./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:07:28,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:07:28,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:07:28,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:07:28,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:07:28,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:07:28,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:07:28,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:07:28,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:07:28,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:07:28,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:07:28,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:07:28,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:07:28,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:07:28,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:07:28,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:07:28,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:07:28,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:07:28,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:07:28,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:07:28,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:07:28,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:07:28,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:07:28,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:07:28,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:07:28,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:07:28,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:07:28,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:07:28,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:07:28,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:07:28,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:07:28,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:07:28,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:07:28,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:07:28,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:07:28,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:07:28,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:07:28,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:07:28,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:07:28,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:07:28,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:07:28,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:07:28,793 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:07:28,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:07:28,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:07:28,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:07:28,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:07:28,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:07:28,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:07:28,796 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:07:28,796 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:07:28,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:07:28,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:07:28,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:07:28,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:07:28,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:07:28,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:07:28,797 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:07:28,797 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:07:28,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:07:28,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:07:28,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:07:28,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:07:28,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:07:28,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:07:28,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:07:28,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:07:28,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:07:28,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:07:28,799 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:07:28,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:07:28,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:07:28,800 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_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c [2022-12-15 00:07:28,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:07:28,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:07:28,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:07:28,984 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:07:28,984 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:07:28,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2022-12-15 00:07:31,615 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:07:31,840 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:07:31,840 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2022-12-15 00:07:31,854 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/data/321fc58e3/f0e984b9d4af4ff2ace78d9c590b422b/FLAG45ce84975 [2022-12-15 00:07:31,868 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/data/321fc58e3/f0e984b9d4af4ff2ace78d9c590b422b [2022-12-15 00:07:31,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:07:31,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:07:31,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:07:31,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:07:31,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:07:31,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:07:31" (1/1) ... [2022-12-15 00:07:31,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3830ce60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:31, skipping insertion in model container [2022-12-15 00:07:31,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:07:31" (1/1) ... [2022-12-15 00:07:31,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:07:31,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:07:32,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:07:32,334 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:07:32,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:07:32,414 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:07:32,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:32 WrapperNode [2022-12-15 00:07:32,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:07:32,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:07:32,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:07:32,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:07:32,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:32" (1/1) ... [2022-12-15 00:07:32,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:32" (1/1) ... [2022-12-15 00:07:32,450 INFO L138 Inliner]: procedures = 368, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2022-12-15 00:07:32,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:07:32,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:07:32,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:07:32,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:07:32,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:32" (1/1) ... [2022-12-15 00:07:32,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:32" (1/1) ... [2022-12-15 00:07:32,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:32" (1/1) ... [2022-12-15 00:07:32,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:32" (1/1) ... [2022-12-15 00:07:32,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:32" (1/1) ... [2022-12-15 00:07:32,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:32" (1/1) ... [2022-12-15 00:07:32,468 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:32" (1/1) ... [2022-12-15 00:07:32,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:32" (1/1) ... [2022-12-15 00:07:32,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:07:32,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:07:32,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:07:32,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:07:32,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:32" (1/1) ... [2022-12-15 00:07:32,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:07:32,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:07:32,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:07:32,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:07:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:07:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:07:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:07:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:07:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-12-15 00:07:32,541 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-12-15 00:07:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:07:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:07:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:07:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:07:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:07:32,542 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 00:07:32,542 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 00:07:32,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:07:32,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:07:32,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:07:32,544 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:07:32,662 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:07:32,664 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:07:32,822 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:07:32,829 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:07:32,829 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:07:32,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:07:32 BoogieIcfgContainer [2022-12-15 00:07:32,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:07:32,832 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:07:32,832 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:07:32,842 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:07:32,842 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:07:32" (1/1) ... [2022-12-15 00:07:32,843 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:07:32,847 INFO L158 Benchmark]: Toolchain (without parser) took 974.33ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 105.9MB in the beginning and 144.5MB in the end (delta: -38.5MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-12-15 00:07:32,847 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 142.6MB. Free memory is still 86.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:07:32,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 542.62ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 67.7MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 00:07:32,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.47ms. Allocated memory is still 142.6MB. Free memory was 67.7MB in the beginning and 65.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:07:32,849 INFO L158 Benchmark]: Boogie Preprocessor took 20.70ms. Allocated memory is still 142.6MB. Free memory was 65.5MB in the beginning and 63.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:07:32,850 INFO L158 Benchmark]: RCFGBuilder took 359.33ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 63.5MB in the beginning and 145.4MB in the end (delta: -81.9MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-12-15 00:07:32,850 INFO L158 Benchmark]: CodeCheck took 13.27ms. Allocated memory is still 188.7MB. Free memory was 145.4MB in the beginning and 144.5MB in the end (delta: 937.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:07:32,853 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 142.6MB. Free memory is still 86.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 542.62ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 67.7MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.47ms. Allocated memory is still 142.6MB. Free memory was 67.7MB in the beginning and 65.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.70ms. Allocated memory is still 142.6MB. Free memory was 65.5MB in the beginning and 63.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 359.33ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 63.5MB in the beginning and 145.4MB in the end (delta: -81.9MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * CodeCheck took 13.27ms. Allocated memory is still 188.7MB. Free memory was 145.4MB in the beginning and 144.5MB in the end (delta: 937.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:07:32,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:07:34,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:07:34,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:07:34,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:07:34,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:07:34,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:07:34,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:07:34,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:07:34,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:07:34,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:07:34,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:07:34,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:07:34,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:07:34,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:07:34,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:07:34,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:07:34,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:07:34,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:07:34,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:07:34,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:07:34,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:07:34,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:07:34,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:07:34,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:07:34,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:07:34,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:07:34,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:07:34,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:07:34,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:07:34,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:07:34,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:07:34,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:07:34,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:07:34,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:07:34,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:07:34,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:07:34,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:07:34,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:07:34,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:07:34,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:07:34,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:07:34,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:07:34,441 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:07:34,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:07:34,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:07:34,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:07:34,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:07:34,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:07:34,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:07:34,443 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:07:34,443 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:07:34,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:07:34,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:07:34,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:07:34,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:07:34,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:07:34,444 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:07:34,444 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:07:34,444 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:07:34,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:07:34,444 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:07:34,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:07:34,444 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:07:34,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:07:34,445 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:07:34,445 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:07:34,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:07:34,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:07:34,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:07:34,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:07:34,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:07:34,445 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:07:34,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:07:34,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:07:34,446 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:07:34,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:07:34,446 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c [2022-12-15 00:07:34,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:07:34,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:07:34,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:07:34,686 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:07:34,686 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:07:34,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2022-12-15 00:07:37,219 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:07:37,401 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:07:37,402 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2022-12-15 00:07:37,412 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/data/33164388c/a1348a4ce491458c8330bcfdaa45601d/FLAG55d7ea8e3 [2022-12-15 00:07:37,426 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/data/33164388c/a1348a4ce491458c8330bcfdaa45601d [2022-12-15 00:07:37,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:07:37,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:07:37,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:07:37,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:07:37,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:07:37,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:07:37" (1/1) ... [2022-12-15 00:07:37,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e3e4901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:37, skipping insertion in model container [2022-12-15 00:07:37,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:07:37" (1/1) ... [2022-12-15 00:07:37,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:07:37,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:07:37,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:07:37,960 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:07:38,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:07:38,063 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:07:38,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:38 WrapperNode [2022-12-15 00:07:38,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:07:38,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:07:38,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:07:38,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:07:38,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:38" (1/1) ... [2022-12-15 00:07:38,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:38" (1/1) ... [2022-12-15 00:07:38,113 INFO L138 Inliner]: procedures = 369, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2022-12-15 00:07:38,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:07:38,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:07:38,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:07:38,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:07:38,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:38" (1/1) ... [2022-12-15 00:07:38,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:38" (1/1) ... [2022-12-15 00:07:38,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:38" (1/1) ... [2022-12-15 00:07:38,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:38" (1/1) ... [2022-12-15 00:07:38,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:38" (1/1) ... [2022-12-15 00:07:38,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:38" (1/1) ... [2022-12-15 00:07:38,139 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:38" (1/1) ... [2022-12-15 00:07:38,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:38" (1/1) ... [2022-12-15 00:07:38,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:07:38,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:07:38,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:07:38,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:07:38,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:38" (1/1) ... [2022-12-15 00:07:38,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:07:38,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:07:38,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:07:38,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:07:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:07:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:07:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:07:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:07:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:07:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:07:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-12-15 00:07:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-12-15 00:07:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:07:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:07:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:07:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:07:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 00:07:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 00:07:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:07:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:07:38,196 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:07:38,320 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:07:38,322 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:07:38,500 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:07:38,505 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:07:38,505 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:07:38,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:07:38 BoogieIcfgContainer [2022-12-15 00:07:38,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:07:38,507 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:07:38,507 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:07:38,514 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:07:38,514 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:07:38" (1/1) ... [2022-12-15 00:07:38,515 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:07:38,518 INFO L158 Benchmark]: Toolchain (without parser) took 1087.52ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.0MB in the beginning and 37.3MB in the end (delta: -2.3MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-12-15 00:07:38,518 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 27.3MB in the beginning and 27.3MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:07:38,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.85ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.8MB in the beginning and 44.3MB in the end (delta: -9.5MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-12-15 00:07:38,519 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.64ms. Allocated memory is still 71.3MB. Free memory was 44.3MB in the beginning and 41.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:07:38,520 INFO L158 Benchmark]: Boogie Preprocessor took 29.83ms. Allocated memory is still 71.3MB. Free memory was 41.6MB in the beginning and 39.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:07:38,520 INFO L158 Benchmark]: RCFGBuilder took 362.77ms. Allocated memory is still 71.3MB. Free memory was 39.5MB in the beginning and 38.4MB in the end (delta: 1.1MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-12-15 00:07:38,520 INFO L158 Benchmark]: CodeCheck took 9.46ms. Allocated memory is still 71.3MB. Free memory was 38.0MB in the beginning and 37.3MB in the end (delta: 769.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:07:38,523 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 27.3MB in the beginning and 27.3MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 632.85ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.8MB in the beginning and 44.3MB in the end (delta: -9.5MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.64ms. Allocated memory is still 71.3MB. Free memory was 44.3MB in the beginning and 41.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.83ms. Allocated memory is still 71.3MB. Free memory was 41.6MB in the beginning and 39.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 362.77ms. Allocated memory is still 71.3MB. Free memory was 39.5MB in the beginning and 38.4MB in the end (delta: 1.1MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 9.46ms. Allocated memory is still 71.3MB. Free memory was 38.0MB in the beginning and 37.3MB in the end (delta: 769.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:07:38,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7e2bee-9678-445e-9231-134d66af223c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported