./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.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_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/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_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/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_dda77473-cca5-4329-b2c4-3cc9652117c2/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 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 --- 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 02:24:23,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:24:23,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:24:23,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:24:23,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:24:23,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:24:23,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:24:23,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:24:23,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:24:23,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:24:23,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:24:23,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:24:23,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:24:23,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:24:23,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:24:23,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:24:23,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:24:23,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:24:23,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:24:23,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:24:23,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:24:23,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:24:23,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:24:23,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:24:23,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:24:23,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:24:23,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:24:23,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:24:23,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:24:23,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:24:23,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:24:23,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:24:23,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:24:23,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:24:23,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:24:23,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:24:23,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:24:23,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:24:23,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:24:23,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:24:23,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:24:23,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:24:23,747 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:24:23,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:24:23,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:24:23,748 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:24:23,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:24:23,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:24:23,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:24:23,756 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:24:23,756 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:24:23,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:24:23,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:24:23,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:24:23,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:24:23,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:24:23,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:24:23,757 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:24:23,757 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:24:23,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:24:23,758 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:24:23,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:24:23,758 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:24:23,758 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:24:23,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:24:23,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:24:23,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:24:23,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:24:23,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:24:23,759 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:24:23,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:24:23,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:24:23,760 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_dda77473-cca5-4329-b2c4-3cc9652117c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 [2022-12-15 02:24:23,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:24:23,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:24:23,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:24:23,978 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:24:23,979 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:24:23,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2022-12-15 02:24:26,541 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:24:26,732 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:24:26,732 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2022-12-15 02:24:26,742 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/data/24a14e6a4/079f02f16c8f4e3abb3bd745223d55b5/FLAG321e34ae2 [2022-12-15 02:24:26,752 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/data/24a14e6a4/079f02f16c8f4e3abb3bd745223d55b5 [2022-12-15 02:24:26,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:24:26,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:24:26,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:24:26,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:24:26,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:24:26,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:24:26" (1/1) ... [2022-12-15 02:24:26,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9bf63b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:26, skipping insertion in model container [2022-12-15 02:24:26,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:24:26" (1/1) ... [2022-12-15 02:24:26,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:24:26,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:24:27,019 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_dda77473-cca5-4329-b2c4-3cc9652117c2/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2022-12-15 02:24:27,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:24:27,045 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:24:27,068 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_dda77473-cca5-4329-b2c4-3cc9652117c2/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2022-12-15 02:24:27,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:24:27,098 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:24:27,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:27 WrapperNode [2022-12-15 02:24:27,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:24:27,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:24:27,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:24:27,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:24:27,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:27" (1/1) ... [2022-12-15 02:24:27,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:27" (1/1) ... [2022-12-15 02:24:27,128 INFO L138 Inliner]: procedures = 171, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 114 [2022-12-15 02:24:27,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:24:27,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:24:27,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:24:27,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:24:27,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:27" (1/1) ... [2022-12-15 02:24:27,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:27" (1/1) ... [2022-12-15 02:24:27,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:27" (1/1) ... [2022-12-15 02:24:27,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:27" (1/1) ... [2022-12-15 02:24:27,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:27" (1/1) ... [2022-12-15 02:24:27,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:27" (1/1) ... [2022-12-15 02:24:27,146 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:27" (1/1) ... [2022-12-15 02:24:27,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:27" (1/1) ... [2022-12-15 02:24:27,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:24:27,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:24:27,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:24:27,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:24:27,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:27" (1/1) ... [2022-12-15 02:24:27,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:24:27,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:24:27,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:24:27,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:24:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:24:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:24:27,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:24:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:24:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 02:24:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:24:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:24:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 02:24:27,209 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 02:24:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:24:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-12-15 02:24:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:24:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:24:27,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:24:27,211 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 02:24:27,311 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:24:27,312 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:24:27,544 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:24:27,550 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:24:27,550 INFO L300 CfgBuilder]: Removed 23 assume(true) statements. [2022-12-15 02:24:27,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:24:27 BoogieIcfgContainer [2022-12-15 02:24:27,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:24:27,554 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:24:27,554 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:24:27,562 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:24:27,562 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:24:27" (1/1) ... [2022-12-15 02:24:27,562 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 02:24:27,565 INFO L158 Benchmark]: Toolchain (without parser) took 809.55ms. Allocated memory is still 165.7MB. Free memory was 129.5MB in the beginning and 84.8MB in the end (delta: 44.6MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-12-15 02:24:27,566 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 165.7MB. Free memory is still 135.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:24:27,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.20ms. Allocated memory is still 165.7MB. Free memory was 128.9MB in the beginning and 108.5MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 02:24:27,566 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.31ms. Allocated memory is still 165.7MB. Free memory was 108.5MB in the beginning and 106.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:24:27,567 INFO L158 Benchmark]: Boogie Preprocessor took 21.07ms. Allocated memory is still 165.7MB. Free memory was 106.4MB in the beginning and 104.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:24:27,567 INFO L158 Benchmark]: RCFGBuilder took 403.09ms. Allocated memory is still 165.7MB. Free memory was 104.3MB in the beginning and 86.0MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:24:27,568 INFO L158 Benchmark]: CodeCheck took 10.35ms. Allocated memory is still 165.7MB. Free memory was 86.0MB in the beginning and 84.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:24:27,571 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 165.7MB. Free memory is still 135.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.20ms. Allocated memory is still 165.7MB. Free memory was 128.9MB in the beginning and 108.5MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.31ms. Allocated memory is still 165.7MB. Free memory was 108.5MB in the beginning and 106.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.07ms. Allocated memory is still 165.7MB. Free memory was 106.4MB in the beginning and 104.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 403.09ms. Allocated memory is still 165.7MB. Free memory was 104.3MB in the beginning and 86.0MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.35ms. Allocated memory is still 165.7MB. Free memory was 86.0MB in the beginning and 84.8MB in the end (delta: 1.1MB). 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 02:24:27,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/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_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/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_dda77473-cca5-4329-b2c4-3cc9652117c2/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 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 --- 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 02:24:29,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:24:29,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:24:29,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:24:29,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:24:29,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:24:29,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:24:29,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:24:29,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:24:29,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:24:29,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:24:29,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:24:29,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:24:29,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:24:29,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:24:29,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:24:29,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:24:29,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:24:29,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:24:29,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:24:29,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:24:29,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:24:29,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:24:29,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:24:29,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:24:29,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:24:29,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:24:29,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:24:29,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:24:29,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:24:29,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:24:29,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:24:29,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:24:29,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:24:29,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:24:29,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:24:29,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:24:29,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:24:29,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:24:29,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:24:29,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:24:29,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:24:29,317 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:24:29,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:24:29,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:24:29,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:24:29,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:24:29,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:24:29,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:24:29,318 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:24:29,319 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:24:29,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:24:29,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:24:29,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:24:29,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:24:29,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:24:29,319 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:24:29,319 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:24:29,319 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:24:29,319 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:24:29,319 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:24:29,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:24:29,320 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:24:29,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:24:29,320 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:24:29,320 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:24:29,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:24:29,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:24:29,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:24:29,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:24:29,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:24:29,321 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:24:29,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:24:29,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:24:29,321 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:24:29,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:24:29,321 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_dda77473-cca5-4329-b2c4-3cc9652117c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 [2022-12-15 02:24:29,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:24:29,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:24:29,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:24:29,539 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:24:29,539 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:24:29,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2022-12-15 02:24:32,105 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:24:32,309 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:24:32,310 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2022-12-15 02:24:32,318 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/data/2ca3d5a6a/1f3ef3610570404bbe1b8082813e6278/FLAGade7cbd7b [2022-12-15 02:24:32,328 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/data/2ca3d5a6a/1f3ef3610570404bbe1b8082813e6278 [2022-12-15 02:24:32,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:24:32,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:24:32,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:24:32,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:24:32,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:24:32,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:24:32" (1/1) ... [2022-12-15 02:24:32,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38a427c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:32, skipping insertion in model container [2022-12-15 02:24:32,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:24:32" (1/1) ... [2022-12-15 02:24:32,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:24:32,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:24:32,577 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_dda77473-cca5-4329-b2c4-3cc9652117c2/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2022-12-15 02:24:32,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:24:32,606 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:24:32,627 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_dda77473-cca5-4329-b2c4-3cc9652117c2/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2022-12-15 02:24:32,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:24:32,659 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:24:32,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:32 WrapperNode [2022-12-15 02:24:32,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:24:32,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:24:32,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:24:32,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:24:32,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:32" (1/1) ... [2022-12-15 02:24:32,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:32" (1/1) ... [2022-12-15 02:24:32,708 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 115 [2022-12-15 02:24:32,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:24:32,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:24:32,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:24:32,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:24:32,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:32" (1/1) ... [2022-12-15 02:24:32,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:32" (1/1) ... [2022-12-15 02:24:32,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:32" (1/1) ... [2022-12-15 02:24:32,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:32" (1/1) ... [2022-12-15 02:24:32,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:32" (1/1) ... [2022-12-15 02:24:32,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:32" (1/1) ... [2022-12-15 02:24:32,731 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:32" (1/1) ... [2022-12-15 02:24:32,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:32" (1/1) ... [2022-12-15 02:24:32,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:24:32,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:24:32,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:24:32,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:24:32,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:32" (1/1) ... [2022-12-15 02:24:32,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:24:32,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:24:32,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:24:32,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:24:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:24:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:24:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:24:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 02:24:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:24:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:24:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 02:24:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 02:24:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:24:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:24:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:24:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 02:24:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-12-15 02:24:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:24:32,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:24:32,797 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 02:24:32,913 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:24:32,916 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:24:33,219 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:24:33,226 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:24:33,227 INFO L300 CfgBuilder]: Removed 23 assume(true) statements. [2022-12-15 02:24:33,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:24:33 BoogieIcfgContainer [2022-12-15 02:24:33,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:24:33,229 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:24:33,230 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:24:33,236 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:24:33,237 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:24:33" (1/1) ... [2022-12-15 02:24:33,237 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 02:24:33,240 INFO L158 Benchmark]: Toolchain (without parser) took 908.18ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 33.4MB in the beginning and 41.5MB in the end (delta: -8.1MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-12-15 02:24:33,241 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 25.0MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:24:33,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.64ms. Allocated memory is still 56.6MB. Free memory was 33.3MB in the beginning and 25.1MB in the end (delta: 8.2MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-12-15 02:24:33,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.87ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 25.1MB in the beginning and 48.5MB in the end (delta: -23.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-12-15 02:24:33,242 INFO L158 Benchmark]: Boogie Preprocessor took 25.89ms. Allocated memory is still 69.2MB. Free memory was 48.5MB in the beginning and 46.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:24:33,243 INFO L158 Benchmark]: RCFGBuilder took 493.84ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 42.6MB in the end (delta: 3.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 02:24:33,243 INFO L158 Benchmark]: CodeCheck took 9.42ms. Allocated memory is still 69.2MB. Free memory was 42.6MB in the beginning and 41.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:24:33,246 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 0.10ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 25.0MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.64ms. Allocated memory is still 56.6MB. Free memory was 33.3MB in the beginning and 25.1MB in the end (delta: 8.2MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.87ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 25.1MB in the beginning and 48.5MB in the end (delta: -23.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.89ms. Allocated memory is still 69.2MB. Free memory was 48.5MB in the beginning and 46.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 493.84ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 42.6MB in the end (delta: 3.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 9.42ms. Allocated memory is still 69.2MB. Free memory was 42.6MB in the beginning and 41.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:24:33,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda77473-cca5-4329-b2c4-3cc9652117c2/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