./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/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_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:36:15,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:36:15,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:36:15,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:36:15,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:36:15,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:36:15,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:36:15,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:36:15,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:36:15,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:36:15,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:36:15,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:36:15,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:36:15,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:36:15,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:36:15,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:36:15,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:36:15,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:36:15,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:36:15,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:36:15,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:36:15,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:36:15,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:36:15,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:36:15,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:36:15,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:36:15,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:36:15,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:36:15,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:36:15,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:36:15,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:36:15,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:36:15,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:36:15,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:36:15,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:36:15,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:36:15,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:36:15,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:36:15,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:36:15,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:36:15,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:36:15,674 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:36:15,689 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:36:15,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:36:15,690 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:36:15,690 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:36:15,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:36:15,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:36:15,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:36:15,691 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:36:15,691 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:36:15,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:36:15,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:36:15,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:36:15,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:36:15,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:36:15,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:36:15,692 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:36:15,692 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:36:15,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:36:15,693 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:36:15,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:36:15,693 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:36:15,693 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:36:15,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:36:15,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:15,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:36:15,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:36:15,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:36:15,694 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:36:15,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:36:15,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:36:15,695 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_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 [2022-12-14 18:36:15,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:36:15,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:36:15,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:36:15,876 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:36:15,876 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:36:15,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2022-12-14 18:36:18,451 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:36:18,646 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:36:18,647 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2022-12-14 18:36:18,665 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/data/703a6757d/4f7e5b35d4044000a49f1ea348e81695/FLAG86ed90622 [2022-12-14 18:36:19,048 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/data/703a6757d/4f7e5b35d4044000a49f1ea348e81695 [2022-12-14 18:36:19,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:36:19,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:36:19,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:19,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:36:19,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:36:19,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:19" (1/1) ... [2022-12-14 18:36:19,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45fdd1a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:19, skipping insertion in model container [2022-12-14 18:36:19,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:19" (1/1) ... [2022-12-14 18:36:19,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:36:19,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:36:19,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:36:19,496 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:36:19,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:36:19,570 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:36:19,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:19 WrapperNode [2022-12-14 18:36:19,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:19,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:36:19,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:36:19,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:36:19,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:19" (1/1) ... [2022-12-14 18:36:19,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:19" (1/1) ... [2022-12-14 18:36:19,606 INFO L138 Inliner]: procedures = 263, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2022-12-14 18:36:19,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:36:19,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:36:19,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:36:19,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:36:19,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:19" (1/1) ... [2022-12-14 18:36:19,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:19" (1/1) ... [2022-12-14 18:36:19,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:19" (1/1) ... [2022-12-14 18:36:19,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:19" (1/1) ... [2022-12-14 18:36:19,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:19" (1/1) ... [2022-12-14 18:36:19,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:19" (1/1) ... [2022-12-14 18:36:19,628 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:19" (1/1) ... [2022-12-14 18:36:19,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:19" (1/1) ... [2022-12-14 18:36:19,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:36:19,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:36:19,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:36:19,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:36:19,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:19" (1/1) ... [2022-12-14 18:36:19,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:19,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:36:19,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:36:19,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:36:19,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:36:19,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:36:19,696 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2022-12-14 18:36:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2022-12-14 18:36:19,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:36:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:36:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 18:36:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:36:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 18:36:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 18:36:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:36:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:36:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:36:19,698 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:36:19,793 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:36:19,794 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:36:19,890 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:36:19,895 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:36:19,895 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:36:19,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:36:19 BoogieIcfgContainer [2022-12-14 18:36:19,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:36:19,898 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:36:19,898 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:36:19,906 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:36:19,906 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:36:19" (1/1) ... [2022-12-14 18:36:19,907 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:36:19,910 INFO L158 Benchmark]: Toolchain (without parser) took 852.87ms. Allocated memory is still 146.8MB. Free memory was 109.8MB in the beginning and 66.5MB in the end (delta: 43.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-14 18:36:19,911 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 146.8MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:36:19,911 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.81ms. Allocated memory is still 146.8MB. Free memory was 109.5MB in the beginning and 82.9MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 18:36:19,911 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.99ms. Allocated memory is still 146.8MB. Free memory was 82.9MB in the beginning and 80.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:36:19,912 INFO L158 Benchmark]: Boogie Preprocessor took 25.08ms. Allocated memory is still 146.8MB. Free memory was 80.5MB in the beginning and 79.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:36:19,912 INFO L158 Benchmark]: RCFGBuilder took 263.58ms. Allocated memory is still 146.8MB. Free memory was 79.4MB in the beginning and 67.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:36:19,912 INFO L158 Benchmark]: CodeCheck took 11.48ms. Allocated memory is still 146.8MB. Free memory was 67.6MB in the beginning and 66.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:36:19,915 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 146.8MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.81ms. Allocated memory is still 146.8MB. Free memory was 109.5MB in the beginning and 82.9MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.99ms. Allocated memory is still 146.8MB. Free memory was 82.9MB in the beginning and 80.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.08ms. Allocated memory is still 146.8MB. Free memory was 80.5MB in the beginning and 79.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 263.58ms. Allocated memory is still 146.8MB. Free memory was 79.4MB in the beginning and 67.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 11.48ms. Allocated memory is still 146.8MB. Free memory was 67.6MB in the beginning and 66.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:36:19,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/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_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/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_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:36:21,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:36:21,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:36:21,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:36:21,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:36:21,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:36:21,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:36:21,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:36:21,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:36:21,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:36:21,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:36:21,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:36:21,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:36:21,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:36:21,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:36:21,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:36:21,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:36:21,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:36:21,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:36:21,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:36:21,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:36:21,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:36:21,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:36:21,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:36:21,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:36:21,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:36:21,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:36:21,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:36:21,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:36:21,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:36:21,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:36:21,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:36:21,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:36:21,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:36:21,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:36:21,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:36:21,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:36:21,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:36:21,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:36:21,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:36:21,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:36:21,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:36:21,666 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:36:21,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:36:21,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:36:21,667 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:36:21,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:36:21,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:36:21,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:36:21,668 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:36:21,668 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:36:21,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:36:21,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:36:21,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:36:21,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:36:21,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:36:21,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:36:21,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:36:21,669 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:36:21,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:36:21,669 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:36:21,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:36:21,669 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:36:21,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:36:21,670 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:36:21,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:36:21,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:36:21,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:21,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:36:21,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:36:21,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:36:21,670 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:36:21,677 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:36:21,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:36:21,677 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:36:21,677 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:36:21,677 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_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 [2022-12-14 18:36:21,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:36:21,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:36:21,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:36:21,917 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:36:21,917 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:36:21,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2022-12-14 18:36:24,628 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:36:24,856 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:36:24,857 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2022-12-14 18:36:24,869 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/data/66bea3299/f5cac8ad685844c7ac8640c8a6f52d8e/FLAGa9143fe3e [2022-12-14 18:36:24,879 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/data/66bea3299/f5cac8ad685844c7ac8640c8a6f52d8e [2022-12-14 18:36:24,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:36:24,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:36:24,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:24,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:36:24,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:36:24,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71f95967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:24, skipping insertion in model container [2022-12-14 18:36:24,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:36:24,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:36:25,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:36:25,247 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:36:25,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:36:25,306 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:36:25,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:25 WrapperNode [2022-12-14 18:36:25,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:25,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:36:25,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:36:25,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:36:25,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:25" (1/1) ... [2022-12-14 18:36:25,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:25" (1/1) ... [2022-12-14 18:36:25,342 INFO L138 Inliner]: procedures = 264, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-12-14 18:36:25,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:36:25,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:36:25,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:36:25,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:36:25,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:25" (1/1) ... [2022-12-14 18:36:25,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:25" (1/1) ... [2022-12-14 18:36:25,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:25" (1/1) ... [2022-12-14 18:36:25,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:25" (1/1) ... [2022-12-14 18:36:25,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:25" (1/1) ... [2022-12-14 18:36:25,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:25" (1/1) ... [2022-12-14 18:36:25,359 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:25" (1/1) ... [2022-12-14 18:36:25,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:25" (1/1) ... [2022-12-14 18:36:25,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:36:25,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:36:25,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:36:25,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:36:25,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:25" (1/1) ... [2022-12-14 18:36:25,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:25,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:36:25,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:36:25,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:36:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:36:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:36:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:36:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:36:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 18:36:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2022-12-14 18:36:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2022-12-14 18:36:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 18:36:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:36:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 18:36:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 18:36:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:36:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:36:25,425 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:36:25,543 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:36:25,545 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:36:25,660 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:36:25,665 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:36:25,665 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:36:25,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:36:25 BoogieIcfgContainer [2022-12-14 18:36:25,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:36:25,667 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:36:25,667 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:36:25,675 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:36:25,676 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:36:25" (1/1) ... [2022-12-14 18:36:25,676 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:36:25,680 INFO L158 Benchmark]: Toolchain (without parser) took 797.42ms. Allocated memory is still 69.2MB. Free memory was 43.8MB in the beginning and 32.6MB in the end (delta: 11.1MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-12-14 18:36:25,681 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.2MB in the beginning and 31.2MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:36:25,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.19ms. Allocated memory is still 69.2MB. Free memory was 43.6MB in the beginning and 32.7MB in the end (delta: 10.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-12-14 18:36:25,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.23ms. Allocated memory is still 69.2MB. Free memory was 32.7MB in the beginning and 47.9MB in the end (delta: -15.2MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-12-14 18:36:25,683 INFO L158 Benchmark]: Boogie Preprocessor took 19.12ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 46.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:36:25,683 INFO L158 Benchmark]: RCFGBuilder took 304.36ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 33.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:36:25,684 INFO L158 Benchmark]: CodeCheck took 11.28ms. Allocated memory is still 69.2MB. Free memory was 33.5MB in the beginning and 32.6MB in the end (delta: 846.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:36:25,687 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.2MB in the beginning and 31.2MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.19ms. Allocated memory is still 69.2MB. Free memory was 43.6MB in the beginning and 32.7MB in the end (delta: 10.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.23ms. Allocated memory is still 69.2MB. Free memory was 32.7MB in the beginning and 47.9MB in the end (delta: -15.2MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.12ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 46.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 304.36ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 33.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 11.28ms. Allocated memory is still 69.2MB. Free memory was 33.5MB in the beginning and 32.6MB in the end (delta: 846.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:36:25,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3e15b8-4375-4a9a-8536-dd8fbef6dadb/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