./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/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_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:49:11,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:49:11,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:49:11,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:49:11,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:49:11,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:49:11,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:49:11,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:49:11,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:49:11,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:49:11,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:49:11,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:49:11,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:49:11,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:49:11,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:49:11,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:49:11,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:49:11,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:49:11,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:49:11,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:49:11,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:49:11,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:49:11,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:49:11,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:49:11,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:49:11,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:49:11,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:49:11,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:49:11,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:49:11,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:49:11,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:49:11,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:49:11,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:49:11,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:49:11,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:49:11,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:49:11,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:49:11,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:49:11,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:49:11,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:49:11,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:49:11,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:49:11,496 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:49:11,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:49:11,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:49:11,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:49:11,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:49:11,498 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:49:11,499 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:49:11,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:49:11,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:49:11,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:49:11,499 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:49:11,499 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:49:11,500 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:49:11,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:49:11,500 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:49:11,500 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:49:11,500 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:49:11,500 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:49:11,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:49:11,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:49:11,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:49:11,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:49:11,501 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:49:11,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:49:11,501 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_22255731-cdc3-4b13-9c78-3ee93c0bdea8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 [2022-12-15 00:49:11,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:49:11,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:49:11,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:49:11,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:49:11,713 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:49:11,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2022-12-15 00:49:14,258 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:49:14,445 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:49:14,445 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2022-12-15 00:49:14,456 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/data/ae4990663/478f7c0122cc4608a281ec83613e5e8b/FLAG44e7b2ad6 [2022-12-15 00:49:14,466 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/data/ae4990663/478f7c0122cc4608a281ec83613e5e8b [2022-12-15 00:49:14,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:49:14,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:49:14,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:49:14,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:49:14,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:49:14,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:49:14" (1/1) ... [2022-12-15 00:49:14,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a0df6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:14, skipping insertion in model container [2022-12-15 00:49:14,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:49:14" (1/1) ... [2022-12-15 00:49:14,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:49:14,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:49:14,645 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:49:14,791 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_22255731-cdc3-4b13-9c78-3ee93c0bdea8/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2022-12-15 00:49:14,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:49:14,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:49:14,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:49:14,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:49:14,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:49:14,814 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:49:14,825 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:49:14,840 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_22255731-cdc3-4b13-9c78-3ee93c0bdea8/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2022-12-15 00:49:14,841 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:49:14,842 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:49:14,842 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:49:14,843 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:49:14,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:49:14,900 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:49:14,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:14 WrapperNode [2022-12-15 00:49:14,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:49:14,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:49:14,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:49:14,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:49:14,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:14" (1/1) ... [2022-12-15 00:49:14,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:14" (1/1) ... [2022-12-15 00:49:14,941 INFO L138 Inliner]: procedures = 325, calls = 53, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2022-12-15 00:49:14,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:49:14,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:49:14,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:49:14,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:49:14,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:14" (1/1) ... [2022-12-15 00:49:14,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:14" (1/1) ... [2022-12-15 00:49:14,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:14" (1/1) ... [2022-12-15 00:49:14,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:14" (1/1) ... [2022-12-15 00:49:14,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:14" (1/1) ... [2022-12-15 00:49:14,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:14" (1/1) ... [2022-12-15 00:49:14,961 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:14" (1/1) ... [2022-12-15 00:49:14,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:14" (1/1) ... [2022-12-15 00:49:14,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:49:14,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:49:14,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:49:14,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:49:14,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:14" (1/1) ... [2022-12-15 00:49:14,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:49:14,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:49:14,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:49:14,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:49:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:49:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:49:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:49:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:49:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:49:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2022-12-15 00:49:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2022-12-15 00:49:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:49:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:49:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:49:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:49:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 00:49:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 00:49:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:49:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:49:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:49:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:49:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:49:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:49:15,031 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:49:15,147 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:49:15,149 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:49:15,412 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:49:15,418 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:49:15,418 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:49:15,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:49:15 BoogieIcfgContainer [2022-12-15 00:49:15,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:49:15,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:49:15,421 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:49:15,428 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:49:15,428 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:49:15" (1/1) ... [2022-12-15 00:49:15,429 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:49:15,432 INFO L158 Benchmark]: Toolchain (without parser) took 961.96ms. Allocated memory is still 123.7MB. Free memory was 79.8MB in the beginning and 65.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-12-15 00:49:15,432 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 123.7MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:49:15,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.55ms. Allocated memory is still 123.7MB. Free memory was 79.5MB in the beginning and 90.3MB in the end (delta: -10.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2022-12-15 00:49:15,433 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.26ms. Allocated memory is still 123.7MB. Free memory was 90.3MB in the beginning and 88.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:49:15,433 INFO L158 Benchmark]: Boogie Preprocessor took 21.59ms. Allocated memory is still 123.7MB. Free memory was 88.2MB in the beginning and 86.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:49:15,434 INFO L158 Benchmark]: RCFGBuilder took 455.87ms. Allocated memory is still 123.7MB. Free memory was 86.1MB in the beginning and 66.6MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 00:49:15,434 INFO L158 Benchmark]: CodeCheck took 10.26ms. Allocated memory is still 123.7MB. Free memory was 66.6MB in the beginning and 65.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:49:15,437 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 123.7MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.55ms. Allocated memory is still 123.7MB. Free memory was 79.5MB in the beginning and 90.3MB in the end (delta: -10.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.26ms. Allocated memory is still 123.7MB. Free memory was 90.3MB in the beginning and 88.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.59ms. Allocated memory is still 123.7MB. Free memory was 88.2MB in the beginning and 86.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 455.87ms. Allocated memory is still 123.7MB. Free memory was 86.1MB in the beginning and 66.6MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 10.26ms. Allocated memory is still 123.7MB. Free memory was 66.6MB in the beginning and 65.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:49:15,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/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_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/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_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:49:16,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:49:16,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:49:17,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:49:17,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:49:17,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:49:17,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:49:17,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:49:17,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:49:17,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:49:17,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:49:17,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:49:17,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:49:17,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:49:17,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:49:17,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:49:17,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:49:17,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:49:17,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:49:17,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:49:17,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:49:17,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:49:17,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:49:17,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:49:17,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:49:17,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:49:17,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:49:17,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:49:17,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:49:17,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:49:17,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:49:17,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:49:17,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:49:17,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:49:17,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:49:17,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:49:17,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:49:17,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:49:17,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:49:17,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:49:17,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:49:17,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 00:49:17,068 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:49:17,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:49:17,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:49:17,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:49:17,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:49:17,070 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:49:17,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:49:17,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:49:17,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:49:17,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:49:17,071 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:49:17,071 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:49:17,071 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:49:17,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:49:17,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:49:17,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:49:17,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:49:17,072 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:49:17,072 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:49:17,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:49:17,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:49:17,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:49:17,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:49:17,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:49:17,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:49:17,074 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:49:17,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:49:17,074 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:49:17,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:49:17,074 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_22255731-cdc3-4b13-9c78-3ee93c0bdea8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 [2022-12-15 00:49:17,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:49:17,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:49:17,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:49:17,297 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:49:17,298 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:49:17,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2022-12-15 00:49:19,808 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:49:20,025 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:49:20,026 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2022-12-15 00:49:20,039 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/data/ee63cb196/df0f9c9e16754d39bae9950ed09744ed/FLAGc17989389 [2022-12-15 00:49:20,373 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/data/ee63cb196/df0f9c9e16754d39bae9950ed09744ed [2022-12-15 00:49:20,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:49:20,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:49:20,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:49:20,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:49:20,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:49:20,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:49:20" (1/1) ... [2022-12-15 00:49:20,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@732337ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:20, skipping insertion in model container [2022-12-15 00:49:20,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:49:20" (1/1) ... [2022-12-15 00:49:20,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:49:20,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:49:20,588 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:49:20,784 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_22255731-cdc3-4b13-9c78-3ee93c0bdea8/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2022-12-15 00:49:20,789 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:49:20,790 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:49:20,792 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:49:20,792 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:49:20,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:49:20,817 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:49:20,830 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:49:20,852 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2022-12-15 00:49:20,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:49:20,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:49:20,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:49:20,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:49:20,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:49:20,914 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:49:20,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:20 WrapperNode [2022-12-15 00:49:20,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:49:20,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:49:20,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:49:20,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:49:20,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:20" (1/1) ... [2022-12-15 00:49:20,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:20" (1/1) ... [2022-12-15 00:49:20,949 INFO L138 Inliner]: procedures = 328, calls = 53, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 42 [2022-12-15 00:49:20,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:49:20,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:49:20,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:49:20,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:49:20,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:20" (1/1) ... [2022-12-15 00:49:20,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:20" (1/1) ... [2022-12-15 00:49:20,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:20" (1/1) ... [2022-12-15 00:49:20,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:20" (1/1) ... [2022-12-15 00:49:20,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:20" (1/1) ... [2022-12-15 00:49:20,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:20" (1/1) ... [2022-12-15 00:49:20,973 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:20" (1/1) ... [2022-12-15 00:49:20,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:20" (1/1) ... [2022-12-15 00:49:20,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:49:20,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:49:20,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:49:20,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:49:20,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:49:20" (1/1) ... [2022-12-15 00:49:20,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:49:20,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:49:21,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:49:21,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:49:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:49:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:49:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:49:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:49:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-15 00:49:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:49:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:49:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:49:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:49:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2022-12-15 00:49:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2022-12-15 00:49:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:49:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:49:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:49:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:49:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 00:49:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 00:49:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:49:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:49:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:49:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:49:21,038 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:49:21,158 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:49:21,159 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:49:21,514 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:49:21,519 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:49:21,519 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:49:21,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:49:21 BoogieIcfgContainer [2022-12-15 00:49:21,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:49:21,521 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:49:21,521 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:49:21,529 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:49:21,529 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:49:21" (1/1) ... [2022-12-15 00:49:21,530 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:49:21,533 INFO L158 Benchmark]: Toolchain (without parser) took 1153.72ms. Allocated memory is still 65.0MB. Free memory was 44.7MB in the beginning and 31.2MB in the end (delta: 13.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-12-15 00:49:21,533 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:49:21,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.50ms. Allocated memory is still 65.0MB. Free memory was 44.5MB in the beginning and 28.8MB in the end (delta: 15.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-12-15 00:49:21,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.71ms. Allocated memory is still 65.0MB. Free memory was 28.8MB in the beginning and 26.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:49:21,534 INFO L158 Benchmark]: Boogie Preprocessor took 27.14ms. Allocated memory is still 65.0MB. Free memory was 26.3MB in the beginning and 40.3MB in the end (delta: -14.0MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-12-15 00:49:21,534 INFO L158 Benchmark]: RCFGBuilder took 543.38ms. Allocated memory is still 65.0MB. Free memory was 40.3MB in the beginning and 32.3MB in the end (delta: 8.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 00:49:21,535 INFO L158 Benchmark]: CodeCheck took 10.26ms. Allocated memory is still 65.0MB. Free memory was 32.3MB in the beginning and 31.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:49:21,537 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 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.50ms. Allocated memory is still 65.0MB. Free memory was 44.5MB in the beginning and 28.8MB in the end (delta: 15.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.71ms. Allocated memory is still 65.0MB. Free memory was 28.8MB in the beginning and 26.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.14ms. Allocated memory is still 65.0MB. Free memory was 26.3MB in the beginning and 40.3MB in the end (delta: -14.0MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * RCFGBuilder took 543.38ms. Allocated memory is still 65.0MB. Free memory was 40.3MB in the beginning and 32.3MB in the end (delta: 8.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 10.26ms. Allocated memory is still 65.0MB. Free memory was 32.3MB in the beginning and 31.2MB 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 00:49:21,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22255731-cdc3-4b13-9c78-3ee93c0bdea8/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