./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2014.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2014.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f24d9db33c7d5aecb89ac12017849974773f5d17a3292112bf25190c4dfae9f0 --- 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-dbf71c6-m [2022-10-17 17:00:43,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:43,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:43,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:43,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:43,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:43,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:43,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:43,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:43,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:43,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:43,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:43,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:43,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:43,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:43,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:43,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:43,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:43,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:43,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:43,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:43,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:43,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:43,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:43,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:43,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:43,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:43,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:43,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:43,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:43,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:43,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:43,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:43,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:43,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:43,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:43,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:43,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:43,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:43,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:43,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:43,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:43,656 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:43,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:43,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:43,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:43,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:43,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:43,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:43,660 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:43,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:43,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:43,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:43,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:43,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:43,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:43,663 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:43,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:43,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:43,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:43,664 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:43,664 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:43,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:43,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:43,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:43,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:43,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:43,665 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:43,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:43,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:43,667 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_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f24d9db33c7d5aecb89ac12017849974773f5d17a3292112bf25190c4dfae9f0 [2022-10-17 17:00:43,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:44,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:44,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:44,027 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:44,029 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:44,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-lit/fkp2014.i [2022-10-17 17:00:44,126 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/data/ccb253379/a6e56cb81e154d219b45c7464f4b7c12/FLAG2d6d4a5ad [2022-10-17 17:00:44,702 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:44,703 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/sv-benchmarks/c/pthread-lit/fkp2014.i [2022-10-17 17:00:44,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/data/ccb253379/a6e56cb81e154d219b45c7464f4b7c12/FLAG2d6d4a5ad [2022-10-17 17:00:44,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/data/ccb253379/a6e56cb81e154d219b45c7464f4b7c12 [2022-10-17 17:00:44,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:44,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:44,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:44,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:44,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:44,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:44" (1/1) ... [2022-10-17 17:00:44,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a67c585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:44, skipping insertion in model container [2022-10-17 17:00:44,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:44" (1/1) ... [2022-10-17 17:00:45,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:45,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:45,448 WARN L230 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_c5ef137b-5dcc-4304-849c-51239c44e9f2/sv-benchmarks/c/pthread-lit/fkp2014.i[30003,30016] [2022-10-17 17:00:45,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:45,485 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:45,533 WARN L230 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_c5ef137b-5dcc-4304-849c-51239c44e9f2/sv-benchmarks/c/pthread-lit/fkp2014.i[30003,30016] [2022-10-17 17:00:45,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:45,579 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:45,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:45 WrapperNode [2022-10-17 17:00:45,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:45,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:45,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:45,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:45,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:45" (1/1) ... [2022-10-17 17:00:45,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:45" (1/1) ... [2022-10-17 17:00:45,625 INFO L138 Inliner]: procedures = 173, calls = 19, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 64 [2022-10-17 17:00:45,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:45,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:45,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:45,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:45,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:45" (1/1) ... [2022-10-17 17:00:45,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:45" (1/1) ... [2022-10-17 17:00:45,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:45" (1/1) ... [2022-10-17 17:00:45,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:45" (1/1) ... [2022-10-17 17:00:45,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:45" (1/1) ... [2022-10-17 17:00:45,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:45" (1/1) ... [2022-10-17 17:00:45,650 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:45" (1/1) ... [2022-10-17 17:00:45,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:45" (1/1) ... [2022-10-17 17:00:45,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:45,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:45,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:45,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:45,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:45" (1/1) ... [2022-10-17 17:00:45,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:45,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:45,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:45,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:45,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:45,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:00:45,734 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2022-10-17 17:00:45,734 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2022-10-17 17:00:45,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:45,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:45,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:00:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:45,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:45,737 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:00:45,934 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:45,936 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:46,176 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:46,222 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:46,222 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:00:46,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:46 BoogieIcfgContainer [2022-10-17 17:00:46,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:46,227 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:46,228 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:46,238 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:46,239 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:46" (1/1) ... [2022-10-17 17:00:46,239 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) [2022-10-17 17:00:46,249 INFO L158 Benchmark]: Toolchain (without parser) took 1267.72ms. Allocated memory is still 107.0MB. Free memory was 69.7MB in the beginning and 52.3MB in the end (delta: 17.4MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-10-17 17:00:46,250 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 107.0MB. Free memory was 80.1MB in the beginning and 80.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:46,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.31ms. Allocated memory is still 107.0MB. Free memory was 69.5MB in the beginning and 69.4MB in the end (delta: 43.7kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:00:46,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.27ms. Allocated memory is still 107.0MB. Free memory was 69.4MB in the beginning and 67.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:46,264 INFO L158 Benchmark]: Boogie Preprocessor took 27.89ms. Allocated memory is still 107.0MB. Free memory was 67.3MB in the beginning and 65.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:46,265 INFO L158 Benchmark]: RCFGBuilder took 570.98ms. Allocated memory is still 107.0MB. Free memory was 65.9MB in the beginning and 53.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:00:46,266 INFO L158 Benchmark]: CodeCheck took 19.51ms. Allocated memory is still 107.0MB. Free memory was 53.3MB in the beginning and 52.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:46,275 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 0.26ms. Allocated memory is still 107.0MB. Free memory was 80.1MB in the beginning and 80.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 598.31ms. Allocated memory is still 107.0MB. Free memory was 69.5MB in the beginning and 69.4MB in the end (delta: 43.7kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.27ms. Allocated memory is still 107.0MB. Free memory was 69.4MB in the beginning and 67.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.89ms. Allocated memory is still 107.0MB. Free memory was 67.3MB in the beginning and 65.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 570.98ms. Allocated memory is still 107.0MB. Free memory was 65.9MB in the beginning and 53.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 19.51ms. Allocated memory is still 107.0MB. Free memory was 53.3MB in the beginning and 52.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:00:46,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2014.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f24d9db33c7d5aecb89ac12017849974773f5d17a3292112bf25190c4dfae9f0 --- 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-dbf71c6-m [2022-10-17 17:00:48,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:48,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:48,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:48,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:48,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:48,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:48,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:48,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:49,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:49,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:49,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:49,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:49,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:49,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:49,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:49,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:49,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:49,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:49,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:49,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:49,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:49,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:49,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:49,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:49,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:49,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:49,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:49,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:49,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:49,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:49,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:49,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:49,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:49,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:49,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:49,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:49,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:49,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:49,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:49,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:49,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:00:49,128 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:49,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:49,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:49,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:49,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:49,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:49,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:49,131 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:49,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:49,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:49,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:49,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:49,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:49,133 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:00:49,133 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:00:49,133 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:00:49,134 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:49,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:49,134 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:49,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:49,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:49,135 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:49,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:49,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:49,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:49,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:49,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:49,137 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:00:49,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:00:49,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:49,138 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:00:49,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:00:49,138 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_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f24d9db33c7d5aecb89ac12017849974773f5d17a3292112bf25190c4dfae9f0 [2022-10-17 17:00:49,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:49,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:49,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:49,524 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:49,525 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:49,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-lit/fkp2014.i [2022-10-17 17:00:49,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/data/4ed4c1065/64b029222289456383ece9817c0e5b47/FLAG65d01ae93 [2022-10-17 17:00:50,230 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:50,233 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/sv-benchmarks/c/pthread-lit/fkp2014.i [2022-10-17 17:00:50,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/data/4ed4c1065/64b029222289456383ece9817c0e5b47/FLAG65d01ae93 [2022-10-17 17:00:50,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/data/4ed4c1065/64b029222289456383ece9817c0e5b47 [2022-10-17 17:00:50,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:50,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:50,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:50,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:50,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:50,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:50" (1/1) ... [2022-10-17 17:00:50,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5efc4abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:50, skipping insertion in model container [2022-10-17 17:00:50,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:50" (1/1) ... [2022-10-17 17:00:50,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:50,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:51,026 WARN L230 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_c5ef137b-5dcc-4304-849c-51239c44e9f2/sv-benchmarks/c/pthread-lit/fkp2014.i[30003,30016] [2022-10-17 17:00:51,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:51,070 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:51,128 WARN L230 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_c5ef137b-5dcc-4304-849c-51239c44e9f2/sv-benchmarks/c/pthread-lit/fkp2014.i[30003,30016] [2022-10-17 17:00:51,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:51,199 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:51,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51 WrapperNode [2022-10-17 17:00:51,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:51,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:51,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:51,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:51,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,266 INFO L138 Inliner]: procedures = 176, calls = 19, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 64 [2022-10-17 17:00:51,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:51,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:51,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:51,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:51,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,297 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:51,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:51,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:51,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:51,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:51,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:51,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:51,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:00:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2022-10-17 17:00:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2022-10-17 17:00:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:00:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:00:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:00:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:51,419 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:00:51,572 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:51,575 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:51,855 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:51,914 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:51,918 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:00:51,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:51 BoogieIcfgContainer [2022-10-17 17:00:51,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:51,924 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:51,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:51,936 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:51,936 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,937 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) [2022-10-17 17:00:51,946 INFO L158 Benchmark]: Toolchain (without parser) took 1423.84ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.5MB in the beginning and 43.0MB in the end (delta: -6.5MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-10-17 17:00:51,947 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:51,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 680.20ms. Allocated memory is still 60.8MB. Free memory was 36.3MB in the beginning and 33.8MB in the end (delta: 2.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:00:51,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.91ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 31.6MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:00:51,951 INFO L158 Benchmark]: Boogie Preprocessor took 36.49ms. Allocated memory is still 60.8MB. Free memory was 31.6MB in the beginning and 30.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:51,952 INFO L158 Benchmark]: RCFGBuilder took 618.21ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 29.8MB in the beginning and 44.0MB in the end (delta: -14.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-10-17 17:00:51,953 INFO L158 Benchmark]: CodeCheck took 17.99ms. Allocated memory is still 73.4MB. Free memory was 44.0MB in the beginning and 43.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:51,963 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 0.33ms. Allocated memory is still 60.8MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 680.20ms. Allocated memory is still 60.8MB. Free memory was 36.3MB in the beginning and 33.8MB in the end (delta: 2.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.91ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 31.6MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.49ms. Allocated memory is still 60.8MB. Free memory was 31.6MB in the beginning and 30.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 618.21ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 29.8MB in the beginning and 44.0MB in the end (delta: -14.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * CodeCheck took 17.99ms. Allocated memory is still 73.4MB. Free memory was 44.0MB in the beginning and 43.0MB 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. [2022-10-17 17:00:52,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef137b-5dcc-4304-849c-51239c44e9f2/bin/ukojak-92XMlrwhuB/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