./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bfc30dc39d7a0903915b32c9627fb86ceef54493e607c3a72b8f04527899372b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:05:26,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:05:26,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:05:26,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:05:26,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:05:26,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:05:26,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:05:26,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:05:26,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:05:26,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:05:26,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:05:26,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:05:26,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:05:26,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:05:26,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:05:26,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:05:26,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:05:26,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:05:26,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:05:26,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:05:26,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:05:26,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:05:26,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:05:26,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:05:26,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:05:26,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:05:26,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:05:26,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:05:26,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:05:26,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:05:26,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:05:26,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:05:26,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:05:26,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:05:26,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:05:26,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:05:26,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:05:26,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:05:26,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:05:26,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:05:26,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:05:26,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 21:05:26,150 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:05:26,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:05:26,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:05:26,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:05:26,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:05:26,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:05:26,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:05:26,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:05:26,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:05:26,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:05:26,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:05:26,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:05:26,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:05:26,162 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:05:26,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:05:26,162 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:05:26,162 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:05:26,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:05:26,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:05:26,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:05:26,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:05:26,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:05:26,163 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:05:26,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:05:26,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:05:26,164 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_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfc30dc39d7a0903915b32c9627fb86ceef54493e607c3a72b8f04527899372b [2021-11-13 21:05:26,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:05:26,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:05:26,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:05:26,466 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:05:26,467 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:05:26,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2021-11-13 21:05:26,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/data/dedba9183/f0d342dfaec74168bc663b2823124829/FLAG358f7fe70 [2021-11-13 21:05:27,605 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:05:27,605 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2021-11-13 21:05:27,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/data/dedba9183/f0d342dfaec74168bc663b2823124829/FLAG358f7fe70 [2021-11-13 21:05:28,042 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/data/dedba9183/f0d342dfaec74168bc663b2823124829 [2021-11-13 21:05:28,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:05:28,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:05:28,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:05:28,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:05:28,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:05:28,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:28" (1/1) ... [2021-11-13 21:05:28,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12236629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:28, skipping insertion in model container [2021-11-13 21:05:28,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:28" (1/1) ... [2021-11-13 21:05:28,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:05:28,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:05:30,883 WARN L228 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_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2021-11-13 21:05:31,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:05:31,250 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:05:31,704 WARN L228 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_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i[314790,314803] [2021-11-13 21:05:31,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:05:32,422 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:05:32,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:32 WrapperNode [2021-11-13 21:05:32,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:05:32,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:05:32,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:05:32,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:05:32,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:32" (1/1) ... [2021-11-13 21:05:32,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:32" (1/1) ... [2021-11-13 21:05:32,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:05:32,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:05:32,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:05:32,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:05:32,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:32" (1/1) ... [2021-11-13 21:05:32,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:32" (1/1) ... [2021-11-13 21:05:32,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:32" (1/1) ... [2021-11-13 21:05:32,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:32" (1/1) ... [2021-11-13 21:05:32,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:32" (1/1) ... [2021-11-13 21:05:32,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:32" (1/1) ... [2021-11-13 21:05:32,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:32" (1/1) ... [2021-11-13 21:05:33,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:05:33,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:05:33,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:05:33,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:05:33,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:32" (1/1) ... [2021-11-13 21:05:33,046 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:05:33,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:05:33,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:05:33,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:05:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-13 21:05:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-13 21:05:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-13 21:05:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-13 21:05:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 21:05:33,124 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 21:05:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-13 21:05:33,125 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-13 21:05:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 21:05:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 21:05:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 21:05:33,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 21:05:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 21:05:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 21:05:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 21:05:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 21:05:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2021-11-13 21:05:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2021-11-13 21:05:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-13 21:05:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-13 21:05:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-13 21:05:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-13 21:05:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 21:05:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 21:05:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 21:05:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 21:05:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 21:05:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 21:05:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2021-11-13 21:05:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2021-11-13 21:05:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 21:05:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 21:05:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 21:05:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 21:05:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2021-11-13 21:05:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2021-11-13 21:05:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 21:05:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 21:05:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-13 21:05:33,131 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-13 21:05:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 21:05:33,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 21:05:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2021-11-13 21:05:33,131 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2021-11-13 21:05:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2021-11-13 21:05:33,132 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2021-11-13 21:05:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:05:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 21:05:33,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 21:05:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 21:05:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2021-11-13 21:05:33,133 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2021-11-13 21:05:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 21:05:33,134 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 21:05:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 21:05:33,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 21:05:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-13 21:05:33,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-13 21:05:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2021-11-13 21:05:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2021-11-13 21:05:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-13 21:05:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-13 21:05:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:05:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 21:05:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2021-11-13 21:05:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2021-11-13 21:05:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2021-11-13 21:05:33,138 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2021-11-13 21:05:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 21:05:33,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 21:05:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-13 21:05:33,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-13 21:05:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 21:05:33,140 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 21:05:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 21:05:33,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 21:05:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 21:05:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 21:05:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2021-11-13 21:05:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2021-11-13 21:05:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 21:05:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2021-11-13 21:05:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2021-11-13 21:05:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2021-11-13 21:05:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2021-11-13 21:05:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 21:05:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 21:05:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 21:05:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2021-11-13 21:05:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2021-11-13 21:05:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2021-11-13 21:05:33,143 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2021-11-13 21:05:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 21:05:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 21:05:33,143 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 21:05:33,144 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 21:05:33,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 21:05:33,144 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 21:05:33,145 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 21:05:33,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2021-11-13 21:05:33,145 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2021-11-13 21:05:33,145 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 21:05:33,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 21:05:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2021-11-13 21:05:33,146 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2021-11-13 21:05:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 21:05:33,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 21:05:33,147 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 21:05:33,147 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 21:05:33,148 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2021-11-13 21:05:33,148 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2021-11-13 21:05:33,148 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_mac [2021-11-13 21:05:33,148 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_mac [2021-11-13 21:05:33,148 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 21:05:33,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 21:05:33,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 21:05:33,149 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 21:05:33,149 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2021-11-13 21:05:33,149 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2021-11-13 21:05:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 21:05:33,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 21:05:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2021-11-13 21:05:33,150 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2021-11-13 21:05:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-13 21:05:33,151 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-13 21:05:33,152 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 21:05:33,155 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 21:05:33,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2021-11-13 21:05:33,155 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2021-11-13 21:05:33,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2021-11-13 21:05:33,157 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2021-11-13 21:05:33,158 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-13 21:05:33,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-13 21:05:33,158 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 21:05:33,159 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 21:05:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 21:05:33,164 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 21:05:33,165 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 21:05:33,165 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 21:05:33,165 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2021-11-13 21:05:33,165 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2021-11-13 21:05:33,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:05:33,165 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-13 21:05:33,165 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-13 21:05:33,166 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2021-11-13 21:05:33,166 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2021-11-13 21:05:33,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:05:33,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:05:34,882 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 21:05:34,912 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-11-13 21:05:34,912 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-11-13 21:05:34,921 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 21:05:35,052 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2021-11-13 21:05:35,052 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2021-11-13 21:05:35,520 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 21:05:50,465 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2021-11-13 21:05:50,491 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2021-11-13 21:05:50,491 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##165: assume !false; [2021-11-13 21:05:50,492 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume false; [2021-11-13 21:05:50,508 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 21:05:50,589 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2021-11-13 21:05:50,590 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2021-11-13 21:05:50,599 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 21:05:51,660 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##129: assume !false; [2021-11-13 21:05:51,661 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##128: assume false; [2021-11-13 21:05:52,928 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:05:52,929 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 21:05:52,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:52 BoogieIcfgContainer [2021-11-13 21:05:52,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:05:52,936 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:05:52,936 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:05:52,948 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:05:52,948 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:52" (1/1) ... [2021-11-13 21:05:52,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:05:53,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:53,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1171 states and 1670 transitions. [2021-11-13 21:05:53,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1670 transitions. [2021-11-13 21:05:53,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 21:05:53,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:53,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:53,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:04,019 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:06:04,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:04,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1173 states and 1684 transitions. [2021-11-13 21:06:04,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1684 transitions. [2021-11-13 21:06:04,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 21:06:04,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:04,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:04,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:04,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1179 states and 1694 transitions. [2021-11-13 21:06:04,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1694 transitions. [2021-11-13 21:06:04,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 21:06:04,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:04,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:05,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:05,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1185 states and 1703 transitions. [2021-11-13 21:06:05,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1703 transitions. [2021-11-13 21:06:05,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 21:06:05,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:05,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:05,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1187 states and 1705 transitions. [2021-11-13 21:06:05,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1705 transitions. [2021-11-13 21:06:05,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:06:05,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:05,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:06,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:06,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1191 states and 1711 transitions. [2021-11-13 21:06:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1711 transitions. [2021-11-13 21:06:06,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 21:06:06,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:06,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:06,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:06,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1195 states and 1717 transitions. [2021-11-13 21:06:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1717 transitions. [2021-11-13 21:06:06,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 21:06:06,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:06,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:06,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:06,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:06,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1199 states and 1723 transitions. [2021-11-13 21:06:06,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1723 transitions. [2021-11-13 21:06:06,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 21:06:06,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:06,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:06,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:06,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1203 states and 1730 transitions. [2021-11-13 21:06:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1730 transitions. [2021-11-13 21:06:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 21:06:06,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:06,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:07,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1205 states and 1732 transitions. [2021-11-13 21:06:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1732 transitions. [2021-11-13 21:06:07,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 21:06:07,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:07,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:07,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1207 states and 1734 transitions. [2021-11-13 21:06:07,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1734 transitions. [2021-11-13 21:06:07,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 21:06:07,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:07,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:07,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:07,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:07,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1218 states and 1756 transitions. [2021-11-13 21:06:07,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1756 transitions. [2021-11-13 21:06:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 21:06:07,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:07,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:07,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:08,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1222 states and 1760 transitions. [2021-11-13 21:06:08,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1760 transitions. [2021-11-13 21:06:08,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 21:06:08,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:08,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:08,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:08,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:08,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1226 states and 1769 transitions. [2021-11-13 21:06:08,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1769 transitions. [2021-11-13 21:06:08,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 21:06:08,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:08,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:08,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1232 states and 1778 transitions. [2021-11-13 21:06:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1778 transitions. [2021-11-13 21:06:08,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 21:06:08,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:08,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 21:06:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:08,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1233 states and 1779 transitions. [2021-11-13 21:06:08,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1779 transitions. [2021-11-13 21:06:08,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 21:06:08,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:08,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:08,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:08,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:08,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1235 states and 1781 transitions. [2021-11-13 21:06:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1781 transitions. [2021-11-13 21:06:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 21:06:08,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:08,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:09,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:09,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1239 states and 1787 transitions. [2021-11-13 21:06:09,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1787 transitions. [2021-11-13 21:06:09,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:06:09,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:09,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 21:06:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:09,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1253 states and 1807 transitions. [2021-11-13 21:06:09,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1807 transitions. [2021-11-13 21:06:09,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 21:06:09,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:09,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:09,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:06:10,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1256 states and 1812 transitions. [2021-11-13 21:06:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1812 transitions. [2021-11-13 21:06:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 21:06:10,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:10,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:10,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:10,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1261 states and 1818 transitions. [2021-11-13 21:06:10,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1818 transitions. [2021-11-13 21:06:10,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:06:10,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:10,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:11,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1262 states and 1820 transitions. [2021-11-13 21:06:11,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1820 transitions. [2021-11-13 21:06:11,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:06:11,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:11,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:11,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:11,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:11,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1268 states and 1830 transitions. [2021-11-13 21:06:11,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1830 transitions. [2021-11-13 21:06:11,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:06:11,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:11,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:11,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:11,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:11,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1272 states and 1835 transitions. [2021-11-13 21:06:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1835 transitions. [2021-11-13 21:06:11,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:06:11,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:11,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:11,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:06:11,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1277 states and 1841 transitions. [2021-11-13 21:06:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1841 transitions. [2021-11-13 21:06:11,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 21:06:11,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:11,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:12,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:06:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1278 states and 1843 transitions. [2021-11-13 21:06:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1843 transitions. [2021-11-13 21:06:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:06:12,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:12,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:12,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 21:06:12,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:12,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1279 states and 1844 transitions. [2021-11-13 21:06:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1844 transitions. [2021-11-13 21:06:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:06:12,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:12,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:12,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:13,032 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 21:06:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:13,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1286 states and 1857 transitions. [2021-11-13 21:06:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1857 transitions. [2021-11-13 21:06:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 21:06:13,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:13,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 21:06:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1290 states and 1862 transitions. [2021-11-13 21:06:13,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1862 transitions. [2021-11-13 21:06:13,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:06:13,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:13,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 21:06:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1317 states and 1912 transitions. [2021-11-13 21:06:15,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1912 transitions. [2021-11-13 21:06:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:15,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:15,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:15,899 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 21:06:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1319 states and 1914 transitions. [2021-11-13 21:06:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1914 transitions. [2021-11-13 21:06:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:15,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:15,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:16,224 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 21:06:16,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1323 states and 1919 transitions. [2021-11-13 21:06:16,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1919 transitions. [2021-11-13 21:06:16,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:16,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:16,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:16,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:16,513 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 21:06:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:16,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1334 states and 1936 transitions. [2021-11-13 21:06:16,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1936 transitions. [2021-11-13 21:06:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:16,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:16,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:17,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:17,181 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 21:06:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1338 states and 1941 transitions. [2021-11-13 21:06:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1941 transitions. [2021-11-13 21:06:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:17,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:17,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:17,449 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 21:06:17,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:17,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1340 states and 1943 transitions. [2021-11-13 21:06:17,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1943 transitions. [2021-11-13 21:06:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:17,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:17,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:17,739 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 21:06:17,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1344 states and 1948 transitions. [2021-11-13 21:06:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1948 transitions. [2021-11-13 21:06:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 21:06:17,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:17,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:17,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:06:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1348 states and 1953 transitions. [2021-11-13 21:06:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1953 transitions. [2021-11-13 21:06:18,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 21:06:18,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:18,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:18,374 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:06:18,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:18,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1352 states and 1958 transitions. [2021-11-13 21:06:18,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1958 transitions. [2021-11-13 21:06:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 21:06:18,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:18,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:18,782 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2021-11-13 21:06:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1353 states and 1960 transitions. [2021-11-13 21:06:18,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1960 transitions. [2021-11-13 21:06:18,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 21:06:18,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:18,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2021-11-13 21:06:19,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:19,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1452 states and 2131 transitions. [2021-11-13 21:06:19,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2131 transitions. [2021-11-13 21:06:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:19,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:19,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:19,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:19,897 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:19,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:19,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1456 states and 2136 transitions. [2021-11-13 21:06:19,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2136 transitions. [2021-11-13 21:06:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:19,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:19,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:20,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:20,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:20,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1460 states and 2141 transitions. [2021-11-13 21:06:20,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2141 transitions. [2021-11-13 21:06:20,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:20,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:20,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:20,623 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:20,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1464 states and 2146 transitions. [2021-11-13 21:06:20,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2146 transitions. [2021-11-13 21:06:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:20,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:20,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:20,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:21,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1468 states and 2151 transitions. [2021-11-13 21:06:21,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2151 transitions. [2021-11-13 21:06:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:21,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:21,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:21,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:21,521 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:21,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1472 states and 2156 transitions. [2021-11-13 21:06:21,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2156 transitions. [2021-11-13 21:06:21,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:21,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:21,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:21,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1476 states and 2161 transitions. [2021-11-13 21:06:21,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2161 transitions. [2021-11-13 21:06:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:21,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:21,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:22,284 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:22,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:22,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1480 states and 2166 transitions. [2021-11-13 21:06:22,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2166 transitions. [2021-11-13 21:06:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:22,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:22,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:22,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1484 states and 2171 transitions. [2021-11-13 21:06:22,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2171 transitions. [2021-11-13 21:06:22,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:22,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:22,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:23,110 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:23,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1488 states and 2176 transitions. [2021-11-13 21:06:23,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2176 transitions. [2021-11-13 21:06:23,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:23,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:23,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:23,431 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:23,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:23,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1492 states and 2181 transitions. [2021-11-13 21:06:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2181 transitions. [2021-11-13 21:06:23,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:23,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:23,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:23,775 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:23,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1496 states and 2186 transitions. [2021-11-13 21:06:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2186 transitions. [2021-11-13 21:06:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:23,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:23,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:23,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:24,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1500 states and 2191 transitions. [2021-11-13 21:06:24,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2191 transitions. [2021-11-13 21:06:24,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:24,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:24,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:24,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:24,498 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1504 states and 2196 transitions. [2021-11-13 21:06:24,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2196 transitions. [2021-11-13 21:06:24,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:24,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:24,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:24,822 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:24,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1508 states and 2201 transitions. [2021-11-13 21:06:24,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2201 transitions. [2021-11-13 21:06:24,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:24,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:24,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:25,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1512 states and 2206 transitions. [2021-11-13 21:06:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2206 transitions. [2021-11-13 21:06:25,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:25,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:25,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:25,476 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:25,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:25,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1516 states and 2211 transitions. [2021-11-13 21:06:25,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2211 transitions. [2021-11-13 21:06:25,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:25,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:25,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:25,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:25,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1520 states and 2216 transitions. [2021-11-13 21:06:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2216 transitions. [2021-11-13 21:06:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:25,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:25,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:26,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:26,281 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:26,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:26,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1524 states and 2221 transitions. [2021-11-13 21:06:26,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2221 transitions. [2021-11-13 21:06:26,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:26,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:26,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:26,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:26,606 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1528 states and 2226 transitions. [2021-11-13 21:06:26,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2226 transitions. [2021-11-13 21:06:26,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:26,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:26,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:26,908 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:26,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1532 states and 2231 transitions. [2021-11-13 21:06:26,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2231 transitions. [2021-11-13 21:06:26,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:26,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:26,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:27,195 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:27,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1536 states and 2236 transitions. [2021-11-13 21:06:27,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2236 transitions. [2021-11-13 21:06:27,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:27,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:27,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:27,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1540 states and 2241 transitions. [2021-11-13 21:06:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2241 transitions. [2021-11-13 21:06:27,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:06:27,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:27,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 21:06:27,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1544 states and 2246 transitions. [2021-11-13 21:06:27,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2246 transitions. [2021-11-13 21:06:27,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-13 21:06:27,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:27,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:28,233 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-13 21:06:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1545 states and 2248 transitions. [2021-11-13 21:06:28,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2248 transitions. [2021-11-13 21:06:28,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-13 21:06:28,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:28,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2021-11-13 21:06:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:29,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1546 states and 2250 transitions. [2021-11-13 21:06:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2250 transitions. [2021-11-13 21:06:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-13 21:06:29,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:29,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:29,730 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-13 21:06:30,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:30,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1551 states and 2257 transitions. [2021-11-13 21:06:30,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2257 transitions. [2021-11-13 21:06:30,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-13 21:06:30,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:30,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:30,541 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-13 21:06:30,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:30,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1557 states and 2267 transitions. [2021-11-13 21:06:30,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2267 transitions. [2021-11-13 21:06:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 21:06:30,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:30,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-13 21:06:30,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:30,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1193 states and 1707 transitions. [2021-11-13 21:06:30,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1707 transitions. [2021-11-13 21:06:30,908 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-13 21:06:30,908 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 68 iterations. [2021-11-13 21:06:30,922 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-13 21:06:31,782 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,787 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,787 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,787 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,787 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,787 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,788 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,788 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,788 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,788 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,788 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,788 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,788 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,789 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,789 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,789 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,789 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,789 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,790 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,790 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,790 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,790 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,790 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,790 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,791 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,791 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,791 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,791 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,791 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,791 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,791 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,792 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,792 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,792 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,792 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,792 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,792 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,793 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,793 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,793 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,793 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,793 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,793 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,794 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,794 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,794 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,794 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,794 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,794 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,795 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,795 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,795 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,795 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,795 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,795 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,796 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,796 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,796 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,796 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,796 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,796 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,797 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,797 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,797 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,797 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,797 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,797 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,798 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,798 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,798 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,798 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,798 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,798 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,798 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,799 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,799 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,799 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,799 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,799 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,799 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,800 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,800 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,800 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,800 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,800 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,800 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,801 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,801 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,801 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,801 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,801 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,801 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,802 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,802 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,802 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,802 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,802 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,802 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,803 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,803 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,803 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,803 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,803 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,803 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,803 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,804 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,804 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,804 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,804 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,804 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,804 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,805 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,805 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,805 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,805 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,805 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,805 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,807 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,807 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,807 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 21:06:31,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:06:31 ImpRootNode [2021-11-13 21:06:31,808 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-13 21:06:31,808 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 21:06:31,808 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 21:06:31,808 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 21:06:31,809 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:52" (3/4) ... [2021-11-13 21:06:31,814 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 21:06:31,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2021-11-13 21:06:31,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_stop_mac [2021-11-13 21:06:31,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2021-11-13 21:06:31,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2021-11-13 21:06:31,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_reset_mac [2021-11-13 21:06:31,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_irq_disable [2021-11-13 21:06:31,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-11-13 21:06:31,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2021-11-13 21:06:31,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_set_wakeup_enable [2021-11-13 21:06:31,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_clean_tx_ring [2021-11-13 21:06:31,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_phy_reset [2021-11-13 21:06:31,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 21:06:31,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2021-11-13 21:06:31,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2021-11-13 21:06:31,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2021-11-13 21:06:31,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_irq_enable [2021-11-13 21:06:31,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcpy [2021-11-13 21:06:31,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2021-11-13 21:06:31,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-13 21:06:31,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-13 21:06:31,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2021-11-13 21:06:31,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_wait_until_idle [2021-11-13 21:06:31,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_clean_rx_ring [2021-11-13 21:06:31,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2021-11-13 21:06:31,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_get_eeprom_len [2021-11-13 21:06:31,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_phy_setup_adv [2021-11-13 21:06:31,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 21:06:31,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmemcheck_mark_initialized [2021-11-13 21:06:31,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2021-11-13 21:06:31,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_set_aspm [2021-11-13 21:06:31,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-13 21:06:31,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_clean_buffer [2021-11-13 21:06:31,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_get_speed_and_duplex [2021-11-13 21:06:31,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_map_page [2021-11-13 21:06:31,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-11-13 21:06:31,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_check_link_status [2021-11-13 21:06:31,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_check_eeprom_exist [2021-11-13 21:06:31,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_alloc_rx_buffer [2021-11-13 21:06:31,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2021-11-13 21:06:31,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memmove [2021-11-13 21:06:31,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-11-13 21:06:31,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2021-11-13 21:06:31,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_ok [2021-11-13 21:06:31,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ethtool_cmd_speed_set [2021-11-13 21:06:31,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2021-11-13 21:06:31,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_restart_autoneg [2021-11-13 21:06:31,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2021-11-13 21:06:31,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_msi [2021-11-13 21:06:31,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2021-11-13 21:06:31,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2021-11-13 21:06:31,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2021-11-13 21:06:31,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2021-11-13 21:06:31,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2021-11-13 21:06:31,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2021-11-13 21:06:31,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_read_phy_reg [2021-11-13 21:06:31,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_free_irq [2021-11-13 21:06:31,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2021-11-13 21:06:31,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writew [2021-11-13 21:06:31,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_write_phy_reg [2021-11-13 21:06:31,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_set_bit [2021-11-13 21:06:31,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_down [2021-11-13 21:06:31,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_unmap_page [2021-11-13 21:06:31,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-13 21:06:31,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_phy_init [2021-11-13 21:06:31,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_up [2021-11-13 21:06:31,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atl1c_get_regs_len [2021-11-13 21:06:31,898 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 594 nodes and edges [2021-11-13 21:06:31,909 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 182 nodes and edges [2021-11-13 21:06:31,919 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2021-11-13 21:06:31,936 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-11-13 21:06:31,939 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-13 21:06:31,941 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-13 21:06:31,944 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-13 21:06:31,947 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 21:06:32,640 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/witness.graphml [2021-11-13 21:06:32,641 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 21:06:32,642 INFO L158 Benchmark]: Toolchain (without parser) took 64594.77ms. Allocated memory was 132.1MB in the beginning and 874.5MB in the end (delta: 742.4MB). Free memory was 85.3MB in the beginning and 392.1MB in the end (delta: -306.8MB). Peak memory consumption was 435.0MB. Max. memory is 16.1GB. [2021-11-13 21:06:32,642 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 48.6MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:06:32,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4374.54ms. Allocated memory was 132.1MB in the beginning and 272.6MB in the end (delta: 140.5MB). Free memory was 84.9MB in the beginning and 109.1MB in the end (delta: -24.1MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. [2021-11-13 21:06:32,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 316.97ms. Allocated memory is still 272.6MB. Free memory was 109.1MB in the beginning and 82.8MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-13 21:06:32,644 INFO L158 Benchmark]: Boogie Preprocessor took 294.78ms. Allocated memory is still 272.6MB. Free memory was 82.8MB in the beginning and 167.5MB in the end (delta: -84.7MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2021-11-13 21:06:32,644 INFO L158 Benchmark]: RCFGBuilder took 19897.65ms. Allocated memory was 272.6MB in the beginning and 478.2MB in the end (delta: 205.5MB). Free memory was 167.5MB in the beginning and 300.1MB in the end (delta: -132.5MB). Peak memory consumption was 292.8MB. Max. memory is 16.1GB. [2021-11-13 21:06:32,645 INFO L158 Benchmark]: CodeCheck took 38871.80ms. Allocated memory was 478.2MB in the beginning and 874.5MB in the end (delta: 396.4MB). Free memory was 300.1MB in the beginning and 576.7MB in the end (delta: -276.6MB). Peak memory consumption was 119.8MB. Max. memory is 16.1GB. [2021-11-13 21:06:32,645 INFO L158 Benchmark]: Witness Printer took 832.90ms. Allocated memory is still 874.5MB. Free memory was 576.7MB in the beginning and 392.1MB in the end (delta: 184.5MB). Peak memory consumption was 184.5MB. Max. memory is 16.1GB. [2021-11-13 21:06:32,648 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 67 procedures, 1171 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 37.9s, OverallIterations: 68, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 67 mSolverCounterUnknown, 96075 SdHoareTripleChecker+Valid, 795444.38ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 21188 mSDsluCounter, 89907 SdHoareTripleChecker+Invalid, 763484.05ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26252 mSDsCounter, 2418 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23612 IncrementalHoareTripleChecker+Invalid, 26097 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2418 mSolverCounterUnsat, 68139 mSDtfsCounter, 23612 mSolverCounterSat, 1977.25ms SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 108265 GetRequests, 108196 SyntacticMatches, 1 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1421 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.3s SsaConstructionTime, 5.2s SatisfiabilityAnalysisTime, 10.6s InterpolantComputationTime, 8589 NumberOfCodeBlocks, 8589 NumberOfCodeBlocksAsserted, 67 NumberOfCheckSat, 8522 ConstructedInterpolants, 0 QuantifiedInterpolants, 15970 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 67 InterpolantComputations, 62 PerfectInterpolantSequences, 18606/18618 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 11051]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 8091]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13039]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6180]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10035]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12050]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11678]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 48.6MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4374.54ms. Allocated memory was 132.1MB in the beginning and 272.6MB in the end (delta: 140.5MB). Free memory was 84.9MB in the beginning and 109.1MB in the end (delta: -24.1MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 316.97ms. Allocated memory is still 272.6MB. Free memory was 109.1MB in the beginning and 82.8MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 294.78ms. Allocated memory is still 272.6MB. Free memory was 82.8MB in the beginning and 167.5MB in the end (delta: -84.7MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * RCFGBuilder took 19897.65ms. Allocated memory was 272.6MB in the beginning and 478.2MB in the end (delta: 205.5MB). Free memory was 167.5MB in the beginning and 300.1MB in the end (delta: -132.5MB). Peak memory consumption was 292.8MB. Max. memory is 16.1GB. * CodeCheck took 38871.80ms. Allocated memory was 478.2MB in the beginning and 874.5MB in the end (delta: 396.4MB). Free memory was 300.1MB in the beginning and 576.7MB in the end (delta: -276.6MB). Peak memory consumption was 119.8MB. Max. memory is 16.1GB. * Witness Printer took 832.90ms. Allocated memory is still 874.5MB. Free memory was 576.7MB in the beginning and 392.1MB in the end (delta: 184.5MB). Peak memory consumption was 184.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-13 21:06:32,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8ee9ecb-ee25-47a8-b4ba-da65ae7dc6d8/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE