./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/bigshot_s.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_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/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_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/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_e30860d4-4d9e-4c90-bfee-eadfc581e039/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 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe --- 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 03:25:29,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:25:29,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:25:29,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:25:29,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:25:29,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:25:29,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:25:29,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:25:29,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:25:29,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:25:29,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:25:29,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:25:29,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:25:29,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:25:29,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:25:29,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:25:29,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:25:29,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:25:29,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:25:29,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:25:29,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:25:29,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:25:29,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:25:29,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:25:29,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:25:29,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:25:29,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:25:29,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:25:29,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:25:29,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:25:29,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:25:29,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:25:29,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:25:29,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:25:29,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:25:29,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:25:29,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:25:29,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:25:29,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:25:29,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:25:29,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:25:29,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:25:29,369 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:25:29,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:25:29,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:25:29,370 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:25:29,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:25:29,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:25:29,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:25:29,371 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:25:29,371 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:25:29,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:25:29,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:25:29,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:25:29,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:25:29,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:25:29,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:25:29,372 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:25:29,372 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:25:29,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:25:29,372 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:25:29,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:25:29,373 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:25:29,373 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:25:29,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:25:29,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:25:29,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:25:29,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:25:29,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:25:29,374 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:25:29,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:25:29,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:25:29,374 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_e30860d4-4d9e-4c90-bfee-eadfc581e039/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe [2022-12-15 03:25:29,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:25:29,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:25:29,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:25:29,553 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:25:29,553 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:25:29,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/bigshot_s.i [2022-12-15 03:25:32,121 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:25:32,325 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:25:32,326 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/sv-benchmarks/c/pthread/bigshot_s.i [2022-12-15 03:25:32,339 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/data/95f4af2b3/ba2cdfec15d944d5917589c85547367e/FLAG14cb8d8c4 [2022-12-15 03:25:32,351 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/data/95f4af2b3/ba2cdfec15d944d5917589c85547367e [2022-12-15 03:25:32,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:25:32,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:25:32,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:25:32,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:25:32,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:25:32,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:25:32" (1/1) ... [2022-12-15 03:25:32,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7729faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:32, skipping insertion in model container [2022-12-15 03:25:32,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:25:32" (1/1) ... [2022-12-15 03:25:32,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:25:32,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:25:32,810 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_e30860d4-4d9e-4c90-bfee-eadfc581e039/sv-benchmarks/c/pthread/bigshot_s.i[55202,55215] [2022-12-15 03:25:32,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:25:32,831 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:25:32,867 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_e30860d4-4d9e-4c90-bfee-eadfc581e039/sv-benchmarks/c/pthread/bigshot_s.i[55202,55215] [2022-12-15 03:25:32,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:25:32,925 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:25:32,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:32 WrapperNode [2022-12-15 03:25:32,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:25:32,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:25:32,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:25:32,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:25:32,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:32" (1/1) ... [2022-12-15 03:25:32,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:32" (1/1) ... [2022-12-15 03:25:32,957 INFO L138 Inliner]: procedures = 323, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2022-12-15 03:25:32,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:25:32,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:25:32,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:25:32,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:25:32,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:32" (1/1) ... [2022-12-15 03:25:32,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:32" (1/1) ... [2022-12-15 03:25:32,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:32" (1/1) ... [2022-12-15 03:25:32,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:32" (1/1) ... [2022-12-15 03:25:32,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:32" (1/1) ... [2022-12-15 03:25:32,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:32" (1/1) ... [2022-12-15 03:25:32,973 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:32" (1/1) ... [2022-12-15 03:25:32,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:32" (1/1) ... [2022-12-15 03:25:32,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:25:32,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:25:32,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:25:32,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:25:32,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:32" (1/1) ... [2022-12-15 03:25:32,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:25:32,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:25:32,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:25:33,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:25:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:25:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:25:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 03:25:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:25:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:25:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:25:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:25:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:25:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:25:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:25:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:25:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:25:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:25:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:25:33,034 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 03:25:33,144 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:25:33,146 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:25:33,287 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:25:33,292 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:25:33,292 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:25:33,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:25:33 BoogieIcfgContainer [2022-12-15 03:25:33,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:25:33,295 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:25:33,295 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:25:33,303 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:25:33,303 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:25:33" (1/1) ... [2022-12-15 03:25:33,304 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 03:25:33,307 INFO L158 Benchmark]: Toolchain (without parser) took 952.31ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 95.5MB in the beginning and 126.1MB in the end (delta: -30.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:25:33,307 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 134.2MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:25:33,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 570.22ms. Allocated memory is still 134.2MB. Free memory was 95.1MB in the beginning and 63.0MB in the end (delta: 32.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 03:25:33,309 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.27ms. Allocated memory is still 134.2MB. Free memory was 63.0MB in the beginning and 60.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:25:33,309 INFO L158 Benchmark]: Boogie Preprocessor took 17.88ms. Allocated memory is still 134.2MB. Free memory was 60.6MB in the beginning and 58.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:25:33,310 INFO L158 Benchmark]: RCFGBuilder took 317.72ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 58.9MB in the beginning and 127.0MB in the end (delta: -68.1MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-12-15 03:25:33,311 INFO L158 Benchmark]: CodeCheck took 11.36ms. Allocated memory is still 161.5MB. Free memory was 127.0MB in the beginning and 126.1MB in the end (delta: 927.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:25:33,314 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 0.13ms. Allocated memory is still 134.2MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 570.22ms. Allocated memory is still 134.2MB. Free memory was 95.1MB in the beginning and 63.0MB in the end (delta: 32.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.27ms. Allocated memory is still 134.2MB. Free memory was 63.0MB in the beginning and 60.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.88ms. Allocated memory is still 134.2MB. Free memory was 60.6MB in the beginning and 58.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 317.72ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 58.9MB in the beginning and 127.0MB in the end (delta: -68.1MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * CodeCheck took 11.36ms. Allocated memory is still 161.5MB. Free memory was 127.0MB in the beginning and 126.1MB in the end (delta: 927.4kB). 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 03:25:33,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/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_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/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_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/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_e30860d4-4d9e-4c90-bfee-eadfc581e039/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 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe --- 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 03:25:35,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:25:35,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:25:35,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:25:35,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:25:35,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:25:35,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:25:35,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:25:35,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:25:35,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:25:35,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:25:35,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:25:35,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:25:35,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:25:35,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:25:35,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:25:35,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:25:35,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:25:35,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:25:35,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:25:35,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:25:35,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:25:35,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:25:35,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:25:35,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:25:35,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:25:35,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:25:35,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:25:35,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:25:35,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:25:35,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:25:35,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:25:35,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:25:35,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:25:35,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:25:35,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:25:35,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:25:35,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:25:35,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:25:35,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:25:35,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:25:35,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:25:35,100 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:25:35,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:25:35,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:25:35,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:25:35,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:25:35,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:25:35,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:25:35,102 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:25:35,102 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:25:35,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:25:35,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:25:35,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:25:35,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:25:35,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:25:35,103 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:25:35,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:25:35,103 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:25:35,103 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:25:35,103 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:25:35,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:25:35,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:25:35,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:25:35,104 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:25:35,104 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:25:35,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:25:35,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:25:35,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:25:35,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:25:35,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:25:35,105 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:25:35,105 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:25:35,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:25:35,105 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:25:35,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:25:35,105 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_e30860d4-4d9e-4c90-bfee-eadfc581e039/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe [2022-12-15 03:25:35,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:25:35,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:25:35,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:25:35,354 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:25:35,355 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:25:35,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/bigshot_s.i [2022-12-15 03:25:37,988 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:25:38,171 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:25:38,171 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/sv-benchmarks/c/pthread/bigshot_s.i [2022-12-15 03:25:38,182 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/data/973fca81f/d5d7395e6346461387b97651d3abad48/FLAGe3e373cd1 [2022-12-15 03:25:38,193 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/data/973fca81f/d5d7395e6346461387b97651d3abad48 [2022-12-15 03:25:38,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:25:38,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:25:38,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:25:38,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:25:38,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:25:38,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:25:38" (1/1) ... [2022-12-15 03:25:38,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3364ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:38, skipping insertion in model container [2022-12-15 03:25:38,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:25:38" (1/1) ... [2022-12-15 03:25:38,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:25:38,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:25:38,552 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_e30860d4-4d9e-4c90-bfee-eadfc581e039/sv-benchmarks/c/pthread/bigshot_s.i[55202,55215] [2022-12-15 03:25:38,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:25:38,570 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:25:38,595 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_e30860d4-4d9e-4c90-bfee-eadfc581e039/sv-benchmarks/c/pthread/bigshot_s.i[55202,55215] [2022-12-15 03:25:38,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:25:38,643 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:25:38,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:38 WrapperNode [2022-12-15 03:25:38,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:25:38,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:25:38,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:25:38,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:25:38,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:38" (1/1) ... [2022-12-15 03:25:38,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:38" (1/1) ... [2022-12-15 03:25:38,682 INFO L138 Inliner]: procedures = 327, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2022-12-15 03:25:38,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:25:38,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:25:38,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:25:38,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:25:38,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:38" (1/1) ... [2022-12-15 03:25:38,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:38" (1/1) ... [2022-12-15 03:25:38,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:38" (1/1) ... [2022-12-15 03:25:38,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:38" (1/1) ... [2022-12-15 03:25:38,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:38" (1/1) ... [2022-12-15 03:25:38,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:38" (1/1) ... [2022-12-15 03:25:38,702 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:38" (1/1) ... [2022-12-15 03:25:38,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:38" (1/1) ... [2022-12-15 03:25:38,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:25:38,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:25:38,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:25:38,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:25:38,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:38" (1/1) ... [2022-12-15 03:25:38,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:25:38,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:25:38,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:25:38,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:25:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 03:25:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:25:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:25:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:25:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:25:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:25:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:25:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:25:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:25:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:25:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 03:25:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:25:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:25:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:25:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:25:38,762 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 03:25:38,862 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:25:38,864 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:25:39,026 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:25:39,032 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:25:39,032 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:25:39,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:25:39 BoogieIcfgContainer [2022-12-15 03:25:39,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:25:39,035 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:25:39,035 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:25:39,045 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:25:39,045 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:25:39" (1/1) ... [2022-12-15 03:25:39,046 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 03:25:39,049 INFO L158 Benchmark]: Toolchain (without parser) took 852.59ms. Allocated memory is still 77.6MB. Free memory was 45.2MB in the beginning and 36.6MB in the end (delta: 8.7MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2022-12-15 03:25:39,050 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory is still 31.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:25:39,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.25ms. Allocated memory is still 77.6MB. Free memory was 44.9MB in the beginning and 34.3MB in the end (delta: 10.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-12-15 03:25:39,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.27ms. Allocated memory is still 77.6MB. Free memory was 34.3MB in the beginning and 55.0MB in the end (delta: -20.7MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-12-15 03:25:39,052 INFO L158 Benchmark]: Boogie Preprocessor took 21.94ms. Allocated memory is still 77.6MB. Free memory was 55.0MB in the beginning and 53.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:25:39,052 INFO L158 Benchmark]: RCFGBuilder took 328.17ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 37.6MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:25:39,053 INFO L158 Benchmark]: CodeCheck took 13.14ms. Allocated memory is still 77.6MB. Free memory was 37.6MB in the beginning and 36.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:25:39,056 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 0.15ms. Allocated memory is still 52.4MB. Free memory is still 31.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.25ms. Allocated memory is still 77.6MB. Free memory was 44.9MB in the beginning and 34.3MB in the end (delta: 10.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.27ms. Allocated memory is still 77.6MB. Free memory was 34.3MB in the beginning and 55.0MB in the end (delta: -20.7MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.94ms. Allocated memory is still 77.6MB. Free memory was 55.0MB in the beginning and 53.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 328.17ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 37.6MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.14ms. Allocated memory is still 77.6MB. Free memory was 37.6MB in the beginning and 36.6MB in the end (delta: 1.0MB). 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 03:25:39,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30860d4-4d9e-4c90-bfee-eadfc581e039/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