./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/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_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/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_ef1354cf-8b18-4328-802d-bee420386df5/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 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 --- 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 [2022-12-14 16:18:37,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:18:37,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:18:37,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:18:37,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:18:37,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:18:37,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:18:37,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:18:37,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:18:37,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:18:37,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:18:37,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:18:37,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:18:37,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:18:37,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:18:37,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:18:37,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:18:37,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:18:37,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:18:37,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:18:37,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:18:37,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:18:37,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:18:37,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:18:37,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:18:37,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:18:37,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:18:37,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:18:37,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:18:37,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:18:37,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:18:37,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:18:37,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:18:37,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:18:37,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:18:37,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:18:37,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:18:37,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:18:37,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:18:37,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:18:37,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:18:37,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 16:18:37,784 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:18:37,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:18:37,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:18:37,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:18:37,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:18:37,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:18:37,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:18:37,786 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:18:37,786 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:18:37,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:18:37,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:18:37,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:18:37,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:18:37,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:18:37,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:18:37,786 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:18:37,787 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:18:37,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:18:37,787 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:18:37,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:18:37,787 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:18:37,787 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:18:37,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:18:37,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:37,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:18:37,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:18:37,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:18:37,788 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:18:37,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:18:37,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:18:37,788 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_ef1354cf-8b18-4328-802d-bee420386df5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 [2022-12-14 16:18:37,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:18:37,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:18:37,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:18:37,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:18:37,997 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:18:37,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2022-12-14 16:18:40,626 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:18:40,878 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:18:40,878 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2022-12-14 16:18:40,891 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/data/3f1a89ff4/fe35db6d584c47baa6230ddd2f1b5e6b/FLAG3a507f5cc [2022-12-14 16:18:40,905 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/data/3f1a89ff4/fe35db6d584c47baa6230ddd2f1b5e6b [2022-12-14 16:18:40,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:18:40,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:18:40,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:40,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:18:40,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:18:40,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:40" (1/1) ... [2022-12-14 16:18:40,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f947d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:40, skipping insertion in model container [2022-12-14 16:18:40,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:40" (1/1) ... [2022-12-14 16:18:40,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:18:40,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:18:41,272 WARN L237 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_ef1354cf-8b18-4328-802d-bee420386df5/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i[47038,47051] [2022-12-14 16:18:41,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:41,298 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:18:41,325 WARN L237 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_ef1354cf-8b18-4328-802d-bee420386df5/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i[47038,47051] [2022-12-14 16:18:41,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:41,372 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:18:41,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:41 WrapperNode [2022-12-14 16:18:41,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:41,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:41,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:18:41,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:18:41,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:41" (1/1) ... [2022-12-14 16:18:41,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:41" (1/1) ... [2022-12-14 16:18:41,426 INFO L138 Inliner]: procedures = 271, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 151 [2022-12-14 16:18:41,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:41,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:18:41,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:18:41,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:18:41,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:41" (1/1) ... [2022-12-14 16:18:41,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:41" (1/1) ... [2022-12-14 16:18:41,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:41" (1/1) ... [2022-12-14 16:18:41,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:41" (1/1) ... [2022-12-14 16:18:41,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:41" (1/1) ... [2022-12-14 16:18:41,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:41" (1/1) ... [2022-12-14 16:18:41,446 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:41" (1/1) ... [2022-12-14 16:18:41,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:41" (1/1) ... [2022-12-14 16:18:41,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:18:41,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:18:41,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:18:41,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:18:41,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:41" (1/1) ... [2022-12-14 16:18:41,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:41,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:18:41,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:18:41,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:18:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:18:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:18:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:18:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 16:18:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 16:18:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:18:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 16:18:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:18:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 16:18:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 16:18:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:18:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:18:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:18:41,509 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 16:18:41,606 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:18:41,607 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:18:41,871 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:18:41,878 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:18:41,878 INFO L300 CfgBuilder]: Removed 22 assume(true) statements. [2022-12-14 16:18:41,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:41 BoogieIcfgContainer [2022-12-14 16:18:41,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:18:41,881 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:18:41,881 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:18:41,889 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:18:41,889 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:41" (1/1) ... [2022-12-14 16:18:41,890 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) [2022-12-14 16:18:41,893 INFO L158 Benchmark]: Toolchain (without parser) took 983.45ms. Allocated memory was 123.7MB in the beginning and 184.5MB in the end (delta: 60.8MB). Free memory was 72.3MB in the beginning and 110.6MB in the end (delta: -38.3MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2022-12-14 16:18:41,894 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 123.7MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:18:41,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.39ms. Allocated memory was 123.7MB in the beginning and 184.5MB in the end (delta: 60.8MB). Free memory was 72.0MB in the beginning and 136.7MB in the end (delta: -64.8MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-12-14 16:18:41,895 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.47ms. Allocated memory is still 184.5MB. Free memory was 136.7MB in the beginning and 133.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:18:41,895 INFO L158 Benchmark]: Boogie Preprocessor took 22.85ms. Allocated memory is still 184.5MB. Free memory was 133.7MB in the beginning and 131.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:18:41,896 INFO L158 Benchmark]: RCFGBuilder took 430.47ms. Allocated memory is still 184.5MB. Free memory was 131.6MB in the beginning and 111.6MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 16:18:41,896 INFO L158 Benchmark]: CodeCheck took 10.83ms. Allocated memory is still 184.5MB. Free memory was 111.6MB in the beginning and 110.6MB in the end (delta: 940.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:18:41,898 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 123.7MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.39ms. Allocated memory was 123.7MB in the beginning and 184.5MB in the end (delta: 60.8MB). Free memory was 72.0MB in the beginning and 136.7MB in the end (delta: -64.8MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.47ms. Allocated memory is still 184.5MB. Free memory was 136.7MB in the beginning and 133.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.85ms. Allocated memory is still 184.5MB. Free memory was 133.7MB in the beginning and 131.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 430.47ms. Allocated memory is still 184.5MB. Free memory was 131.6MB in the beginning and 111.6MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 10.83ms. Allocated memory is still 184.5MB. Free memory was 111.6MB in the beginning and 110.6MB in the end (delta: 940.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:18:41,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/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_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/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_ef1354cf-8b18-4328-802d-bee420386df5/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 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 --- 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 [2022-12-14 16:18:43,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:18:43,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:18:43,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:18:43,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:18:43,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:18:43,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:18:43,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:18:43,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:18:43,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:18:43,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:18:43,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:18:43,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:18:43,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:18:43,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:18:43,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:18:43,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:18:43,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:18:43,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:18:43,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:18:43,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:18:43,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:18:43,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:18:43,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:18:43,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:18:43,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:18:43,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:18:43,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:18:43,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:18:43,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:18:43,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:18:43,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:18:43,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:18:43,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:18:43,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:18:43,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:18:43,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:18:43,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:18:43,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:18:43,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:18:43,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:18:43,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 16:18:43,464 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:18:43,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:18:43,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:18:43,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:18:43,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:18:43,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:18:43,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:18:43,466 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:18:43,467 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:18:43,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:18:43,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:18:43,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:18:43,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:18:43,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:18:43,468 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:18:43,468 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:18:43,468 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:18:43,468 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:18:43,468 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:18:43,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:18:43,469 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:18:43,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:18:43,469 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:18:43,469 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:18:43,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:18:43,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:43,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:18:43,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:18:43,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:18:43,471 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:18:43,471 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:18:43,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:18:43,471 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:18:43,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:18:43,472 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_ef1354cf-8b18-4328-802d-bee420386df5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 [2022-12-14 16:18:43,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:18:43,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:18:43,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:18:43,701 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:18:43,702 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:18:43,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2022-12-14 16:18:46,257 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:18:46,453 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:18:46,454 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2022-12-14 16:18:46,464 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/data/de1f64eca/ed0e6147a31247cc9ac214030154e4a6/FLAGf346eb901 [2022-12-14 16:18:46,478 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/data/de1f64eca/ed0e6147a31247cc9ac214030154e4a6 [2022-12-14 16:18:46,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:18:46,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:18:46,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:46,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:18:46,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:18:46,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:46" (1/1) ... [2022-12-14 16:18:46,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50cae6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:46, skipping insertion in model container [2022-12-14 16:18:46,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:46" (1/1) ... [2022-12-14 16:18:46,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:18:46,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:18:46,852 WARN L237 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_ef1354cf-8b18-4328-802d-bee420386df5/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i[47038,47051] [2022-12-14 16:18:46,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:46,880 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:18:46,907 WARN L237 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_ef1354cf-8b18-4328-802d-bee420386df5/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i[47038,47051] [2022-12-14 16:18:46,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:46,960 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:18:46,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:46 WrapperNode [2022-12-14 16:18:46,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:46,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:46,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:18:46,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:18:46,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:46" (1/1) ... [2022-12-14 16:18:46,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:46" (1/1) ... [2022-12-14 16:18:47,007 INFO L138 Inliner]: procedures = 275, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 150 [2022-12-14 16:18:47,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:47,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:18:47,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:18:47,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:18:47,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:46" (1/1) ... [2022-12-14 16:18:47,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:46" (1/1) ... [2022-12-14 16:18:47,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:46" (1/1) ... [2022-12-14 16:18:47,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:46" (1/1) ... [2022-12-14 16:18:47,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:46" (1/1) ... [2022-12-14 16:18:47,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:46" (1/1) ... [2022-12-14 16:18:47,041 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:46" (1/1) ... [2022-12-14 16:18:47,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:46" (1/1) ... [2022-12-14 16:18:47,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:18:47,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:18:47,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:18:47,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:18:47,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:46" (1/1) ... [2022-12-14 16:18:47,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:47,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:18:47,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:18:47,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:18:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 16:18:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:18:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:18:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 16:18:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:18:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 16:18:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 16:18:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 16:18:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 16:18:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:18:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 16:18:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 16:18:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:18:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:18:47,110 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 16:18:47,226 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:18:47,228 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:18:47,559 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:18:47,568 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:18:47,568 INFO L300 CfgBuilder]: Removed 22 assume(true) statements. [2022-12-14 16:18:47,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:47 BoogieIcfgContainer [2022-12-14 16:18:47,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:18:47,571 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:18:47,572 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:18:47,580 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:18:47,580 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:47" (1/1) ... [2022-12-14 16:18:47,580 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) [2022-12-14 16:18:47,584 INFO L158 Benchmark]: Toolchain (without parser) took 1102.59ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 27.6MB in the beginning and 51.3MB in the end (delta: -23.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:18:47,585 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:18:47,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.74ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 27.4MB in the beginning and 55.9MB in the end (delta: -28.5MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-14 16:18:47,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.09ms. Allocated memory is still 81.8MB. Free memory was 55.9MB in the beginning and 53.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:18:47,587 INFO L158 Benchmark]: Boogie Preprocessor took 38.68ms. Allocated memory is still 81.8MB. Free memory was 53.2MB in the beginning and 50.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:18:47,587 INFO L158 Benchmark]: RCFGBuilder took 522.98ms. Allocated memory is still 81.8MB. Free memory was 50.8MB in the beginning and 52.5MB in the end (delta: -1.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-12-14 16:18:47,588 INFO L158 Benchmark]: CodeCheck took 11.08ms. Allocated memory is still 81.8MB. Free memory was 52.1MB in the beginning and 51.3MB in the end (delta: 830.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:18:47,591 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 0.16ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 479.74ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 27.4MB in the beginning and 55.9MB in the end (delta: -28.5MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.09ms. Allocated memory is still 81.8MB. Free memory was 55.9MB in the beginning and 53.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.68ms. Allocated memory is still 81.8MB. Free memory was 53.2MB in the beginning and 50.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 522.98ms. Allocated memory is still 81.8MB. Free memory was 50.8MB in the beginning and 52.5MB in the end (delta: -1.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 11.08ms. Allocated memory is still 81.8MB. Free memory was 52.1MB in the beginning and 51.3MB in the end (delta: 830.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:18:47,609 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1354cf-8b18-4328-802d-bee420386df5/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