5328] tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L) [L5329] COND TRUE tmp != 0L [L5330] tty->dev VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm={8589934625:1493}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, descriptor={228:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, filp={0:0}, filp={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ref_cnt=0, tmp=-4, tty={0:0}, tty={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0] [L5333] CALL, EXPR tty_port_open(& acm->port, tty, filp) [L8231] return __VERIFIER_nondet_int(); [L5333] RET, EXPR tty_port_open(& acm->port, tty, filp) [L5333] tmp___0 = tty_port_open(& acm->port, tty, filp) [L5334] return (tmp___0); [L5334] return (tmp___0); VAL [\result=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm={8589934625:1493}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, filp={0:0}, filp={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ref_cnt=0, tmp=-4, tmp___0=0, tty={0:0}, tty={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0] [L7536] RET, EXPR acm_tty_open(acm_ops_group1, acm_ops_group0) [L7536] ldv_retval_0 = acm_tty_open(acm_ops_group1, acm_ops_group0) [L7537] COND TRUE ldv_retval_0 == 0 [L7538] ldv_state_variable_1 = 2 [L7539] ref_cnt = ref_cnt + 1 VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=115, ldvarg11={0:0}, ldvarg12=-2, ldvarg13=243, ldvarg14={0:0}, ldvarg15=-3, ldvarg16={0:0}, ldvarg17={230:0}, ldvarg18={0:0}, ldvarg19={0:0}, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=61, ldvarg7=113, ldvarg8={0:0}, ldvarg9=8589934620, ref_cnt=1, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10={0:0}, tmp___11=243, tmp___12=115, tmp___13=8589934620, tmp___14={0:0}, tmp___15=-3, tmp___16={0:0}, tmp___17={0:0}, tmp___18={0:0}, tmp___19={0:0}, tmp___2={0:0}, tmp___20=2, tmp___23=5, tmp___24=1, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=113, tmp___7=-2, tmp___8=61, tmp___9={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0] [L7442] tmp___20 = __VERIFIER_nondet_int() [L7444] case 0: [L7462] case 1: [L7480] case 2: VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=115, ldvarg11={0:0}, ldvarg12=-2, ldvarg13=243, ldvarg14={0:0}, ldvarg15=-3, ldvarg16={0:0}, ldvarg17={230:0}, ldvarg18={0:0}, ldvarg19={0:0}, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=61, ldvarg7=113, ldvarg8={0:0}, ldvarg9=8589934620, ref_cnt=1, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10={0:0}, tmp___11=243, tmp___12=115, tmp___13=8589934620, tmp___14={0:0}, tmp___15=-3, tmp___16={0:0}, tmp___17={0:0}, tmp___18={0:0}, tmp___19={0:0}, tmp___2={0:0}, tmp___20=2, tmp___23=5, tmp___24=1, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=113, tmp___7=-2, tmp___8=61, tmp___9={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0] [L7481] COND TRUE ldv_state_variable_1 != 0 [L7482] tmp___23 = __VERIFIER_nondet_int() [L7484] case 0: VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=115, ldvarg11={0:0}, ldvarg12=-2, ldvarg13=243, ldvarg14={0:0}, ldvarg15=-3, ldvarg16={0:0}, ldvarg17={230:0}, ldvarg18={0:0}, ldvarg19={0:0}, ldvarg2={0:0}, ldvarg20={0:0}, ldvarg21={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=61, ldvarg7=113, ldvarg8={0:0}, ldvarg9=8589934620, ref_cnt=1, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10={0:0}, tmp___11=243, tmp___12=115, tmp___13=8589934620, tmp___14={0:0}, tmp___15=-3, tmp___16={0:0}, tmp___17={0:0}, tmp___18={0:0}, tmp___19={0:0}, tmp___2={0:0}, tmp___20=2, tmp___23=0, tmp___24=1, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=113, tmp___7=-2, tmp___8=61, tmp___9={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0] [L7485] COND TRUE ldv_state_variable_1 == 2 [L7486] CALL acm_tty_write(acm_ops_group1, (unsigned char const *)ldvarg14, ldvarg13) [L5601] struct acm *acm ; [L5602] int stat ; [L5603] unsigned long flags ; [L5604] int wbn ; [L5605] struct acm_wb *wb ; [L5606] size_t __len ; [L5607] void *__ret ; [L5609] EXPR tty->driver_data [L5609] acm = (struct acm *)tty->driver_data [L5610] COND FALSE !(count == 0) [L5614] CALL ldv_spin_lock() [L8064] ldv_spin = 1 VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ref_cnt=1, tty_std_termios={8589934676:-61}, usb_counter=0] [L5614] RET ldv_spin_lock() [L5615] CALL, EXPR acm_wb_alloc(acm) [L4837] int i ; [L4838] int wbn ; [L4839] struct acm_wb *wb ; [L4841] wbn = 0 [L4842] i = 0 VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm={8589934625:1493}, acm={8589934625:1493}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, i=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ref_cnt=1, tty_std_termios={8589934676:-61}, usb_counter=0, wbn=0] [L4844] wb = (struct acm_wb *)(& acm->wb) + (unsigned long )wbn [L4845] EXPR wb->use VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm={8589934625:1493}, acm={8589934625:1493}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, i=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ref_cnt=1, tty_std_termios={8589934676:-61}, usb_counter=0, wb={8589934625:2551}, wb->use=0, wbn=0] [L4845] COND TRUE wb->use == 0 [L4846] wb->use = 1 [L4847] return (wbn); VAL [\result=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm={8589934625:1493}, acm={8589934625:1493}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, i=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ref_cnt=1, tty_std_termios={8589934676:-61}, usb_counter=0, wb={8589934625:2551}, wbn=0] [L5615] RET, EXPR acm_wb_alloc(acm) [L5615] wbn = acm_wb_alloc(acm) [L5616] COND FALSE !(wbn < 0) [L5621] wb = (struct acm_wb *)(& acm->wb) + (unsigned long )wbn [L5622] EXPR acm->dev VAL [\old(count)=243, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm={8589934625:1493}, acm->dev={-233:234}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, buf={0:0}, buf={0:0}, count=243, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ref_cnt=1, tty={0:0}, tty={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0, wb={8589934625:2551}, wbn=0] [L5622] COND FALSE !((unsigned long )acm->dev == (unsigned long )((struct usb_device *)0)) [L5628] EXPR acm->writesize VAL [\old(count)=243, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm={8589934625:1493}, acm->writesize=8589934592, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, buf={0:0}, buf={0:0}, count=243, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ref_cnt=1, tty={0:0}, tty={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0, wb={8589934625:2551}, wbn=0] [L5628] EXPR acm->writesize < (unsigned int )count ? acm->writesize : (unsigned int )count [L5628] EXPR acm->writesize [L5628] EXPR acm->writesize < (unsigned int )count ? acm->writesize : (unsigned int )count VAL [\old(count)=243, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm={8589934625:1493}, acm->writesize=8589934592, acm->writesize=8589934592, acm->writesize < (unsigned int )count ? acm->writesize : (unsigned int )count=8589934592, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, buf={0:0}, buf={0:0}, count=243, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ref_cnt=1, tty={0:0}, tty={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0, wb={8589934625:2551}, wbn=0] [L5628] count = (int )(acm->writesize < (unsigned int )count ? acm->writesize : (unsigned int )count) [L5629] __len = (size_t )count [L5630] EXPR wb->buf [L5630] EXPR, FCALL memcpy((void *)wb->buf, (void const *)buf, __len) [L5630] __ret = memcpy((void *)wb->buf, (void const *)buf, __len) [L5631] wb->len = count [L5632] EXPR acm->control [L5632] CALL, EXPR usb_autopm_get_interface_async(acm->control) [L8288] return __VERIFIER_nondet_int(); [L5632] RET, EXPR usb_autopm_get_interface_async(acm->control) [L5632] stat = usb_autopm_get_interface_async(acm->control) [L5633] COND FALSE !(stat != 0) [L5639] EXPR acm->susp_count VAL [\old(count)=243, __len=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __ret={8589934625:2471}, __this_module={8589934602:8589934596}, acm={8589934625:1493}, acm->susp_count=4294967296, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, buf={0:0}, buf={0:0}, count=0, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ref_cnt=1, stat=0, tty={0:0}, tty={0:0}, tty_std_termios={8589934676:-61}, usb_counter=0, wb={8589934625:2551}, wbn=0] [L5639] COND FALSE !(acm->susp_count != 0U) [L5645] CALL acm_start_wb(acm, wb) [L4892] int rc ; [L4894] EXPR acm->transmitting [L4894] acm->transmitting = acm->transmitting + 1 [L4895] EXPR wb->urb [L4895] EXPR wb->buf [L4895] (wb->urb)->transfer_buffer = (void *)wb->buf [L4896] EXPR wb->urb [L4896] EXPR wb->dmah [L4896] (wb->urb)->transfer_dma = wb->dmah [L4897] EXPR wb->urb [L4897] EXPR wb->len [L4897] (wb->urb)->transfer_buffer_length = (u32 )wb->len [L4898] EXPR wb->urb [L4898] EXPR acm->dev [L4898] (wb->urb)->dev = acm->dev [L4899] EXPR wb->urb [L4899] CALL ldv_usb_submit_urb_19(wb->urb, 32U) [L7907] int tmp ; [L7909] CALL ldv_check_alloc_flags(flags) [L8031] COND FALSE !(ldv_spin == 0 || ! (flags & 16U)) [L8033] CALL ldv_error() [L4280] reach_error() VAL [__mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __mod_usb__acm_ids_device_table=0, __this_module={8589934602:8589934596}, acm_driver={225:0}, acm_driver_group1={0:0}, acm_ids={224:0}, acm_ops={226:0}, acm_ops_group0={0:0}, acm_ops_group1={0:0}, acm_port_ops={223:0}, acm_port_ops_group1={0:0}, acm_table={218:0}, acm_table_lock={219:0}, acm_tty_driver={-18446744073709551615:0}, dev_attr_bmCapabilities={220:0}, dev_attr_iCountryCodeRelDate={222:0}, dev_attr_wCountryCodes={221:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ref_cnt=1, tty_std_termios={8589934676:-61}, usb_counter=0] - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 4280]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2042 locations, 19 error locations. Started 1 CEGAR loops. OverallTime: 49.4s, OverallIterations: 16, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.2s, AutomataDifference: 15.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 23093 SdHoareTripleChecker+Valid, 7.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 23093 mSDsluCounter, 116875 SdHoareTripleChecker+Invalid, 6.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 70320 mSDsCounter, 174 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 633 IncrementalHoareTripleChecker+Invalid, 809 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 174 mSolverCounterUnsat, 46555 mSDtfsCounter, 633 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 519 GetRequests, 471 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12344occurred in iteration=12, InterpolantAutomatonStates: 64, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.8s AutomataMinimizationTime, 15 MinimizatonAttempts, 26786 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 10.5s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 1817 NumberOfCodeBlocks, 1817 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1795 ConstructedInterpolants, 0 QuantifiedInterpolants, 2339 SizeOfPredicates, 5 NumberOfNonLiveVariables, 15813 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 19 InterpolantComputations, 14 PerfectInterpolantSequences, 165/171 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-22 15:20:41,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36ffbabf76f0a0e87302d8b80308134217d4fdef380ae154dfcdec710817c6e2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 15:20:44,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:20:44,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:20:44,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:20:44,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:20:44,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:20:44,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:20:44,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:20:44,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:20:44,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:20:44,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:20:44,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:20:44,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:20:44,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:20:44,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:20:44,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:20:44,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:20:44,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:20:44,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:20:44,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:20:44,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:20:44,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:20:44,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:20:44,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:20:44,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:20:44,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:20:44,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:20:44,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:20:44,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:20:44,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:20:44,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:20:44,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:20:44,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:20:44,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:20:44,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:20:44,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:20:44,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:20:44,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:20:44,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:20:44,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:20:44,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:20:44,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-22 15:20:44,544 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:20:44,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:20:44,545 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:20:44,545 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:20:44,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:20:44,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:20:44,548 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:20:44,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:20:44,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:20:44,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:20:44,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:20:44,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:20:44,550 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 15:20:44,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 15:20:44,551 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 15:20:44,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:20:44,551 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:20:44,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:20:44,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:20:44,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:20:44,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:20:44,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:20:44,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:20:44,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:20:44,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:20:44,553 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 15:20:44,553 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 15:20:44,553 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:20:44,554 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:20:44,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:20:44,554 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:20:44,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 15:20:44,555 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36ffbabf76f0a0e87302d8b80308134217d4fdef380ae154dfcdec710817c6e2 [2021-11-22 15:20:44,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:20:45,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:20:45,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:20:45,015 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:20:45,016 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:20:45,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2021-11-22 15:20:45,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/data/416827a6e/4545f34bec274bfcba987e8459e3fbd5/FLAG69e9a6db6 [2021-11-22 15:20:45,980 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:20:45,981 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2021-11-22 15:20:46,040 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/data/416827a6e/4545f34bec274bfcba987e8459e3fbd5/FLAG69e9a6db6 [2021-11-22 15:20:46,417 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/data/416827a6e/4545f34bec274bfcba987e8459e3fbd5 [2021-11-22 15:20:46,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:20:46,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:20:46,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:20:46,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:20:46,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:20:46,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:20:46" (1/1) ... [2021-11-22 15:20:46,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d939647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:20:46, skipping insertion in model container [2021-11-22 15:20:46,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:20:46" (1/1) ... [2021-11-22 15:20:46,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:20:46,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:20:47,191 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3834] [2021-11-22 15:20:47,192 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3835-3836] [2021-11-22 15:20:47,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i[119274,119287] [2021-11-22 15:20:48,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:20:48,829 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-22 15:20:48,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:20:48,996 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3834] [2021-11-22 15:20:48,997 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3835-3836] [2021-11-22 15:20:49,019 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i[119274,119287] [2021-11-22 15:20:49,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:20:49,351 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 15:20:49,452 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3834] [2021-11-22 15:20:49,452 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3835-3836] [2021-11-22 15:20:49,498 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i[119274,119287] [2021-11-22 15:20:49,754 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:20:49,955 INFO L208 MainTranslator]: Completed translation [2021-11-22 15:20:49,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:20:49 WrapperNode [2021-11-22 15:20:49,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:20:49,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 15:20:49,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 15:20:49,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 15:20:49,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:20:49" (1/1) ... [2021-11-22 15:20:50,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:20:49" (1/1) ... [2021-11-22 15:20:50,543 INFO L137 Inliner]: procedures = 279, calls = 3505, calls flagged for inlining = 489, calls inlined = 983, statements flattened = 13198 [2021-11-22 15:20:50,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 15:20:50,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 15:20:50,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 15:20:50,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 15:20:50,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:20:49" (1/1) ... [2021-11-22 15:20:50,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:20:49" (1/1) ... [2021-11-22 15:20:50,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:20:49" (1/1) ... [2021-11-22 15:20:50,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:20:49" (1/1) ... [2021-11-22 15:20:51,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:20:49" (1/1) ... [2021-11-22 15:20:51,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:20:49" (1/1) ... [2021-11-22 15:20:51,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:20:49" (1/1) ... [2021-11-22 15:20:51,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 15:20:51,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 15:20:51,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 15:20:51,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 15:20:51,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:20:49" (1/1) ... [2021-11-22 15:20:51,340 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:20:51,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:20:51,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 15:20:51,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 15:20:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-22 15:20:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-11-22 15:20:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-22 15:20:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-22 15:20:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 15:20:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 15:20:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-22 15:20:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 15:20:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 15:20:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-22 15:20:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 15:20:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-22 15:20:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-22 15:20:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-22 15:20:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 15:20:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 15:20:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 15:20:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-22 15:20:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 15:20:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-22 15:20:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-22 15:20:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-22 15:20:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-22 15:20:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-22 15:20:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-22 15:20:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 15:20:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 15:20:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 15:20:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-22 15:20:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-22 15:20:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-22 15:20:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-22 15:20:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-22 15:20:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 15:20:51,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 15:20:52,314 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 15:20:52,316 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 15:22:14,865 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 15:22:14,895 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 15:22:14,895 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 15:22:14,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:22:14 BoogieIcfgContainer [2021-11-22 15:22:14,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 15:22:14,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 15:22:14,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 15:22:14,905 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 15:22:14,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:20:46" (1/3) ... [2021-11-22 15:22:14,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14276634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:22:14, skipping insertion in model container [2021-11-22 15:22:14,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:20:49" (2/3) ... [2021-11-22 15:22:14,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14276634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:22:14, skipping insertion in model container [2021-11-22 15:22:14,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:22:14" (3/3) ... [2021-11-22 15:22:14,909 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2021-11-22 15:22:14,915 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 15:22:14,915 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 19 error locations. [2021-11-22 15:22:14,990 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 15:22:14,997 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-22 15:22:14,997 INFO L340 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2021-11-22 15:22:15,059 INFO L276 IsEmpty]: Start isEmpty. Operand has 2042 states, 2022 states have (on average 1.3699307616221563) internal successors, (2770), 2041 states have internal predecessors, (2770), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:15,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 15:22:15,084 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:22:15,084 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:22:15,085 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:22:15,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:22:15,090 INFO L85 PathProgramCache]: Analyzing trace with hash -2125914010, now seen corresponding path program 1 times [2021-11-22 15:22:15,112 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:22:15,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1237269628] [2021-11-22 15:22:15,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:22:15,114 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:22:15,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:22:15,119 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:22:15,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-22 15:22:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:22:17,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 3645 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-22 15:22:17,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:22:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:22:17,803 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:22:18,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:22:18,150 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:22:18,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1237269628] [2021-11-22 15:22:18,151 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1237269628] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:22:18,151 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:22:18,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-22 15:22:18,153 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767941665] [2021-11-22 15:22:18,154 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:22:18,159 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:22:18,159 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:22:18,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:22:18,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:22:18,196 INFO L87 Difference]: Start difference. First operand has 2042 states, 2022 states have (on average 1.3699307616221563) internal successors, (2770), 2041 states have internal predecessors, (2770), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:18,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:22:18,849 INFO L93 Difference]: Finished difference Result 4067 states and 5528 transitions. [2021-11-22 15:22:18,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 15:22:18,853 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-22 15:22:18,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:22:18,892 INFO L225 Difference]: With dead ends: 4067 [2021-11-22 15:22:18,892 INFO L226 Difference]: Without dead ends: 2012 [2021-11-22 15:22:18,906 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:22:18,915 INFO L933 BasicCegarLoop]: 2648 mSDtfsCounter, 0 mSDsluCounter, 2636 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5284 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-22 15:22:18,916 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 5284 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-22 15:22:18,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2012 states. [2021-11-22 15:22:19,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2012 to 2012. [2021-11-22 15:22:19,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2012 states, 1993 states have (on average 1.3216256899147014) internal successors, (2634), 2011 states have internal predecessors, (2634), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:19,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 2012 states and 2634 transitions. [2021-11-22 15:22:19,089 INFO L78 Accepts]: Start accepts. Automaton has 2012 states and 2634 transitions. Word has length 52 [2021-11-22 15:22:19,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:22:19,091 INFO L470 AbstractCegarLoop]: Abstraction has 2012 states and 2634 transitions. [2021-11-22 15:22:19,091 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:19,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2634 transitions. [2021-11-22 15:22:19,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 15:22:19,095 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:22:19,096 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:22:19,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-22 15:22:19,298 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:22:19,299 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:22:19,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:22:19,300 INFO L85 PathProgramCache]: Analyzing trace with hash -235270426, now seen corresponding path program 1 times [2021-11-22 15:22:19,306 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:22:19,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1799458576] [2021-11-22 15:22:19,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:22:19,307 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:22:19,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:22:19,315 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:22:19,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-22 15:22:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:22:21,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 3655 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 15:22:21,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:22:22,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:22:22,204 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:22:23,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:22:23,142 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:22:23,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1799458576] [2021-11-22 15:22:23,142 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1799458576] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-22 15:22:23,142 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-22 15:22:23,143 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-11-22 15:22:23,143 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584388926] [2021-11-22 15:22:23,143 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-22 15:22:23,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-22 15:22:23,144 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:22:23,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-22 15:22:23,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-11-22 15:22:23,145 INFO L87 Difference]: Start difference. First operand 2012 states and 2634 transitions. Second operand has 8 states, 8 states have (on average 7.25) internal successors, (58), 8 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:26,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:22:26,075 INFO L93 Difference]: Finished difference Result 3904 states and 5145 transitions. [2021-11-22 15:22:26,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 15:22:26,077 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.25) internal successors, (58), 8 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2021-11-22 15:22:26,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:22:26,091 INFO L225 Difference]: With dead ends: 3904 [2021-11-22 15:22:26,091 INFO L226 Difference]: Without dead ends: 2024 [2021-11-22 15:22:26,095 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-11-22 15:22:26,097 INFO L933 BasicCegarLoop]: 2621 mSDtfsCounter, 0 mSDsluCounter, 7827 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10448 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-22 15:22:26,097 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 10448 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-22 15:22:26,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2024 states. [2021-11-22 15:22:26,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2024 to 2024. [2021-11-22 15:22:26,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2024 states, 2005 states have (on average 1.3197007481296759) internal successors, (2646), 2023 states have internal predecessors, (2646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 2024 states and 2646 transitions. [2021-11-22 15:22:26,167 INFO L78 Accepts]: Start accepts. Automaton has 2024 states and 2646 transitions. Word has length 54 [2021-11-22 15:22:26,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:22:26,168 INFO L470 AbstractCegarLoop]: Abstraction has 2024 states and 2646 transitions. [2021-11-22 15:22:26,168 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.25) internal successors, (58), 8 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:26,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2646 transitions. [2021-11-22 15:22:26,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 15:22:26,171 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:22:26,172 INFO L514 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:22:26,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-22 15:22:26,386 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:22:26,386 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:22:26,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:22:26,387 INFO L85 PathProgramCache]: Analyzing trace with hash -97952410, now seen corresponding path program 2 times [2021-11-22 15:22:26,390 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:22:26,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [87667661] [2021-11-22 15:22:26,391 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-22 15:22:26,391 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:22:26,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:22:26,392 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:22:26,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-22 15:22:28,360 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-22 15:22:28,360 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-22 15:22:28,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 3645 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 15:22:28,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:22:28,786 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:22:28,787 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:22:29,145 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:22:29,146 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:22:29,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [87667661] [2021-11-22 15:22:29,146 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [87667661] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:22:29,146 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:22:29,146 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-22 15:22:29,147 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877231344] [2021-11-22 15:22:29,147 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:22:29,147 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:22:29,147 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:22:29,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:22:29,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:22:29,148 INFO L87 Difference]: Start difference. First operand 2024 states and 2646 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:31,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:22:31,830 INFO L93 Difference]: Finished difference Result 5602 states and 7384 transitions. [2021-11-22 15:22:31,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:22:31,831 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2021-11-22 15:22:31,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:22:31,855 INFO L225 Difference]: With dead ends: 5602 [2021-11-22 15:22:31,855 INFO L226 Difference]: Without dead ends: 3713 [2021-11-22 15:22:31,860 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:22:31,861 INFO L933 BasicCegarLoop]: 2626 mSDtfsCounter, 2363 mSDsluCounter, 2460 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2363 SdHoareTripleChecker+Valid, 5086 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-11-22 15:22:31,863 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2363 Valid, 5086 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2021-11-22 15:22:31,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3713 states. [2021-11-22 15:22:31,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3713 to 3679. [2021-11-22 15:22:31,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3679 states, 3660 states have (on average 1.330601092896175) internal successors, (4870), 3678 states have internal predecessors, (4870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:32,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 3679 states and 4870 transitions. [2021-11-22 15:22:32,001 INFO L78 Accepts]: Start accepts. Automaton has 3679 states and 4870 transitions. Word has length 56 [2021-11-22 15:22:32,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:22:32,004 INFO L470 AbstractCegarLoop]: Abstraction has 3679 states and 4870 transitions. [2021-11-22 15:22:32,004 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:32,004 INFO L276 IsEmpty]: Start isEmpty. Operand 3679 states and 4870 transitions. [2021-11-22 15:22:32,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 15:22:32,007 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:22:32,007 INFO L514 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:22:32,062 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-22 15:22:32,230 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:22:32,230 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:22:32,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:22:32,231 INFO L85 PathProgramCache]: Analyzing trace with hash 1290959154, now seen corresponding path program 1 times [2021-11-22 15:22:32,236 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:22:32,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1455273460] [2021-11-22 15:22:32,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:22:32,237 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:22:32,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:22:32,239 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:22:32,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-22 15:22:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:22:34,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 3685 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 15:22:34,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:22:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:22:34,759 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:22:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:22:35,095 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:22:35,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1455273460] [2021-11-22 15:22:35,095 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1455273460] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:22:35,096 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:22:35,096 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-22 15:22:35,096 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27258596] [2021-11-22 15:22:35,096 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:22:35,097 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:22:35,097 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:22:35,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:22:35,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:22:35,098 INFO L87 Difference]: Start difference. First operand 3679 states and 4870 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:38,962 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 15:22:40,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:22:40,962 INFO L93 Difference]: Finished difference Result 9076 states and 11956 transitions. [2021-11-22 15:22:40,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:22:40,965 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-11-22 15:22:40,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:22:41,004 INFO L225 Difference]: With dead ends: 9076 [2021-11-22 15:22:41,004 INFO L226 Difference]: Without dead ends: 5532 [2021-11-22 15:22:41,012 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:22:41,014 INFO L933 BasicCegarLoop]: 2849 mSDtfsCounter, 1442 mSDsluCounter, 2397 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1442 SdHoareTripleChecker+Valid, 5246 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2021-11-22 15:22:41,016 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1442 Valid, 5246 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2021-11-22 15:22:41,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5532 states. [2021-11-22 15:22:41,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5532 to 5490. [2021-11-22 15:22:41,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5490 states, 5471 states have (on average 1.3173094498263571) internal successors, (7207), 5489 states have internal predecessors, (7207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:41,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 5490 states and 7207 transitions. [2021-11-22 15:22:41,309 INFO L78 Accepts]: Start accepts. Automaton has 5490 states and 7207 transitions. Word has length 61 [2021-11-22 15:22:41,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:22:41,310 INFO L470 AbstractCegarLoop]: Abstraction has 5490 states and 7207 transitions. [2021-11-22 15:22:41,310 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:41,310 INFO L276 IsEmpty]: Start isEmpty. Operand 5490 states and 7207 transitions. [2021-11-22 15:22:41,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 15:22:41,312 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:22:41,312 INFO L514 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:22:41,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-22 15:22:41,534 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:22:41,534 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:22:41,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:22:41,535 INFO L85 PathProgramCache]: Analyzing trace with hash -12713777, now seen corresponding path program 1 times [2021-11-22 15:22:41,538 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:22:41,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1427925353] [2021-11-22 15:22:41,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:22:41,539 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:22:41,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:22:41,540 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:22:41,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-22 15:22:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:22:43,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 3664 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 15:22:43,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:22:43,957 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:22:43,958 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:22:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:22:44,373 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:22:44,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1427925353] [2021-11-22 15:22:44,373 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1427925353] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:22:44,373 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:22:44,373 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-22 15:22:44,374 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831679437] [2021-11-22 15:22:44,374 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:22:44,374 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:22:44,374 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:22:44,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:22:44,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:22:44,375 INFO L87 Difference]: Start difference. First operand 5490 states and 7207 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:45,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:22:45,853 INFO L93 Difference]: Finished difference Result 13160 states and 17463 transitions. [2021-11-22 15:22:45,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:22:45,854 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2021-11-22 15:22:45,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:22:45,903 INFO L225 Difference]: With dead ends: 13160 [2021-11-22 15:22:45,903 INFO L226 Difference]: Without dead ends: 7805 [2021-11-22 15:22:45,914 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:22:45,915 INFO L933 BasicCegarLoop]: 2626 mSDtfsCounter, 1644 mSDsluCounter, 2460 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1644 SdHoareTripleChecker+Valid, 5086 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-22 15:22:45,916 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1644 Valid, 5086 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-22 15:22:45,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7805 states. [2021-11-22 15:22:46,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7805 to 7791. [2021-11-22 15:22:46,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7791 states, 7772 states have (on average 1.3372362326299536) internal successors, (10393), 7790 states have internal predecessors, (10393), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:46,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7791 states to 7791 states and 10393 transitions. [2021-11-22 15:22:46,193 INFO L78 Accepts]: Start accepts. Automaton has 7791 states and 10393 transitions. Word has length 62 [2021-11-22 15:22:46,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:22:46,193 INFO L470 AbstractCegarLoop]: Abstraction has 7791 states and 10393 transitions. [2021-11-22 15:22:46,194 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:22:46,194 INFO L276 IsEmpty]: Start isEmpty. Operand 7791 states and 10393 transitions. [2021-11-22 15:22:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 15:22:46,198 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:22:46,198 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:22:46,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-22 15:22:46,414 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:22:46,414 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:22:46,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:22:46,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1827529032, now seen corresponding path program 1 times [2021-11-22 15:22:46,421 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:22:46,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1343392336] [2021-11-22 15:22:46,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:22:46,422 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:22:46,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:22:46,423 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:22:46,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-22 15:22:48,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:22:48,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 3757 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-22 15:22:48,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:22:49,525 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:22:49,525 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:22:50,701 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:22:50,702 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:22:50,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1343392336] [2021-11-22 15:22:50,702 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1343392336] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:22:50,702 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:22:50,702 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 9 [2021-11-22 15:22:50,703 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611401292] [2021-11-22 15:22:50,703 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:22:50,703 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-22 15:22:50,703 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:22:50,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-22 15:22:50,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-11-22 15:22:50,704 INFO L87 Difference]: Start difference. First operand 7791 states and 10393 transitions. Second operand has 9 states, 9 states have (on average 9.333333333333334) internal successors, (84), 9 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:14,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:23:14,492 INFO L93 Difference]: Finished difference Result 86748 states and 118827 transitions. [2021-11-22 15:23:14,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-11-22 15:23:14,493 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.333333333333334) internal successors, (84), 9 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 84 [2021-11-22 15:23:14,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:23:14,777 INFO L225 Difference]: With dead ends: 86748 [2021-11-22 15:23:14,777 INFO L226 Difference]: Without dead ends: 79092 [2021-11-22 15:23:14,831 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 168 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=198, Invalid=558, Unknown=0, NotChecked=0, Total=756 [2021-11-22 15:23:14,832 INFO L933 BasicCegarLoop]: 2633 mSDtfsCounter, 35357 mSDsluCounter, 53307 mSDsCounter, 0 mSdLazyCounter, 1217 mSolverCounterSat, 161 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35357 SdHoareTripleChecker+Valid, 55940 SdHoareTripleChecker+Invalid, 1378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 1217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time [2021-11-22 15:23:14,833 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35357 Valid, 55940 Invalid, 1378 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [161 Valid, 1217 Invalid, 0 Unknown, 0 Unchecked, 17.8s Time] [2021-11-22 15:23:15,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79092 states. [2021-11-22 15:23:16,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79092 to 7831. [2021-11-22 15:23:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7831 states, 7812 states have (on average 1.3355094726062469) internal successors, (10433), 7830 states have internal predecessors, (10433), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7831 states to 7831 states and 10433 transitions. [2021-11-22 15:23:16,312 INFO L78 Accepts]: Start accepts. Automaton has 7831 states and 10433 transitions. Word has length 84 [2021-11-22 15:23:16,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:23:16,313 INFO L470 AbstractCegarLoop]: Abstraction has 7831 states and 10433 transitions. [2021-11-22 15:23:16,313 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.333333333333334) internal successors, (84), 9 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:16,313 INFO L276 IsEmpty]: Start isEmpty. Operand 7831 states and 10433 transitions. [2021-11-22 15:23:16,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 15:23:16,316 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:23:16,316 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:23:16,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-22 15:23:16,526 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:23:16,526 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:23:16,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:23:16,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1755142474, now seen corresponding path program 1 times [2021-11-22 15:23:16,531 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:23:16,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [636693196] [2021-11-22 15:23:16,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:23:16,531 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:23:16,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:23:16,532 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:23:16,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-22 15:23:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:23:18,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 3757 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-22 15:23:18,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:23:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:23:19,111 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:23:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:23:19,681 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:23:19,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [636693196] [2021-11-22 15:23:19,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [636693196] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:23:19,681 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:23:19,682 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-22 15:23:19,682 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87463552] [2021-11-22 15:23:19,682 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:23:19,682 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:23:19,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:23:19,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:23:19,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:23:19,684 INFO L87 Difference]: Start difference. First operand 7831 states and 10433 transitions. Second operand has 6 states, 6 states have (on average 15.5) internal successors, (93), 6 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:20,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:23:20,726 INFO L93 Difference]: Finished difference Result 15553 states and 20750 transitions. [2021-11-22 15:23:20,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:23:20,726 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.5) internal successors, (93), 6 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 84 [2021-11-22 15:23:20,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:23:20,747 INFO L225 Difference]: With dead ends: 15553 [2021-11-22 15:23:20,748 INFO L226 Difference]: Without dead ends: 7825 [2021-11-22 15:23:20,759 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:23:20,760 INFO L933 BasicCegarLoop]: 2625 mSDtfsCounter, 3 mSDsluCounter, 10486 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 13111 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-22 15:23:20,760 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 13111 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-22 15:23:20,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7825 states. [2021-11-22 15:23:21,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7825 to 7630. [2021-11-22 15:23:21,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7630 states, 7611 states have (on average 1.339114439626856) internal successors, (10192), 7629 states have internal predecessors, (10192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:21,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7630 states to 7630 states and 10192 transitions. [2021-11-22 15:23:21,266 INFO L78 Accepts]: Start accepts. Automaton has 7630 states and 10192 transitions. Word has length 84 [2021-11-22 15:23:21,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:23:21,267 INFO L470 AbstractCegarLoop]: Abstraction has 7630 states and 10192 transitions. [2021-11-22 15:23:21,268 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.5) internal successors, (93), 6 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:21,268 INFO L276 IsEmpty]: Start isEmpty. Operand 7630 states and 10192 transitions. [2021-11-22 15:23:21,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 15:23:21,271 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:23:21,271 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:23:21,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-22 15:23:21,486 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:23:21,486 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:23:21,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:23:21,487 INFO L85 PathProgramCache]: Analyzing trace with hash 9296176, now seen corresponding path program 1 times [2021-11-22 15:23:21,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:23:21,491 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1355834256] [2021-11-22 15:23:21,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:23:21,491 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:23:21,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:23:21,492 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:23:21,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-22 15:23:23,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:23:23,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 3842 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-22 15:23:23,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:23:25,115 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:23:25,116 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:23:26,451 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:23:26,451 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:23:26,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1355834256] [2021-11-22 15:23:26,451 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1355834256] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:23:26,451 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:23:26,451 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2021-11-22 15:23:26,452 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896508756] [2021-11-22 15:23:26,452 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:23:26,452 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-22 15:23:26,452 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:23:26,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-22 15:23:26,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-11-22 15:23:26,453 INFO L87 Difference]: Start difference. First operand 7630 states and 10192 transitions. Second operand has 12 states, 12 states have (on average 7.75) internal successors, (93), 12 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:30,127 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 15:23:32,189 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 15:23:38,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:23:38,255 INFO L93 Difference]: Finished difference Result 22010 states and 29596 transitions. [2021-11-22 15:23:38,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-22 15:23:38,256 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.75) internal successors, (93), 12 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88 [2021-11-22 15:23:38,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:23:38,289 INFO L225 Difference]: With dead ends: 22010 [2021-11-22 15:23:38,289 INFO L226 Difference]: Without dead ends: 14490 [2021-11-22 15:23:38,300 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=108, Invalid=272, Unknown=0, NotChecked=0, Total=380 [2021-11-22 15:23:38,301 INFO L933 BasicCegarLoop]: 4359 mSDtfsCounter, 2497 mSDsluCounter, 26561 mSDsCounter, 0 mSdLazyCounter, 313 mSolverCounterSat, 34 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2497 SdHoareTripleChecker+Valid, 30920 SdHoareTripleChecker+Invalid, 349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 313 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:23:38,301 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2497 Valid, 30920 Invalid, 349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 313 Invalid, 2 Unknown, 0 Unchecked, 9.0s Time] [2021-11-22 15:23:38,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14490 states. [2021-11-22 15:23:38,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14490 to 7620. [2021-11-22 15:23:38,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7620 states, 7601 states have (on average 1.3390343375871596) internal successors, (10178), 7619 states have internal predecessors, (10178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:38,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7620 states to 7620 states and 10178 transitions. [2021-11-22 15:23:38,837 INFO L78 Accepts]: Start accepts. Automaton has 7620 states and 10178 transitions. Word has length 88 [2021-11-22 15:23:38,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:23:38,837 INFO L470 AbstractCegarLoop]: Abstraction has 7620 states and 10178 transitions. [2021-11-22 15:23:38,838 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.75) internal successors, (93), 12 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 7620 states and 10178 transitions. [2021-11-22 15:23:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 15:23:38,841 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:23:38,841 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:23:38,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-22 15:23:39,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:23:39,054 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:23:39,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:23:39,055 INFO L85 PathProgramCache]: Analyzing trace with hash 502854600, now seen corresponding path program 1 times [2021-11-22 15:23:39,058 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:23:39,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1276349363] [2021-11-22 15:23:39,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:23:39,059 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:23:39,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:23:39,060 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:23:39,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-22 15:23:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:23:41,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 3868 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-22 15:23:41,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:23:42,320 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:23:42,320 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:23:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:23:42,972 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:23:42,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1276349363] [2021-11-22 15:23:42,972 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1276349363] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:23:42,972 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:23:42,972 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-22 15:23:42,974 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948938159] [2021-11-22 15:23:42,974 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:23:42,975 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:23:42,975 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:23:42,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:23:42,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:23:42,976 INFO L87 Difference]: Start difference. First operand 7620 states and 10178 transitions. Second operand has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:44,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:23:44,158 INFO L93 Difference]: Finished difference Result 15077 states and 20175 transitions. [2021-11-22 15:23:44,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:23:44,159 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2021-11-22 15:23:44,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:23:44,171 INFO L225 Difference]: With dead ends: 15077 [2021-11-22 15:23:44,171 INFO L226 Difference]: Without dead ends: 7584 [2021-11-22 15:23:44,184 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:23:44,185 INFO L933 BasicCegarLoop]: 2620 mSDtfsCounter, 5 mSDsluCounter, 7848 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 10468 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-11-22 15:23:44,185 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 10468 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-22 15:23:44,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7584 states. [2021-11-22 15:23:44,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7584 to 7567. [2021-11-22 15:23:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7567 states, 7548 states have (on average 1.3406200317965025) internal successors, (10119), 7566 states have internal predecessors, (10119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7567 states to 7567 states and 10119 transitions. [2021-11-22 15:23:44,698 INFO L78 Accepts]: Start accepts. Automaton has 7567 states and 10119 transitions. Word has length 94 [2021-11-22 15:23:44,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:23:44,698 INFO L470 AbstractCegarLoop]: Abstraction has 7567 states and 10119 transitions. [2021-11-22 15:23:44,698 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:44,699 INFO L276 IsEmpty]: Start isEmpty. Operand 7567 states and 10119 transitions. [2021-11-22 15:23:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 15:23:44,702 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:23:44,702 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:23:44,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-22 15:23:44,918 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:23:44,918 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:23:44,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:23:44,919 INFO L85 PathProgramCache]: Analyzing trace with hash 989537154, now seen corresponding path program 1 times [2021-11-22 15:23:44,922 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:23:44,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1372322423] [2021-11-22 15:23:44,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:23:44,923 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:23:44,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:23:44,924 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:23:44,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-22 15:23:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:23:47,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 3904 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-22 15:23:47,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:23:47,957 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 15:23:47,957 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:23:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 15:23:48,208 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:23:48,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1372322423] [2021-11-22 15:23:48,208 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1372322423] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:23:48,209 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:23:48,209 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-22 15:23:48,209 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305246293] [2021-11-22 15:23:48,209 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:23:48,210 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:23:48,210 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:23:48,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:23:48,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:23:48,211 INFO L87 Difference]: Start difference. First operand 7567 states and 10119 transitions. Second operand has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:57,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:23:57,205 INFO L93 Difference]: Finished difference Result 31645 states and 42935 transitions. [2021-11-22 15:23:57,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:23:57,206 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 99 [2021-11-22 15:23:57,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:23:57,241 INFO L225 Difference]: With dead ends: 31645 [2021-11-22 15:23:57,242 INFO L226 Difference]: Without dead ends: 24213 [2021-11-22 15:23:57,254 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:23:57,255 INFO L933 BasicCegarLoop]: 6204 mSDtfsCounter, 6121 mSDsluCounter, 7462 mSDsCounter, 0 mSdLazyCounter, 351 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6121 SdHoareTripleChecker+Valid, 13666 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2021-11-22 15:23:57,255 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6121 Valid, 13666 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 351 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2021-11-22 15:23:57,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24213 states. [2021-11-22 15:23:58,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24213 to 7567. [2021-11-22 15:23:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7567 states, 7548 states have (on average 1.34009009009009) internal successors, (10115), 7566 states have internal predecessors, (10115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:58,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7567 states to 7567 states and 10115 transitions. [2021-11-22 15:23:58,043 INFO L78 Accepts]: Start accepts. Automaton has 7567 states and 10115 transitions. Word has length 99 [2021-11-22 15:23:58,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:23:58,044 INFO L470 AbstractCegarLoop]: Abstraction has 7567 states and 10115 transitions. [2021-11-22 15:23:58,044 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:23:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 7567 states and 10115 transitions. [2021-11-22 15:23:58,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 15:23:58,047 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:23:58,048 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:23:58,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-22 15:23:58,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:23:58,270 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:23:58,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:23:58,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1669595524, now seen corresponding path program 1 times [2021-11-22 15:23:58,274 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:23:58,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [486791550] [2021-11-22 15:23:58,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:23:58,275 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:23:58,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:23:58,275 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:23:58,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-22 15:24:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:24:00,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 3904 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 15:24:00,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:24:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 15:24:03,440 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:24:05,997 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 15:24:05,998 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:24:05,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [486791550] [2021-11-22 15:24:05,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [486791550] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:24:05,998 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:24:05,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-22 15:24:05,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695119114] [2021-11-22 15:24:05,998 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:24:05,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:24:05,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:24:05,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:24:05,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:24:06,000 INFO L87 Difference]: Start difference. First operand 7567 states and 10115 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 2 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:07,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:24:07,524 INFO L93 Difference]: Finished difference Result 7567 states and 10115 transitions. [2021-11-22 15:24:07,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:24:07,524 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 2 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 99 [2021-11-22 15:24:07,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:24:07,532 INFO L225 Difference]: With dead ends: 7567 [2021-11-22 15:24:07,533 INFO L226 Difference]: Without dead ends: 7543 [2021-11-22 15:24:07,534 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:24:07,535 INFO L933 BasicCegarLoop]: 2581 mSDtfsCounter, 2261 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2261 SdHoareTripleChecker+Valid, 2772 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:24:07,536 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2261 Valid, 2772 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-22 15:24:07,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7543 states. [2021-11-22 15:24:08,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7543 to 7543. [2021-11-22 15:24:08,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7543 states, 7536 states have (on average 1.3342622080679405) internal successors, (10055), 7542 states have internal predecessors, (10055), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7543 states to 7543 states and 10055 transitions. [2021-11-22 15:24:08,061 INFO L78 Accepts]: Start accepts. Automaton has 7543 states and 10055 transitions. Word has length 99 [2021-11-22 15:24:08,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:24:08,061 INFO L470 AbstractCegarLoop]: Abstraction has 7543 states and 10055 transitions. [2021-11-22 15:24:08,061 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 2 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:08,062 INFO L276 IsEmpty]: Start isEmpty. Operand 7543 states and 10055 transitions. [2021-11-22 15:24:08,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 15:24:08,066 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:24:08,066 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:24:08,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-11-22 15:24:08,290 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:24:08,290 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:24:08,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:24:08,291 INFO L85 PathProgramCache]: Analyzing trace with hash -166452074, now seen corresponding path program 1 times [2021-11-22 15:24:08,295 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:24:08,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [223165992] [2021-11-22 15:24:08,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:24:08,295 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:24:08,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:24:08,296 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:24:08,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-22 15:24:10,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:24:10,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 3924 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 15:24:10,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:24:11,398 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:24:11,398 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:24:12,113 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:24:12,113 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:24:12,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [223165992] [2021-11-22 15:24:12,113 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [223165992] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:24:12,113 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:24:12,113 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-22 15:24:12,113 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611153728] [2021-11-22 15:24:12,114 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:24:12,114 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:24:12,114 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:24:12,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:24:12,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:24:12,115 INFO L87 Difference]: Start difference. First operand 7543 states and 10055 transitions. Second operand has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:20,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:24:20,324 INFO L93 Difference]: Finished difference Result 19411 states and 25932 transitions. [2021-11-22 15:24:20,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 15:24:20,324 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 104 [2021-11-22 15:24:20,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:24:20,339 INFO L225 Difference]: With dead ends: 19411 [2021-11-22 15:24:20,339 INFO L226 Difference]: Without dead ends: 12003 [2021-11-22 15:24:20,349 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:24:20,350 INFO L933 BasicCegarLoop]: 2676 mSDtfsCounter, 3285 mSDsluCounter, 5037 mSDsCounter, 0 mSdLazyCounter, 171 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3285 SdHoareTripleChecker+Valid, 7713 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2021-11-22 15:24:20,350 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3285 Valid, 7713 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 171 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2021-11-22 15:24:20,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12003 states. [2021-11-22 15:24:21,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12003 to 11895. [2021-11-22 15:24:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11895 states, 11888 states have (on average 1.3256224764468372) internal successors, (15759), 11894 states have internal predecessors, (15759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:21,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11895 states to 11895 states and 15759 transitions. [2021-11-22 15:24:21,108 INFO L78 Accepts]: Start accepts. Automaton has 11895 states and 15759 transitions. Word has length 104 [2021-11-22 15:24:21,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:24:21,109 INFO L470 AbstractCegarLoop]: Abstraction has 11895 states and 15759 transitions. [2021-11-22 15:24:21,109 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 11895 states and 15759 transitions. [2021-11-22 15:24:21,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 15:24:21,112 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:24:21,113 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:24:21,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-22 15:24:21,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:24:21,321 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:24:21,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:24:21,321 INFO L85 PathProgramCache]: Analyzing trace with hash 2052178411, now seen corresponding path program 1 times [2021-11-22 15:24:21,325 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:24:21,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [893000398] [2021-11-22 15:24:21,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:24:21,326 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:24:21,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:24:21,326 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:24:21,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-22 15:24:23,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:24:23,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 3903 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 15:24:23,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:24:24,906 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:24:24,906 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:24:25,970 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 15:24:25,970 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:24:25,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [893000398] [2021-11-22 15:24:25,970 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [893000398] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:24:25,970 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:24:25,970 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-22 15:24:25,971 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626647297] [2021-11-22 15:24:25,971 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:24:25,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:24:25,971 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:24:25,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:24:25,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:24:25,972 INFO L87 Difference]: Start difference. First operand 11895 states and 15759 transitions. Second operand has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:28,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:24:28,862 INFO L93 Difference]: Finished difference Result 29675 states and 39838 transitions. [2021-11-22 15:24:28,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 15:24:28,862 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2021-11-22 15:24:28,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:24:28,884 INFO L225 Difference]: With dead ends: 29675 [2021-11-22 15:24:28,884 INFO L226 Difference]: Without dead ends: 17915 [2021-11-22 15:24:28,895 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:24:28,895 INFO L933 BasicCegarLoop]: 2668 mSDtfsCounter, 3772 mSDsluCounter, 3686 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3772 SdHoareTripleChecker+Valid, 6354 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-22 15:24:28,896 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3772 Valid, 6354 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-22 15:24:28,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17915 states. [2021-11-22 15:24:30,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17915 to 17875. [2021-11-22 15:24:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17875 states, 17868 states have (on average 1.3493955674949631) internal successors, (24111), 17874 states have internal predecessors, (24111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:30,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17875 states to 17875 states and 24111 transitions. [2021-11-22 15:24:30,082 INFO L78 Accepts]: Start accepts. Automaton has 17875 states and 24111 transitions. Word has length 105 [2021-11-22 15:24:30,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:24:30,082 INFO L470 AbstractCegarLoop]: Abstraction has 17875 states and 24111 transitions. [2021-11-22 15:24:30,082 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 17875 states and 24111 transitions. [2021-11-22 15:24:30,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 15:24:30,088 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:24:30,088 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:24:30,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-11-22 15:24:30,289 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:24:30,289 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:24:30,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:24:30,290 INFO L85 PathProgramCache]: Analyzing trace with hash 1020395088, now seen corresponding path program 1 times [2021-11-22 15:24:30,294 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:24:30,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [469722171] [2021-11-22 15:24:30,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:24:30,294 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:24:30,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:24:30,297 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:24:30,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-22 15:24:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:24:32,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 3998 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-22 15:24:32,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:24:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 15:24:33,607 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:24:34,114 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 15:24:34,114 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:24:34,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [469722171] [2021-11-22 15:24:34,116 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [469722171] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:24:34,116 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:24:34,116 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-22 15:24:34,116 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300774334] [2021-11-22 15:24:34,116 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:24:34,116 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:24:34,116 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:24:34,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:24:34,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:24:34,117 INFO L87 Difference]: Start difference. First operand 17875 states and 24111 transitions. Second operand has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:43,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:24:43,604 INFO L93 Difference]: Finished difference Result 56996 states and 77698 transitions. [2021-11-22 15:24:43,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:24:43,604 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-11-22 15:24:43,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:24:43,657 INFO L225 Difference]: With dead ends: 56996 [2021-11-22 15:24:43,657 INFO L226 Difference]: Without dead ends: 39256 [2021-11-22 15:24:43,675 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:24:43,675 INFO L933 BasicCegarLoop]: 5223 mSDtfsCounter, 6061 mSDsluCounter, 5992 mSDsCounter, 0 mSdLazyCounter, 309 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6061 SdHoareTripleChecker+Valid, 11215 SdHoareTripleChecker+Invalid, 362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 309 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:24:43,676 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6061 Valid, 11215 Invalid, 362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 309 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2021-11-22 15:24:43,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39256 states. [2021-11-22 15:24:45,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39256 to 17875. [2021-11-22 15:24:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17875 states, 17868 states have (on average 1.3489478397134542) internal successors, (24103), 17874 states have internal predecessors, (24103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17875 states to 17875 states and 24103 transitions. [2021-11-22 15:24:45,194 INFO L78 Accepts]: Start accepts. Automaton has 17875 states and 24103 transitions. Word has length 122 [2021-11-22 15:24:45,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:24:45,195 INFO L470 AbstractCegarLoop]: Abstraction has 17875 states and 24103 transitions. [2021-11-22 15:24:45,195 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 17875 states and 24103 transitions. [2021-11-22 15:24:45,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 15:24:45,202 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:24:45,203 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:24:45,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-11-22 15:24:45,407 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:24:45,408 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:24:45,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:24:45,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1888368814, now seen corresponding path program 1 times [2021-11-22 15:24:45,414 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:24:45,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1703339004] [2021-11-22 15:24:45,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:24:45,415 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:24:45,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:24:45,416 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:24:45,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-22 15:24:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:24:48,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 3998 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 15:24:48,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:24:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 15:24:48,464 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:24:48,725 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 15:24:48,726 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:24:48,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1703339004] [2021-11-22 15:24:48,726 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1703339004] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:24:48,727 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:24:48,727 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-22 15:24:48,728 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006189725] [2021-11-22 15:24:48,728 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:24:48,728 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:24:48,729 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:24:48,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:24:48,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:24:48,729 INFO L87 Difference]: Start difference. First operand 17875 states and 24103 transitions. Second operand has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:51,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:24:51,665 INFO L93 Difference]: Finished difference Result 32009 states and 43657 transitions. [2021-11-22 15:24:51,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:24:51,666 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-11-22 15:24:51,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:24:51,704 INFO L225 Difference]: With dead ends: 32009 [2021-11-22 15:24:51,705 INFO L226 Difference]: Without dead ends: 31999 [2021-11-22 15:24:51,711 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:24:51,711 INFO L933 BasicCegarLoop]: 4496 mSDtfsCounter, 4008 mSDsluCounter, 2475 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4008 SdHoareTripleChecker+Valid, 6971 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-22 15:24:51,712 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4008 Valid, 6971 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-22 15:24:51,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31999 states. [2021-11-22 15:24:53,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31999 to 17865. [2021-11-22 15:24:53,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17865 states, 17863 states have (on average 1.3468062475508034) internal successors, (24058), 17864 states have internal predecessors, (24058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:53,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17865 states to 17865 states and 24058 transitions. [2021-11-22 15:24:53,075 INFO L78 Accepts]: Start accepts. Automaton has 17865 states and 24058 transitions. Word has length 122 [2021-11-22 15:24:53,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:24:53,076 INFO L470 AbstractCegarLoop]: Abstraction has 17865 states and 24058 transitions. [2021-11-22 15:24:53,076 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:24:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 17865 states and 24058 transitions. [2021-11-22 15:24:53,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 15:24:53,097 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:24:53,098 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:24:53,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (16)] Ended with exit code 0 [2021-11-22 15:24:53,303 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:24:53,304 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:24:53,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:24:53,304 INFO L85 PathProgramCache]: Analyzing trace with hash -747165716, now seen corresponding path program 1 times [2021-11-22 15:24:53,308 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:24:53,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [883701804] [2021-11-22 15:24:53,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:24:53,308 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:24:53,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:24:53,309 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:24:53,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-11-22 15:24:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:24:56,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 4191 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-22 15:24:56,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:24:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 15:24:57,277 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:24:58,546 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 15:24:58,546 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:24:58,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [883701804] [2021-11-22 15:24:58,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [883701804] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:24:58,546 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:24:58,547 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-22 15:24:58,547 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167362474] [2021-11-22 15:24:58,547 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:24:58,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:24:58,547 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:24:58,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:24:58,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:24:58,548 INFO L87 Difference]: Start difference. First operand 17865 states and 24058 transitions. Second operand has 6 states, 6 states have (on average 24.333333333333332) internal successors, (146), 6 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:25:00,717 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 15:25:05,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:25:05,944 INFO L93 Difference]: Finished difference Result 51647 states and 69464 transitions. [2021-11-22 15:25:05,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-22 15:25:05,945 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.333333333333332) internal successors, (146), 6 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 161 [2021-11-22 15:25:05,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:25:05,990 INFO L225 Difference]: With dead ends: 51647 [2021-11-22 15:25:05,990 INFO L226 Difference]: Without dead ends: 33917 [2021-11-22 15:25:06,011 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 326 GetRequests, 318 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-11-22 15:25:06,012 INFO L933 BasicCegarLoop]: 4644 mSDtfsCounter, 8695 mSDsluCounter, 16445 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8695 SdHoareTripleChecker+Valid, 21089 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2021-11-22 15:25:06,013 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8695 Valid, 21089 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2021-11-22 15:25:06,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33917 states. [2021-11-22 15:25:07,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33917 to 17881. [2021-11-22 15:25:07,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17881 states, 17879 states have (on average 1.346495889031825) internal successors, (24074), 17880 states have internal predecessors, (24074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:25:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17881 states to 17881 states and 24074 transitions. [2021-11-22 15:25:07,754 INFO L78 Accepts]: Start accepts. Automaton has 17881 states and 24074 transitions. Word has length 161 [2021-11-22 15:25:07,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:25:07,754 INFO L470 AbstractCegarLoop]: Abstraction has 17881 states and 24074 transitions. [2021-11-22 15:25:07,755 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.333333333333332) internal successors, (146), 6 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:25:07,755 INFO L276 IsEmpty]: Start isEmpty. Operand 17881 states and 24074 transitions. [2021-11-22 15:25:07,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-22 15:25:07,776 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:25:07,777 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:25:07,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2021-11-22 15:25:08,002 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:25:08,002 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:25:08,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:25:08,003 INFO L85 PathProgramCache]: Analyzing trace with hash -999928066, now seen corresponding path program 1 times [2021-11-22 15:25:08,007 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:25:08,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [840615786] [2021-11-22 15:25:08,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:25:08,007 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:25:08,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:25:08,008 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:25:08,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-11-22 15:25:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:25:11,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 4245 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 15:25:11,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:25:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 15:25:12,291 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:25:13,538 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 15:25:13,538 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:25:13,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [840615786] [2021-11-22 15:25:13,539 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [840615786] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:25:13,539 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:25:13,539 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-22 15:25:13,539 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82899467] [2021-11-22 15:25:13,539 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:25:13,540 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:25:13,540 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:25:13,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:25:13,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:25:13,541 INFO L87 Difference]: Start difference. First operand 17881 states and 24074 transitions. Second operand has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:25:23,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:25:23,011 INFO L93 Difference]: Finished difference Result 66535 states and 89878 transitions. [2021-11-22 15:25:23,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 15:25:23,014 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 182 [2021-11-22 15:25:23,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:25:23,080 INFO L225 Difference]: With dead ends: 66535 [2021-11-22 15:25:23,080 INFO L226 Difference]: Without dead ends: 48789 [2021-11-22 15:25:23,100 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 362 GetRequests, 360 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:25:23,101 INFO L933 BasicCegarLoop]: 4537 mSDtfsCounter, 4143 mSDsluCounter, 7032 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4143 SdHoareTripleChecker+Valid, 11569 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:25:23,101 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4143 Valid, 11569 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2021-11-22 15:25:23,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48789 states. [2021-11-22 15:25:25,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48789 to 18353. [2021-11-22 15:25:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18353 states, 18351 states have (on average 1.3445588796250885) internal successors, (24674), 18352 states have internal predecessors, (24674), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:25:25,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18353 states to 18353 states and 24674 transitions. [2021-11-22 15:25:25,175 INFO L78 Accepts]: Start accepts. Automaton has 18353 states and 24674 transitions. Word has length 182 [2021-11-22 15:25:25,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:25:25,175 INFO L470 AbstractCegarLoop]: Abstraction has 18353 states and 24674 transitions. [2021-11-22 15:25:25,175 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:25:25,175 INFO L276 IsEmpty]: Start isEmpty. Operand 18353 states and 24674 transitions. [2021-11-22 15:25:25,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-22 15:25:25,200 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:25:25,200 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:25:25,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-11-22 15:25:25,414 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:25:25,414 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:25:25,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:25:25,415 INFO L85 PathProgramCache]: Analyzing trace with hash 287148575, now seen corresponding path program 1 times [2021-11-22 15:25:25,421 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:25:25,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [886757615] [2021-11-22 15:25:25,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:25:25,422 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:25:25,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:25:25,423 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:25:25,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-11-22 15:25:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:25:28,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 4285 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 15:25:28,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:25:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 15:25:29,969 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:25:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 15:25:31,433 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:25:31,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [886757615] [2021-11-22 15:25:31,433 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [886757615] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:25:31,433 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:25:31,434 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-22 15:25:31,434 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809496692] [2021-11-22 15:25:31,434 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:25:31,435 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:25:31,435 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:25:31,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:25:31,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:25:31,436 INFO L87 Difference]: Start difference. First operand 18353 states and 24674 transitions. Second operand has 4 states, 4 states have (on average 43.25) internal successors, (173), 4 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:25:34,414 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 15:25:39,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:25:39,644 INFO L93 Difference]: Finished difference Result 71535 states and 96262 transitions. [2021-11-22 15:25:39,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 15:25:39,644 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 43.25) internal successors, (173), 4 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 188 [2021-11-22 15:25:39,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:25:39,724 INFO L225 Difference]: With dead ends: 71535 [2021-11-22 15:25:39,724 INFO L226 Difference]: Without dead ends: 53317 [2021-11-22 15:25:39,743 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 374 GetRequests, 372 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:25:39,744 INFO L933 BasicCegarLoop]: 6046 mSDtfsCounter, 5664 mSDsluCounter, 4819 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5664 SdHoareTripleChecker+Valid, 10865 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:25:39,745 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5664 Valid, 10865 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2021-11-22 15:25:39,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53317 states. [2021-11-22 15:25:41,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53317 to 19601. [2021-11-22 15:25:41,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19601 states, 19599 states have (on average 1.348334098678504) internal successors, (26426), 19600 states have internal predecessors, (26426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:25:41,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19601 states to 19601 states and 26426 transitions. [2021-11-22 15:25:41,996 INFO L78 Accepts]: Start accepts. Automaton has 19601 states and 26426 transitions. Word has length 188 [2021-11-22 15:25:41,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:25:41,997 INFO L470 AbstractCegarLoop]: Abstraction has 19601 states and 26426 transitions. [2021-11-22 15:25:41,997 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.25) internal successors, (173), 4 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:25:41,997 INFO L276 IsEmpty]: Start isEmpty. Operand 19601 states and 26426 transitions. [2021-11-22 15:25:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-22 15:25:42,019 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:25:42,019 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:25:42,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2021-11-22 15:25:42,220 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:25:42,220 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:25:42,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:25:42,220 INFO L85 PathProgramCache]: Analyzing trace with hash -769582627, now seen corresponding path program 1 times [2021-11-22 15:25:42,224 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:25:42,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1096034360] [2021-11-22 15:25:42,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:25:42,225 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:25:42,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:25:42,227 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:25:42,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-11-22 15:25:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:25:45,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 4285 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 15:25:45,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:25:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 15:25:47,064 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:25:48,721 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 15:25:48,722 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:25:48,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1096034360] [2021-11-22 15:25:48,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1096034360] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:25:48,722 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:25:48,722 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-22 15:25:48,722 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834503635] [2021-11-22 15:25:48,722 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:25:48,723 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:25:48,723 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:25:48,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:25:48,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:25:48,724 INFO L87 Difference]: Start difference. First operand 19601 states and 26426 transitions. Second operand has 3 states, 3 states have (on average 56.666666666666664) internal successors, (170), 3 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:25:54,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:25:54,893 INFO L93 Difference]: Finished difference Result 56069 states and 75498 transitions. [2021-11-22 15:25:54,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:25:54,897 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.666666666666664) internal successors, (170), 3 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 188 [2021-11-22 15:25:54,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:25:54,950 INFO L225 Difference]: With dead ends: 56069 [2021-11-22 15:25:54,950 INFO L226 Difference]: Without dead ends: 36603 [2021-11-22 15:25:54,965 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 374 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:25:54,966 INFO L933 BasicCegarLoop]: 4099 mSDtfsCounter, 2379 mSDsluCounter, 2410 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2379 SdHoareTripleChecker+Valid, 6509 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-22 15:25:54,966 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2379 Valid, 6509 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-22 15:25:54,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36603 states. [2021-11-22 15:25:57,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36603 to 19601. [2021-11-22 15:25:57,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19601 states, 19599 states have (on average 1.3475177304964538) internal successors, (26410), 19600 states have internal predecessors, (26410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:25:57,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19601 states to 19601 states and 26410 transitions. [2021-11-22 15:25:57,359 INFO L78 Accepts]: Start accepts. Automaton has 19601 states and 26410 transitions. Word has length 188 [2021-11-22 15:25:57,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:25:57,360 INFO L470 AbstractCegarLoop]: Abstraction has 19601 states and 26410 transitions. [2021-11-22 15:25:57,360 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.666666666666664) internal successors, (170), 3 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:25:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 19601 states and 26410 transitions. [2021-11-22 15:25:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 15:25:57,382 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:25:57,382 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:25:57,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-11-22 15:25:57,582 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:25:57,583 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:25:57,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:25:57,583 INFO L85 PathProgramCache]: Analyzing trace with hash 861887489, now seen corresponding path program 1 times [2021-11-22 15:25:57,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:25:57,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [131131208] [2021-11-22 15:25:57,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:25:57,589 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:25:57,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:25:57,589 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:25:57,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-11-22 15:26:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:26:01,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 4292 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-22 15:26:01,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:26:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 15:26:02,652 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:26:03,905 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 15:26:03,906 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:26:03,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [131131208] [2021-11-22 15:26:03,906 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [131131208] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:26:03,906 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:26:03,906 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-22 15:26:03,906 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365944690] [2021-11-22 15:26:03,907 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:26:03,907 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:26:03,907 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:26:03,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:26:03,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:26:03,908 INFO L87 Difference]: Start difference. First operand 19601 states and 26410 transitions. Second operand has 4 states, 4 states have (on average 43.0) internal successors, (172), 4 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:26:16,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:26:16,664 INFO L93 Difference]: Finished difference Result 57076 states and 77991 transitions. [2021-11-22 15:26:16,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:26:16,665 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 43.0) internal successors, (172), 4 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 190 [2021-11-22 15:26:16,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:26:16,720 INFO L225 Difference]: With dead ends: 57076 [2021-11-22 15:26:16,720 INFO L226 Difference]: Without dead ends: 37610 [2021-11-22 15:26:16,739 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 380 GetRequests, 377 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:26:16,740 INFO L933 BasicCegarLoop]: 4709 mSDtfsCounter, 5669 mSDsluCounter, 5560 mSDsCounter, 0 mSdLazyCounter, 284 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5669 SdHoareTripleChecker+Valid, 10269 SdHoareTripleChecker+Invalid, 340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2021-11-22 15:26:16,741 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5669 Valid, 10269 Invalid, 340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 284 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2021-11-22 15:26:16,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37610 states. [2021-11-22 15:26:19,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37610 to 19601. [2021-11-22 15:26:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19601 states, 19599 states have (on average 1.3467013623144037) internal successors, (26394), 19600 states have internal predecessors, (26394), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:26:19,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19601 states to 19601 states and 26394 transitions. [2021-11-22 15:26:19,147 INFO L78 Accepts]: Start accepts. Automaton has 19601 states and 26394 transitions. Word has length 190 [2021-11-22 15:26:19,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:26:19,148 INFO L470 AbstractCegarLoop]: Abstraction has 19601 states and 26394 transitions. [2021-11-22 15:26:19,148 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.0) internal successors, (172), 4 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:26:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 19601 states and 26394 transitions. [2021-11-22 15:26:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 15:26:19,167 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:26:19,167 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:26:19,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2021-11-22 15:26:19,382 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:26:19,383 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:26:19,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:26:19,383 INFO L85 PathProgramCache]: Analyzing trace with hash -1215449409, now seen corresponding path program 1 times [2021-11-22 15:26:19,388 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:26:19,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1572615050] [2021-11-22 15:26:19,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:26:19,389 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:26:19,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:26:19,390 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:26:19,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-11-22 15:26:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:26:23,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 4292 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-22 15:26:23,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:26:25,319 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 15:26:25,319 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:26:27,647 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 15:26:27,647 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:26:27,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1572615050] [2021-11-22 15:26:27,648 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1572615050] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:26:27,648 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:26:27,648 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-22 15:26:27,648 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387620790] [2021-11-22 15:26:27,649 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:26:27,649 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-22 15:26:27,649 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:26:27,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-22 15:26:27,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-22 15:26:27,650 INFO L87 Difference]: Start difference. First operand 19601 states and 26394 transitions. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:26:29,897 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 15:26:43,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:26:43,307 INFO L93 Difference]: Finished difference Result 76773 states and 103466 transitions. [2021-11-22 15:26:43,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-22 15:26:43,309 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 190 [2021-11-22 15:26:43,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:26:43,392 INFO L225 Difference]: With dead ends: 76773 [2021-11-22 15:26:43,392 INFO L226 Difference]: Without dead ends: 57307 [2021-11-22 15:26:43,412 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=85, Invalid=155, Unknown=0, NotChecked=0, Total=240 [2021-11-22 15:26:43,413 INFO L933 BasicCegarLoop]: 6700 mSDtfsCounter, 21156 mSDsluCounter, 16497 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21156 SdHoareTripleChecker+Valid, 23197 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2021-11-22 15:26:43,413 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21156 Valid, 23197 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2021-11-22 15:26:43,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57307 states. [2021-11-22 15:26:46,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57307 to 19881. [2021-11-22 15:26:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19881 states, 19879 states have (on average 1.3434277378137733) internal successors, (26706), 19880 states have internal predecessors, (26706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:26:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19881 states to 19881 states and 26706 transitions. [2021-11-22 15:26:46,453 INFO L78 Accepts]: Start accepts. Automaton has 19881 states and 26706 transitions. Word has length 190 [2021-11-22 15:26:46,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:26:46,454 INFO L470 AbstractCegarLoop]: Abstraction has 19881 states and 26706 transitions. [2021-11-22 15:26:46,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:26:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 19881 states and 26706 transitions. [2021-11-22 15:26:46,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-22 15:26:46,479 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:26:46,480 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:26:46,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2021-11-22 15:26:46,706 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:26:46,706 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-22 15:26:46,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:26:46,707 INFO L85 PathProgramCache]: Analyzing trace with hash -1185850370, now seen corresponding path program 1 times [2021-11-22 15:26:46,713 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:26:46,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [111470796] [2021-11-22 15:26:46,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:26:46,713 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:26:46,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:26:46,714 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:26:46,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2021-11-22 15:26:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:26:51,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 5038 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-22 15:26:51,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:26:55,034 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 15:26:55,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:26:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 15:26:58,249 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:26:58,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [111470796] [2021-11-22 15:26:58,249 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [111470796] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:26:58,249 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:26:58,250 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-22 15:26:58,250 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025162079] [2021-11-22 15:26:58,250 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:26:58,251 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:26:58,251 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:26:58,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:26:58,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:26:58,252 INFO L87 Difference]: Start difference. First operand 19881 states and 26706 transitions. Second operand has 6 states, 6 states have (on average 45.0) internal successors, (270), 6 states have internal predecessors, (270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:27:02,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:27:02,591 INFO L93 Difference]: Finished difference Result 34260 states and 46633 transitions. [2021-11-22 15:27:02,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 15:27:02,592 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 45.0) internal successors, (270), 6 states have internal predecessors, (270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 301 [2021-11-22 15:27:02,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:27:02,593 INFO L225 Difference]: With dead ends: 34260 [2021-11-22 15:27:02,593 INFO L226 Difference]: Without dead ends: 0 [2021-11-22 15:27:02,611 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 602 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:27:02,611 INFO L933 BasicCegarLoop]: 3620 mSDtfsCounter, 6308 mSDsluCounter, 7381 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6308 SdHoareTripleChecker+Valid, 11001 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-22 15:27:02,612 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6308 Valid, 11001 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-22 15:27:02,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-22 15:27:02,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-22 15:27:02,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:27:02,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-22 15:27:02,612 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 301 [2021-11-22 15:27:02,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:27:02,613 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-22 15:27:02,613 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 45.0) internal successors, (270), 6 states have internal predecessors, (270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:27:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-22 15:27:02,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 15:27:02,616 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (18 of 19 remaining) [2021-11-22 15:27:02,616 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (17 of 19 remaining) [2021-11-22 15:27:02,617 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (16 of 19 remaining) [2021-11-22 15:27:02,617 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (15 of 19 remaining) [2021-11-22 15:27:02,617 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (14 of 19 remaining) [2021-11-22 15:27:02,617 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (13 of 19 remaining) [2021-11-22 15:27:02,618 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (12 of 19 remaining) [2021-11-22 15:27:02,618 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (11 of 19 remaining) [2021-11-22 15:27:02,618 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (10 of 19 remaining) [2021-11-22 15:27:02,618 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (9 of 19 remaining) [2021-11-22 15:27:02,619 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (8 of 19 remaining) [2021-11-22 15:27:02,619 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (7 of 19 remaining) [2021-11-22 15:27:02,619 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (6 of 19 remaining) [2021-11-22 15:27:02,619 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (5 of 19 remaining) [2021-11-22 15:27:02,620 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION (4 of 19 remaining) [2021-11-22 15:27:02,620 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION (3 of 19 remaining) [2021-11-22 15:27:02,620 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION (2 of 19 remaining) [2021-11-22 15:27:02,621 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION (1 of 19 remaining) [2021-11-22 15:27:02,621 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION (0 of 19 remaining) [2021-11-22 15:27:02,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (23)] Ended with exit code 0 [2021-11-22 15:27:02,826 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7062f9-4d10-48f4-add9-0eae457162eb/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:27:02,828 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.