./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:39:54,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:39:54,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:39:54,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:39:54,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:39:54,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:39:54,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:39:54,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:39:54,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:39:54,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:39:54,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:39:54,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:39:54,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:39:54,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:39:54,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:39:54,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:39:54,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:39:54,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:39:54,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:39:54,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:39:54,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:39:54,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:39:54,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:39:54,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:39:54,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:39:54,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:39:54,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:39:54,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:39:54,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:39:54,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:39:54,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:39:54,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:39:54,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:39:54,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:39:54,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:39:54,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:39:54,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:39:54,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:39:54,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:39:54,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:39:54,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:39:54,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 08:39:54,936 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:39:54,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:39:54,937 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:39:54,937 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:39:54,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:39:54,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:39:54,939 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:39:54,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:39:54,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:39:54,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:39:54,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:39:54,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:39:54,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:39:54,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:39:54,942 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:39:54,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:39:54,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:39:54,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:39:54,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:39:54,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:39:54,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:39:54,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:39:54,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:39:54,945 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:39:54,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:39:54,945 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:39:54,946 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:39:54,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:39:54,946 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:39:54,947 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_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2021-10-28 08:39:55,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:39:55,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:39:55,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:39:55,301 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:39:55,302 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:39:55,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-28 08:39:55,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/data/47e913980/2726ba6f6eca44f99ae3f8c8356ea899/FLAG1967f6052 [2021-10-28 08:39:56,157 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:39:56,158 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-28 08:39:56,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/data/47e913980/2726ba6f6eca44f99ae3f8c8356ea899/FLAG1967f6052 [2021-10-28 08:39:56,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/data/47e913980/2726ba6f6eca44f99ae3f8c8356ea899 [2021-10-28 08:39:56,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:39:56,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:39:56,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:39:56,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:39:56,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:39:56,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:39:56" (1/1) ... [2021-10-28 08:39:56,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3117f406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:39:56, skipping insertion in model container [2021-10-28 08:39:56,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:39:56" (1/1) ... [2021-10-28 08:39:56,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:39:56,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:39:56,897 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-28 08:39:56,898 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-10-28 08:39:57,010 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_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-10-28 08:39:57,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:39:57,344 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 08:39:57,417 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-28 08:39:57,418 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-10-28 08:39:57,430 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_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-10-28 08:39:57,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:39:57,598 INFO L208 MainTranslator]: Completed translation [2021-10-28 08:39:57,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:39:57 WrapperNode [2021-10-28 08:39:57,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:39:57,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 08:39:57,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 08:39:57,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 08:39:57,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:39:57" (1/1) ... [2021-10-28 08:39:57,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:39:57" (1/1) ... [2021-10-28 08:39:57,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 08:39:57,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 08:39:57,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 08:39:57,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 08:39:57,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:39:57" (1/1) ... [2021-10-28 08:39:57,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:39:57" (1/1) ... [2021-10-28 08:39:57,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:39:57" (1/1) ... [2021-10-28 08:39:57,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:39:57" (1/1) ... [2021-10-28 08:39:57,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:39:57" (1/1) ... [2021-10-28 08:39:57,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:39:57" (1/1) ... [2021-10-28 08:39:57,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:39:57" (1/1) ... [2021-10-28 08:39:57,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 08:39:57,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 08:39:57,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 08:39:57,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 08:39:57,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:39:57" (1/1) ... [2021-10-28 08:39:57,964 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:39:57,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:39:57,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 08:39:58,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 08:39:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 08:39:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 08:39:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 08:39:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 08:39:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 08:39:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 08:39:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 08:39:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 08:39:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 08:39:58,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 08:39:58,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 08:39:59,757 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 08:39:59,758 INFO L299 CfgBuilder]: Removed 206 assume(true) statements. [2021-10-28 08:39:59,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:39:59 BoogieIcfgContainer [2021-10-28 08:39:59,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 08:39:59,764 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 08:39:59,765 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 08:39:59,769 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 08:39:59,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:39:56" (1/3) ... [2021-10-28 08:39:59,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@560757b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:39:59, skipping insertion in model container [2021-10-28 08:39:59,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:39:57" (2/3) ... [2021-10-28 08:39:59,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@560757b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:39:59, skipping insertion in model container [2021-10-28 08:39:59,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:39:59" (3/3) ... [2021-10-28 08:39:59,774 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-28 08:39:59,785 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 08:39:59,786 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2021-10-28 08:39:59,862 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 08:39:59,875 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 08:39:59,875 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-10-28 08:39:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand has 191 states, 186 states have (on average 1.39247311827957) internal successors, (259), 190 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:39:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-28 08:39:59,928 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:39:59,929 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:39:59,930 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-10-28 08:39:59,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:39:59,937 INFO L85 PathProgramCache]: Analyzing trace with hash 1598460182, now seen corresponding path program 1 times [2021-10-28 08:39:59,947 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:39:59,948 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600142409] [2021-10-28 08:39:59,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:39:59,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:40:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:40:00,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:40:00,620 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:40:00,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600142409] [2021-10-28 08:40:00,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [600142409] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:40:00,622 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:40:00,623 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 08:40:00,625 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744995935] [2021-10-28 08:40:00,631 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:40:00,632 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:40:00,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:40:00,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:40:00,657 INFO L87 Difference]: Start difference. First operand has 191 states, 186 states have (on average 1.39247311827957) internal successors, (259), 190 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:40:00,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:40:00,823 INFO L93 Difference]: Finished difference Result 492 states and 671 transitions. [2021-10-28 08:40:00,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:40:00,827 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-28 08:40:00,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:40:00,854 INFO L225 Difference]: With dead ends: 492 [2021-10-28 08:40:00,856 INFO L226 Difference]: Without dead ends: 280 [2021-10-28 08:40:00,862 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:40:00,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2021-10-28 08:40:00,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 180. [2021-10-28 08:40:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180 states, 176 states have (on average 1.3068181818181819) internal successors, (230), 179 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:40:00,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 230 transitions. [2021-10-28 08:40:00,953 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 230 transitions. Word has length 38 [2021-10-28 08:40:00,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:40:00,954 INFO L470 AbstractCegarLoop]: Abstraction has 180 states and 230 transitions. [2021-10-28 08:40:00,955 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:40:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 230 transitions. [2021-10-28 08:40:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-28 08:40:00,965 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:40:00,965 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:40:00,975 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 08:40:00,976 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-10-28 08:40:00,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:40:00,980 INFO L85 PathProgramCache]: Analyzing trace with hash 889683817, now seen corresponding path program 1 times [2021-10-28 08:40:00,980 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:40:00,980 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363929779] [2021-10-28 08:40:00,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:40:00,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:40:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:40:01,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:40:01,157 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:40:01,158 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363929779] [2021-10-28 08:40:01,159 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363929779] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:40:01,160 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:40:01,160 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 08:40:01,162 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261312246] [2021-10-28 08:40:01,164 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:40:01,164 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:40:01,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:40:01,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:40:01,171 INFO L87 Difference]: Start difference. First operand 180 states and 230 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:40:01,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:40:01,259 INFO L93 Difference]: Finished difference Result 446 states and 572 transitions. [2021-10-28 08:40:01,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:40:01,260 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2021-10-28 08:40:01,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:40:01,263 INFO L225 Difference]: With dead ends: 446 [2021-10-28 08:40:01,264 INFO L226 Difference]: Without dead ends: 279 [2021-10-28 08:40:01,268 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:40:01,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2021-10-28 08:40:01,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 275. [2021-10-28 08:40:01,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 275 states, 271 states have (on average 1.3062730627306274) internal successors, (354), 274 states have internal predecessors, (354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:40:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 354 transitions. [2021-10-28 08:40:01,311 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 354 transitions. Word has length 39 [2021-10-28 08:40:01,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:40:01,312 INFO L470 AbstractCegarLoop]: Abstraction has 275 states and 354 transitions. [2021-10-28 08:40:01,312 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:40:01,312 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 354 transitions. [2021-10-28 08:40:01,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-28 08:40:01,319 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:40:01,320 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:40:01,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 08:40:01,321 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-10-28 08:40:01,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:40:01,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1816219383, now seen corresponding path program 1 times [2021-10-28 08:40:01,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:40:01,336 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411946879] [2021-10-28 08:40:01,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:40:01,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:40:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:40:01,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-28 08:40:01,496 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:40:01,496 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411946879] [2021-10-28 08:40:01,497 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411946879] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:40:01,497 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [683692007] [2021-10-28 08:40:01,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:40:01,498 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:40:01,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:40:01,500 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:40:01,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 08:40:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:40:01,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 920 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 08:40:01,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:40:02,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-28 08:40:02,044 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [683692007] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:40:02,045 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 08:40:02,045 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2021-10-28 08:40:02,046 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535820178] [2021-10-28 08:40:02,046 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:40:02,047 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:40:02,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:40:02,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 08:40:02,049 INFO L87 Difference]: Start difference. First operand 275 states and 354 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:40:02,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:40:02,114 INFO L93 Difference]: Finished difference Result 757 states and 978 transitions. [2021-10-28 08:40:02,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:40:02,115 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-10-28 08:40:02,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:40:02,120 INFO L225 Difference]: With dead ends: 757 [2021-10-28 08:40:02,120 INFO L226 Difference]: Without dead ends: 495 [2021-10-28 08:40:02,122 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 08:40:02,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495 states. [2021-10-28 08:40:02,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495 to 313. [2021-10-28 08:40:02,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 313 states, 309 states have (on average 1.3009708737864079) internal successors, (402), 312 states have internal predecessors, (402), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:40:02,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 402 transitions. [2021-10-28 08:40:02,156 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 402 transitions. Word has length 45 [2021-10-28 08:40:02,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:40:02,156 INFO L470 AbstractCegarLoop]: Abstraction has 313 states and 402 transitions. [2021-10-28 08:40:02,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:40:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 402 transitions. [2021-10-28 08:40:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-28 08:40:02,158 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:40:02,158 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:40:02,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 08:40:02,377 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:40:02,377 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-10-28 08:40:02,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:40:02,378 INFO L85 PathProgramCache]: Analyzing trace with hash -550415527, now seen corresponding path program 1 times [2021-10-28 08:40:02,378 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:40:02,378 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863172364] [2021-10-28 08:40:02,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:40:02,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:40:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:40:02,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:40:02,566 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:40:02,567 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863172364] [2021-10-28 08:40:02,567 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863172364] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:40:02,567 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [28959185] [2021-10-28 08:40:02,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:40:02,568 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:40:02,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:40:02,573 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:40:02,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-28 08:40:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:40:02,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 08:40:02,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:40:03,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-28 08:40:03,160 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [28959185] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:40:03,160 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 08:40:03,160 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2021-10-28 08:40:03,161 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120483975] [2021-10-28 08:40:03,161 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:40:03,162 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:40:03,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:40:03,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-28 08:40:03,163 INFO L87 Difference]: Start difference. First operand 313 states and 402 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:40:03,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:40:03,185 INFO L93 Difference]: Finished difference Result 313 states and 402 transitions. [2021-10-28 08:40:03,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:40:03,186 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2021-10-28 08:40:03,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:40:03,187 INFO L225 Difference]: With dead ends: 313 [2021-10-28 08:40:03,187 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 08:40:03,188 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-28 08:40:03,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 08:40:03,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 08:40:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:40:03,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 08:40:03,190 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2021-10-28 08:40:03,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:40:03,190 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 08:40:03,190 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:40:03,191 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 08:40:03,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 08:40:03,194 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 08:40:03,194 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 08:40:03,195 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 08:40:03,195 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 08:40:03,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-28 08:40:03,421 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:40:03,423 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 08:40:03,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:40:03,718 INFO L857 garLoopResultBuilder]: For program point L1984(lines 1984 2006) no Hoare annotation was computed. [2021-10-28 08:40:03,718 INFO L853 garLoopResultBuilder]: At program point L1918(lines 1904 1923) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,718 INFO L857 garLoopResultBuilder]: For program point L1786(lines 1786 1794) no Hoare annotation was computed. [2021-10-28 08:40:03,719 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-28 08:40:03,719 INFO L857 garLoopResultBuilder]: For program point L1786-2(lines 1786 1794) no Hoare annotation was computed. [2021-10-28 08:40:03,719 INFO L857 garLoopResultBuilder]: For program point L1985(line 1985) no Hoare annotation was computed. [2021-10-28 08:40:03,719 INFO L857 garLoopResultBuilder]: For program point L1721(lines 1721 1726) no Hoare annotation was computed. [2021-10-28 08:40:03,719 INFO L853 garLoopResultBuilder]: At program point L2151(lines 2150 2152) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-10-28 08:40:03,720 INFO L857 garLoopResultBuilder]: For program point L1986(lines 1986 1994) no Hoare annotation was computed. [2021-10-28 08:40:03,720 INFO L853 garLoopResultBuilder]: At program point L1458(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,720 INFO L853 garLoopResultBuilder]: At program point L1458-1(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,720 INFO L853 garLoopResultBuilder]: At program point L1458-2(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,720 INFO L853 garLoopResultBuilder]: At program point L1458-3(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,721 INFO L853 garLoopResultBuilder]: At program point L1458-4(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,721 INFO L853 garLoopResultBuilder]: At program point L1458-5(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,721 INFO L853 garLoopResultBuilder]: At program point L1458-6(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,721 INFO L860 garLoopResultBuilder]: At program point L2053(lines 1960 2055) the Hoare annotation is: true [2021-10-28 08:40:03,721 INFO L857 garLoopResultBuilder]: For program point L1789(lines 1789 1792) no Hoare annotation was computed. [2021-10-28 08:40:03,722 INFO L853 garLoopResultBuilder]: At program point L1492(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,722 INFO L853 garLoopResultBuilder]: At program point L1492-1(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,722 INFO L853 garLoopResultBuilder]: At program point L1492-2(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,722 INFO L853 garLoopResultBuilder]: At program point L1426(lines 1422 1428) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,722 INFO L853 garLoopResultBuilder]: At program point L1492-3(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,723 INFO L853 garLoopResultBuilder]: At program point L1492-4(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,723 INFO L853 garLoopResultBuilder]: At program point L1492-5(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,723 INFO L853 garLoopResultBuilder]: At program point L1492-6(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,723 INFO L857 garLoopResultBuilder]: For program point L1988(lines 1988 1992) no Hoare annotation was computed. [2021-10-28 08:40:03,723 INFO L857 garLoopResultBuilder]: For program point L1922(line 1922) no Hoare annotation was computed. [2021-10-28 08:40:03,723 INFO L857 garLoopResultBuilder]: For program point L1856(lines 1856 1860) no Hoare annotation was computed. [2021-10-28 08:40:03,724 INFO L857 garLoopResultBuilder]: For program point L1922-2(line 1922) no Hoare annotation was computed. [2021-10-28 08:40:03,724 INFO L853 garLoopResultBuilder]: At program point L1922-3(lines 1898 1924) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,724 INFO L857 garLoopResultBuilder]: For program point L1659(lines 1659 1663) no Hoare annotation was computed. [2021-10-28 08:40:03,724 INFO L853 garLoopResultBuilder]: At program point L2155(lines 2154 2156) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,724 INFO L857 garLoopResultBuilder]: For program point L2023(line 2023) no Hoare annotation was computed. [2021-10-28 08:40:03,725 INFO L857 garLoopResultBuilder]: For program point L2024(lines 2024 2037) no Hoare annotation was computed. [2021-10-28 08:40:03,725 INFO L853 garLoopResultBuilder]: At program point L1892(lines 1842 1894) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,725 INFO L853 garLoopResultBuilder]: At program point L1529(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,725 INFO L853 garLoopResultBuilder]: At program point L1529-1(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,725 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-28 08:40:03,726 INFO L853 garLoopResultBuilder]: At program point L1529-2(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,726 INFO L853 garLoopResultBuilder]: At program point L1529-3(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,726 INFO L853 garLoopResultBuilder]: At program point L1464(lines 1461 1466) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,726 INFO L857 garLoopResultBuilder]: For program point L2026(lines 2026 2030) no Hoare annotation was computed. [2021-10-28 08:40:03,726 INFO L857 garLoopResultBuilder]: For program point L2026-2(lines 2024 2036) no Hoare annotation was computed. [2021-10-28 08:40:03,726 INFO L857 garLoopResultBuilder]: For program point L1762(lines 1762 1765) no Hoare annotation was computed. [2021-10-28 08:40:03,727 INFO L857 garLoopResultBuilder]: For program point L1696(lines 1696 1699) no Hoare annotation was computed. [2021-10-28 08:40:03,727 INFO L857 garLoopResultBuilder]: For program point L1762-2(lines 1762 1765) no Hoare annotation was computed. [2021-10-28 08:40:03,727 INFO L853 garLoopResultBuilder]: At program point L1597(lines 1593 1599) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,727 INFO L853 garLoopResultBuilder]: At program point L1597-1(lines 1593 1599) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,727 INFO L853 garLoopResultBuilder]: At program point L1432(lines 1429 1434) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,728 INFO L853 garLoopResultBuilder]: At program point L1664(lines 1649 1666) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,728 INFO L857 garLoopResultBuilder]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2021-10-28 08:40:03,728 INFO L857 garLoopResultBuilder]: For program point L1532(line 1532) no Hoare annotation was computed. [2021-10-28 08:40:03,728 INFO L857 garLoopResultBuilder]: For program point L1532-1(line 1532) no Hoare annotation was computed. [2021-10-28 08:40:03,728 INFO L857 garLoopResultBuilder]: For program point L1532-2(line 1532) no Hoare annotation was computed. [2021-10-28 08:40:03,728 INFO L857 garLoopResultBuilder]: For program point L1532-3(line 1532) no Hoare annotation was computed. [2021-10-28 08:40:03,729 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-28 08:40:03,729 INFO L853 garLoopResultBuilder]: At program point L2127-1(lines 2126 2128) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,729 INFO L853 garLoopResultBuilder]: At program point L2127(lines 2126 2128) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,729 INFO L853 garLoopResultBuilder]: At program point L2061(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,729 INFO L853 garLoopResultBuilder]: At program point L2061-1(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,730 INFO L853 garLoopResultBuilder]: At program point L2061-2(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,730 INFO L853 garLoopResultBuilder]: At program point L2061-3(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,730 INFO L857 garLoopResultBuilder]: For program point L1632(lines 1632 1635) no Hoare annotation was computed. [2021-10-28 08:40:03,730 INFO L853 garLoopResultBuilder]: At program point L2161-1(lines 1773 1777) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,730 INFO L853 garLoopResultBuilder]: At program point L2161(lines 2160 2162) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,730 INFO L857 garLoopResultBuilder]: For program point L1996(line 1996) no Hoare annotation was computed. [2021-10-28 08:40:03,731 INFO L857 garLoopResultBuilder]: For program point L1798(lines 1798 1805) no Hoare annotation was computed. [2021-10-28 08:40:03,731 INFO L857 garLoopResultBuilder]: For program point L1997(lines 1997 2002) no Hoare annotation was computed. [2021-10-28 08:40:03,731 INFO L857 garLoopResultBuilder]: For program point L1733(lines 1733 1738) no Hoare annotation was computed. [2021-10-28 08:40:03,731 INFO L853 garLoopResultBuilder]: At program point L2130(lines 2129 2131) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,731 INFO L853 garLoopResultBuilder]: At program point L2130-1(lines 2129 2131) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,731 INFO L853 garLoopResultBuilder]: At program point L1767(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,732 INFO L857 garLoopResultBuilder]: For program point L1503(lines 1503 1510) no Hoare annotation was computed. [2021-10-28 08:40:03,732 INFO L857 garLoopResultBuilder]: For program point L1503-1(lines 1503 1510) no Hoare annotation was computed. [2021-10-28 08:40:03,732 INFO L853 garLoopResultBuilder]: At program point L2164(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,732 INFO L853 garLoopResultBuilder]: At program point L2164-2(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,732 INFO L853 garLoopResultBuilder]: At program point L2164-1(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,732 INFO L857 garLoopResultBuilder]: For program point L1867(lines 1867 1870) no Hoare annotation was computed. [2021-10-28 08:40:03,733 INFO L853 garLoopResultBuilder]: At program point L1636(lines 1623 1638) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,733 INFO L853 garLoopResultBuilder]: At program point L1570(lines 1561 1572) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,733 INFO L860 garLoopResultBuilder]: At program point L2033(lines 1 2184) the Hoare annotation is: true [2021-10-28 08:40:03,733 INFO L853 garLoopResultBuilder]: At program point L1769(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,733 INFO L857 garLoopResultBuilder]: For program point L1604(lines 1604 1607) no Hoare annotation was computed. [2021-10-28 08:40:03,733 INFO L857 garLoopResultBuilder]: For program point L1604-1(lines 1604 1607) no Hoare annotation was computed. [2021-10-28 08:40:03,733 INFO L857 garLoopResultBuilder]: For program point L1604-2(lines 1604 1607) no Hoare annotation was computed. [2021-10-28 08:40:03,734 INFO L853 garLoopResultBuilder]: At program point L2133-1(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,734 INFO L860 garLoopResultBuilder]: At program point L2133(lines 2132 2134) the Hoare annotation is: true [2021-10-28 08:40:03,734 INFO L853 garLoopResultBuilder]: At program point L2133-3(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,734 INFO L853 garLoopResultBuilder]: At program point L2133-2(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,734 INFO L853 garLoopResultBuilder]: At program point L2133-4(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,734 INFO L853 garLoopResultBuilder]: At program point L2133-6(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,735 INFO L857 garLoopResultBuilder]: For program point L1704(lines 1704 1709) no Hoare annotation was computed. [2021-10-28 08:40:03,735 INFO L860 garLoopResultBuilder]: At program point L1539(lines 1538 1541) the Hoare annotation is: true [2021-10-28 08:40:03,735 INFO L860 garLoopResultBuilder]: At program point L1539-1(lines 1538 1541) the Hoare annotation is: true [2021-10-28 08:40:03,735 INFO L860 garLoopResultBuilder]: At program point L1539-2(lines 1538 1541) the Hoare annotation is: true [2021-10-28 08:40:03,735 INFO L853 garLoopResultBuilder]: At program point L1440(lines 1437 1442) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,736 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 08:40:03,736 INFO L853 garLoopResultBuilder]: At program point L2168(lines 2167 2169) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,736 INFO L857 garLoopResultBuilder]: For program point L2069(lines 2069 2072) no Hoare annotation was computed. [2021-10-28 08:40:03,736 INFO L857 garLoopResultBuilder]: For program point L2069-2(lines 2069 2072) no Hoare annotation was computed. [2021-10-28 08:40:03,736 INFO L857 garLoopResultBuilder]: For program point L2069-4(lines 2069 2072) no Hoare annotation was computed. [2021-10-28 08:40:03,736 INFO L857 garLoopResultBuilder]: For program point L2069-6(lines 2069 2072) no Hoare annotation was computed. [2021-10-28 08:40:03,737 INFO L853 garLoopResultBuilder]: At program point L2136(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,737 INFO L853 garLoopResultBuilder]: At program point L2136-2(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,737 INFO L853 garLoopResultBuilder]: At program point L2136-1(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,737 INFO L857 garLoopResultBuilder]: For program point L2004(line 2004) no Hoare annotation was computed. [2021-10-28 08:40:03,737 INFO L853 garLoopResultBuilder]: At program point L2136-3(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,737 INFO L853 garLoopResultBuilder]: At program point L1740(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,738 INFO L853 garLoopResultBuilder]: At program point L1608(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,738 INFO L853 garLoopResultBuilder]: At program point L1608-1(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,738 INFO L853 garLoopResultBuilder]: At program point L1608-2(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,738 INFO L853 garLoopResultBuilder]: At program point L1509(lines 1496 1512) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-10-28 08:40:03,738 INFO L857 garLoopResultBuilder]: For program point L1476(lines 1476 1478) no Hoare annotation was computed. [2021-10-28 08:40:03,739 INFO L853 garLoopResultBuilder]: At program point L1509-1(lines 1496 1512) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-10-28 08:40:03,739 INFO L857 garLoopResultBuilder]: For program point L1476-1(lines 1476 1478) no Hoare annotation was computed. [2021-10-28 08:40:03,739 INFO L857 garLoopResultBuilder]: For program point L1476-2(lines 1476 1478) no Hoare annotation was computed. [2021-10-28 08:40:03,739 INFO L857 garLoopResultBuilder]: For program point L1476-3(lines 1476 1478) no Hoare annotation was computed. [2021-10-28 08:40:03,739 INFO L857 garLoopResultBuilder]: For program point L1476-4(lines 1476 1478) no Hoare annotation was computed. [2021-10-28 08:40:03,739 INFO L857 garLoopResultBuilder]: For program point L1476-5(lines 1476 1478) no Hoare annotation was computed. [2021-10-28 08:40:03,740 INFO L857 garLoopResultBuilder]: For program point L1476-6(lines 1476 1478) no Hoare annotation was computed. [2021-10-28 08:40:03,740 INFO L857 garLoopResultBuilder]: For program point L1476-7(lines 1476 1478) no Hoare annotation was computed. [2021-10-28 08:40:03,740 INFO L857 garLoopResultBuilder]: For program point L1476-8(lines 1476 1478) no Hoare annotation was computed. [2021-10-28 08:40:03,740 INFO L857 garLoopResultBuilder]: For program point L1477(line 1477) no Hoare annotation was computed. [2021-10-28 08:40:03,740 INFO L857 garLoopResultBuilder]: For program point L1477-2(line 1477) no Hoare annotation was computed. [2021-10-28 08:40:03,743 INFO L857 garLoopResultBuilder]: For program point L1477-4(line 1477) no Hoare annotation was computed. [2021-10-28 08:40:03,743 INFO L857 garLoopResultBuilder]: For program point L1477-6(line 1477) no Hoare annotation was computed. [2021-10-28 08:40:03,745 INFO L857 garLoopResultBuilder]: For program point L1477-8(line 1477) no Hoare annotation was computed. [2021-10-28 08:40:03,745 INFO L857 garLoopResultBuilder]: For program point L1477-10(line 1477) no Hoare annotation was computed. [2021-10-28 08:40:03,746 INFO L860 garLoopResultBuilder]: At program point L2171(lines 1 2184) the Hoare annotation is: true [2021-10-28 08:40:03,746 INFO L857 garLoopResultBuilder]: For program point L1477-12(line 1477) no Hoare annotation was computed. [2021-10-28 08:40:03,746 INFO L857 garLoopResultBuilder]: For program point L1477-14(line 1477) no Hoare annotation was computed. [2021-10-28 08:40:03,747 INFO L857 garLoopResultBuilder]: For program point L2039(line 2039) no Hoare annotation was computed. [2021-10-28 08:40:03,747 INFO L857 garLoopResultBuilder]: For program point L1477-16(line 1477) no Hoare annotation was computed. [2021-10-28 08:40:03,747 INFO L857 garLoopResultBuilder]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2021-10-28 08:40:03,747 INFO L857 garLoopResultBuilder]: For program point L1874(lines 1874 1880) no Hoare annotation was computed. [2021-10-28 08:40:03,747 INFO L853 garLoopResultBuilder]: At program point L1742(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,747 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 08:40:03,748 INFO L853 garLoopResultBuilder]: At program point L1646(lines 1639 1648) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,748 INFO L860 garLoopResultBuilder]: At program point L2142(lines 2141 2143) the Hoare annotation is: true [2021-10-28 08:40:03,748 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 08:40:03,748 INFO L853 garLoopResultBuilder]: At program point L1779(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,749 INFO L857 garLoopResultBuilder]: For program point L2011(line 2011) no Hoare annotation was computed. [2021-10-28 08:40:03,749 INFO L857 garLoopResultBuilder]: For program point L1615(line 1615) no Hoare annotation was computed. [2021-10-28 08:40:03,749 INFO L857 garLoopResultBuilder]: For program point L1615-2(lines 1615 1618) no Hoare annotation was computed. [2021-10-28 08:40:03,749 INFO L853 garLoopResultBuilder]: At program point L1450(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,749 INFO L853 garLoopResultBuilder]: At program point L1450-1(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,750 INFO L853 garLoopResultBuilder]: At program point L1450-2(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,750 INFO L853 garLoopResultBuilder]: At program point L1450-3(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,750 INFO L853 garLoopResultBuilder]: At program point L1450-4(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,750 INFO L857 garLoopResultBuilder]: For program point L2012(lines 2012 2044) no Hoare annotation was computed. [2021-10-28 08:40:03,750 INFO L860 garLoopResultBuilder]: At program point L1946(lines 1932 1953) the Hoare annotation is: true [2021-10-28 08:40:03,751 INFO L853 garLoopResultBuilder]: At program point L1814(lines 1675 1816) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,751 INFO L853 garLoopResultBuilder]: At program point L1781(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,751 INFO L853 garLoopResultBuilder]: At program point L1583(lines 1576 1585) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,751 INFO L853 garLoopResultBuilder]: At program point L1583-1(lines 1576 1585) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,751 INFO L857 garLoopResultBuilder]: For program point L2046(line 2046) no Hoare annotation was computed. [2021-10-28 08:40:03,752 INFO L857 garLoopResultBuilder]: For program point L1980(lines 1980 2048) no Hoare annotation was computed. [2021-10-28 08:40:03,752 INFO L853 garLoopResultBuilder]: At program point L1716(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,753 INFO L853 garLoopResultBuilder]: At program point L1419(lines 1415 1421) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,753 INFO L853 garLoopResultBuilder]: At program point L2179-1(lines 2178 2180) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,753 INFO L853 garLoopResultBuilder]: At program point L2179(lines 2178 2180) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,753 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 08:40:03,754 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-28 08:40:03,754 INFO L857 garLoopResultBuilder]: For program point L2014(lines 2014 2041) no Hoare annotation was computed. [2021-10-28 08:40:03,754 INFO L857 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-10-28 08:40:03,754 INFO L857 garLoopResultBuilder]: For program point L1981(line 1981) no Hoare annotation was computed. [2021-10-28 08:40:03,754 INFO L860 garLoopResultBuilder]: At program point L1948(lines 1932 1953) the Hoare annotation is: true [2021-10-28 08:40:03,755 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-28 08:40:03,755 INFO L857 garLoopResultBuilder]: For program point L1486(lines 1486 1493) no Hoare annotation was computed. [2021-10-28 08:40:03,755 INFO L857 garLoopResultBuilder]: For program point L1486-1(lines 1486 1493) no Hoare annotation was computed. [2021-10-28 08:40:03,755 INFO L857 garLoopResultBuilder]: For program point L1486-2(lines 1486 1493) no Hoare annotation was computed. [2021-10-28 08:40:03,755 INFO L857 garLoopResultBuilder]: For program point L1486-3(lines 1486 1493) no Hoare annotation was computed. [2021-10-28 08:40:03,756 INFO L857 garLoopResultBuilder]: For program point L1486-4(lines 1486 1493) no Hoare annotation was computed. [2021-10-28 08:40:03,756 INFO L857 garLoopResultBuilder]: For program point L1486-5(lines 1486 1493) no Hoare annotation was computed. [2021-10-28 08:40:03,756 INFO L857 garLoopResultBuilder]: For program point L1486-6(lines 1486 1493) no Hoare annotation was computed. [2021-10-28 08:40:03,756 INFO L857 garLoopResultBuilder]: For program point L2015(line 2015) no Hoare annotation was computed. [2021-10-28 08:40:03,756 INFO L857 garLoopResultBuilder]: For program point L1982(lines 1982 2009) no Hoare annotation was computed. [2021-10-28 08:40:03,757 INFO L853 garLoopResultBuilder]: At program point L1916(lines 1904 1923) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,757 INFO L853 garLoopResultBuilder]: At program point L1784(lines 1784 1785) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,757 INFO L857 garLoopResultBuilder]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2021-10-28 08:40:03,757 INFO L853 garLoopResultBuilder]: At program point L1718(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,757 INFO L853 garLoopResultBuilder]: At program point L2049(lines 1969 2054) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,758 INFO L857 garLoopResultBuilder]: For program point L2016(lines 2016 2021) no Hoare annotation was computed. [2021-10-28 08:40:03,758 INFO L857 garLoopResultBuilder]: For program point L1917(lines 1917 1920) no Hoare annotation was computed. [2021-10-28 08:40:03,758 INFO L853 garLoopResultBuilder]: At program point L1620(lines 1611 1622) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,758 INFO L857 garLoopResultBuilder]: For program point L2182(lines 2182 2184) no Hoare annotation was computed. [2021-10-28 08:40:03,758 INFO L857 garLoopResultBuilder]: For program point L2182-2(lines 2182 2184) no Hoare annotation was computed. [2021-10-28 08:40:03,759 INFO L853 garLoopResultBuilder]: At program point L2182-1(lines 1 2184) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,759 INFO L853 garLoopResultBuilder]: At program point L2182-4(lines 1 2184) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-28 08:40:03,759 INFO L857 garLoopResultBuilder]: For program point L2182-3(lines 2182 2184) no Hoare annotation was computed. [2021-10-28 08:40:03,764 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-10-28 08:40:03,766 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 08:40:03,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 08:40:03 BoogieIcfgContainer [2021-10-28 08:40:03,805 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 08:40:03,805 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 08:40:03,805 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 08:40:03,805 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 08:40:03,806 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:39:59" (3/4) ... [2021-10-28 08:40:03,814 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 08:40:03,858 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2021-10-28 08:40:03,861 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2021-10-28 08:40:03,865 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-28 08:40:03,868 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 08:40:03,871 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 08:40:04,193 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 08:40:04,193 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 08:40:04,195 INFO L168 Benchmark]: Toolchain (without parser) took 7908.62 ms. Allocated memory was 90.2 MB in the beginning and 169.9 MB in the end (delta: 79.7 MB). Free memory was 51.3 MB in the beginning and 68.4 MB in the end (delta: -17.0 MB). Peak memory consumption was 86.3 MB. Max. memory is 16.1 GB. [2021-10-28 08:40:04,195 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory is still 70.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:40:04,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1310.90 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 51.2 MB in the beginning and 64.5 MB in the end (delta: -13.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2021-10-28 08:40:04,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.95 ms. Allocated memory is still 123.7 MB. Free memory was 64.5 MB in the beginning and 56.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 08:40:04,196 INFO L168 Benchmark]: Boogie Preprocessor took 162.51 ms. Allocated memory is still 123.7 MB. Free memory was 56.8 MB in the beginning and 90.2 MB in the end (delta: -33.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. [2021-10-28 08:40:04,197 INFO L168 Benchmark]: RCFGBuilder took 1816.62 ms. Allocated memory is still 123.7 MB. Free memory was 90.2 MB in the beginning and 61.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 59.3 MB. Max. memory is 16.1 GB. [2021-10-28 08:40:04,197 INFO L168 Benchmark]: TraceAbstraction took 4040.33 ms. Allocated memory was 123.7 MB in the beginning and 169.9 MB in the end (delta: 46.1 MB). Free memory was 60.8 MB in the beginning and 60.2 MB in the end (delta: 626.1 kB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2021-10-28 08:40:04,197 INFO L168 Benchmark]: Witness Printer took 387.95 ms. Allocated memory is still 169.9 MB. Free memory was 60.2 MB in the beginning and 68.4 MB in the end (delta: -8.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 08:40:04,200 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory is still 70.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1310.90 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 51.2 MB in the beginning and 64.5 MB in the end (delta: -13.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 179.95 ms. Allocated memory is still 123.7 MB. Free memory was 64.5 MB in the beginning and 56.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 162.51 ms. Allocated memory is still 123.7 MB. Free memory was 56.8 MB in the beginning and 90.2 MB in the end (delta: -33.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1816.62 ms. Allocated memory is still 123.7 MB. Free memory was 90.2 MB in the beginning and 61.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 59.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 4040.33 ms. Allocated memory was 123.7 MB in the beginning and 169.9 MB in the end (delta: 46.1 MB). Free memory was 60.8 MB in the beginning and 60.2 MB in the end (delta: 626.1 kB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. * Witness Printer took 387.95 ms. Allocated memory is still 169.9 MB. Free memory was 60.2 MB in the beginning and 68.4 MB in the end (delta: -8.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 191 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 3.9s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1172 SDtfs, 638 SDslu, 648 SDs, 0 SdLazy, 52 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 110 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=313occurred in iteration=3, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 286 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 282 NumberOfFragments, 280 HoareAnnotationTreeSize, 96 FomulaSimplifications, 882 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 96 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 263 ConstructedInterpolants, 0 QuantifiedInterpolants, 393 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2017 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 5/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 2178]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2150]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_1 == 0 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1784]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2154]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1437]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_1 == 0 - InvariantResult [Line: 2141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1429]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1675]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1649]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1623]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2178]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1576]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2167]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1415]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1461]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_1 == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1898]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1611]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2126]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1576]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2160]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2126]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1842]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 RESULT: Ultimate proved your program to be correct! [2021-10-28 08:40:04,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13c03f-70e1-4f32-8d4b-93e70a8a9ab8/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...