./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_46a-escape_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_46a-escape_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ --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 33eb4dcd0a621d6c4bb6626c0e74463917de75952c777f271b8d23f0dedf14cb --- 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-6b4ec56 [2022-11-20 17:59:44,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:59:44,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:59:45,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:59:45,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:59:45,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:59:45,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:59:45,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:59:45,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:59:45,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:59:45,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:59:45,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:59:45,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:59:45,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:59:45,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:59:45,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:59:45,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:59:45,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:59:45,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:59:45,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:59:45,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:59:45,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:59:45,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:59:45,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:59:45,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:59:45,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:59:45,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:59:45,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:59:45,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:59:45,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:59:45,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:59:45,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:59:45,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:59:45,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:59:45,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:59:45,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:59:45,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:59:45,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:59:45,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:59:45,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:59:45,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:59:45,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:59:45,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:59:45,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:59:45,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:59:45,069 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:59:45,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:59:45,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:59:45,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:59:45,070 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:59:45,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:59:45,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:59:45,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:59:45,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:59:45,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:59:45,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:59:45,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:59:45,072 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:59:45,072 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:59:45,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:59:45,072 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:59:45,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:59:45,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:59:45,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:59:45,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:59:45,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:45,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:59:45,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:59:45,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:59:45,074 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:59:45,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:59:45,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:59:45,074 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_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33eb4dcd0a621d6c4bb6626c0e74463917de75952c777f271b8d23f0dedf14cb [2022-11-20 17:59:45,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:59:45,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:59:45,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:59:45,364 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:59:45,364 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:59:45,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_46a-escape_nr.i [2022-11-20 17:59:48,514 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:59:48,820 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:59:48,821 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/sv-benchmarks/c/goblint-regression/04-mutex_46a-escape_nr.i [2022-11-20 17:59:48,839 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/data/d2a7eb4d6/ed616b85bb2f480a9866f7f7aca73d64/FLAG0569e07e8 [2022-11-20 17:59:48,861 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/data/d2a7eb4d6/ed616b85bb2f480a9866f7f7aca73d64 [2022-11-20 17:59:48,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:59:48,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:59:48,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:48,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:59:48,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:59:48,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:48" (1/1) ... [2022-11-20 17:59:48,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1219060d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:48, skipping insertion in model container [2022-11-20 17:59:48,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:48" (1/1) ... [2022-11-20 17:59:48,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:59:48,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:49,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:49,565 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:59:49,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:49,719 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:59:49,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:49 WrapperNode [2022-11-20 17:59:49,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:49,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:49,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:59:49,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:59:49,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:49" (1/1) ... [2022-11-20 17:59:49,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:49" (1/1) ... [2022-11-20 17:59:49,774 INFO L138 Inliner]: procedures = 263, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2022-11-20 17:59:49,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:49,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:59:49,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:59:49,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:59:49,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:49" (1/1) ... [2022-11-20 17:59:49,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:49" (1/1) ... [2022-11-20 17:59:49,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:49" (1/1) ... [2022-11-20 17:59:49,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:49" (1/1) ... [2022-11-20 17:59:49,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:49" (1/1) ... [2022-11-20 17:59:49,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:49" (1/1) ... [2022-11-20 17:59:49,798 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:49" (1/1) ... [2022-11-20 17:59:49,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:49" (1/1) ... [2022-11-20 17:59:49,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:59:49,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:59:49,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:59:49,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:59:49,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:49" (1/1) ... [2022-11-20 17:59:49,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:49,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:59:49,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:59:49,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:59:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:59:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:59:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:59:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:59:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:59:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:59:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:59:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:59:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:59:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:59:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:59:49,902 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:59:50,029 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:59:50,032 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:59:50,198 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:59:50,204 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:59:50,205 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:59:50,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:50 BoogieIcfgContainer [2022-11-20 17:59:50,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:59:50,208 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:59:50,208 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:59:50,218 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:59:50,219 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:50" (1/1) ... [2022-11-20 17:59:50,220 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) [2022-11-20 17:59:50,224 INFO L158 Benchmark]: Toolchain (without parser) took 1354.88ms. Allocated memory is still 153.1MB. Free memory was 108.7MB in the beginning and 63.5MB in the end (delta: 45.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:50,225 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 102.8MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:59:50,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 851.01ms. Allocated memory is still 153.1MB. Free memory was 108.7MB in the beginning and 81.5MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:59:50,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.48ms. Allocated memory is still 153.1MB. Free memory was 81.5MB in the beginning and 79.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:50,227 INFO L158 Benchmark]: Boogie Preprocessor took 26.52ms. Allocated memory is still 153.1MB. Free memory was 79.4MB in the beginning and 77.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:50,227 INFO L158 Benchmark]: RCFGBuilder took 404.40ms. Allocated memory is still 153.1MB. Free memory was 77.7MB in the beginning and 64.7MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:59:50,228 INFO L158 Benchmark]: CodeCheck took 14.38ms. Allocated memory is still 153.1MB. Free memory was 64.3MB in the beginning and 63.5MB in the end (delta: 869.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:50,231 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 0.30ms. Allocated memory is still 102.8MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 851.01ms. Allocated memory is still 153.1MB. Free memory was 108.7MB in the beginning and 81.5MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.48ms. Allocated memory is still 153.1MB. Free memory was 81.5MB in the beginning and 79.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.52ms. Allocated memory is still 153.1MB. Free memory was 79.4MB in the beginning and 77.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 404.40ms. Allocated memory is still 153.1MB. Free memory was 77.7MB in the beginning and 64.7MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.38ms. Allocated memory is still 153.1MB. Free memory was 64.3MB in the beginning and 63.5MB in the end (delta: 869.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:59:50,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_46a-escape_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ --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 33eb4dcd0a621d6c4bb6626c0e74463917de75952c777f271b8d23f0dedf14cb --- 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-6b4ec56 [2022-11-20 17:59:52,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:59:52,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:59:52,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:59:52,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:59:52,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:59:52,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:59:52,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:59:52,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:59:52,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:59:52,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:59:52,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:59:52,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:59:52,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:59:52,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:59:52,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:59:52,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:59:52,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:59:52,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:59:52,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:59:52,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:59:52,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:59:52,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:59:52,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:59:52,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:59:52,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:59:52,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:59:52,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:59:52,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:59:52,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:59:52,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:59:52,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:59:52,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:59:52,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:59:52,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:59:52,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:59:52,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:59:52,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:59:52,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:59:52,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:59:52,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:59:52,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:59:52,975 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:59:52,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:59:52,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:59:52,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:59:52,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:59:52,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:59:52,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:59:52,980 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:59:52,980 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:59:52,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:59:52,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:59:52,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:59:52,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:59:52,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:59:52,982 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:59:52,983 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:59:52,983 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:59:52,983 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:59:52,983 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:59:52,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:59:52,984 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:59:52,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:59:52,984 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:59:52,985 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:59:52,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:59:52,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:52,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:59:52,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:59:52,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:59:52,986 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:59:52,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:59:52,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:59:52,987 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:59:52,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:59:52,988 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_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33eb4dcd0a621d6c4bb6626c0e74463917de75952c777f271b8d23f0dedf14cb [2022-11-20 17:59:53,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:59:53,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:59:53,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:59:53,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:59:53,435 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:59:53,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_46a-escape_nr.i [2022-11-20 17:59:56,711 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:59:57,107 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:59:57,108 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/sv-benchmarks/c/goblint-regression/04-mutex_46a-escape_nr.i [2022-11-20 17:59:57,130 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/data/0ce3aae72/319365e2f37847b1964febe4d84c402f/FLAG63b73bc8d [2022-11-20 17:59:57,147 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/data/0ce3aae72/319365e2f37847b1964febe4d84c402f [2022-11-20 17:59:57,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:59:57,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:59:57,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:57,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:59:57,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:59:57,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:57" (1/1) ... [2022-11-20 17:59:57,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a1ce96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:57, skipping insertion in model container [2022-11-20 17:59:57,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:57" (1/1) ... [2022-11-20 17:59:57,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:59:57,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:57,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:57,864 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:59:57,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:57,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:57,917 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:59:57,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:58,037 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:59:58,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58 WrapperNode [2022-11-20 17:59:58,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:58,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:58,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:59:58,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:59:58,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,087 INFO L138 Inliner]: procedures = 264, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2022-11-20 17:59:58,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:58,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:59:58,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:59:58,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:59:58,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,126 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:59:58,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:59:58,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:59:58,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:59:58,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:58,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:59:58,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:59:58,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:59:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:59:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:59:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:59:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:59:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:59:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:59:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:59:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:59:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:59:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:59:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:59:58,228 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:59:58,380 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:59:58,382 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:59:58,632 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:59:58,639 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:59:58,655 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:59:58,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:58 BoogieIcfgContainer [2022-11-20 17:59:58,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:59:58,658 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:59:58,658 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:59:58,669 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:59:58,669 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,670 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) [2022-11-20 17:59:58,685 INFO L158 Benchmark]: Toolchain (without parser) took 1533.15ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 42.7MB in the beginning and 49.9MB in the end (delta: -7.2MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-11-20 17:59:58,686 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 43.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:59:58,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 883.07ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 42.6MB in the beginning and 43.0MB in the end (delta: -408.8kB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-11-20 17:59:58,688 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.79ms. Allocated memory is still 86.0MB. Free memory was 43.0MB in the beginning and 40.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:58,689 INFO L158 Benchmark]: Boogie Preprocessor took 55.60ms. Allocated memory is still 86.0MB. Free memory was 40.7MB in the beginning and 38.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:58,689 INFO L158 Benchmark]: RCFGBuilder took 513.40ms. Allocated memory is still 86.0MB. Free memory was 38.5MB in the beginning and 50.9MB in the end (delta: -12.4MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-11-20 17:59:58,703 INFO L158 Benchmark]: CodeCheck took 25.69ms. Allocated memory is still 86.0MB. Free memory was 50.9MB in the beginning and 49.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:59:58,707 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 67.1MB. Free memory was 44.0MB in the beginning and 43.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 883.07ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 42.6MB in the beginning and 43.0MB in the end (delta: -408.8kB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.79ms. Allocated memory is still 86.0MB. Free memory was 43.0MB in the beginning and 40.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.60ms. Allocated memory is still 86.0MB. Free memory was 40.7MB in the beginning and 38.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 513.40ms. Allocated memory is still 86.0MB. Free memory was 38.5MB in the beginning and 50.9MB in the end (delta: -12.4MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * CodeCheck took 25.69ms. Allocated memory is still 86.0MB. Free memory was 50.9MB in the beginning and 49.9MB 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. [2022-11-20 17:59:58,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_563dae1d-ae14-4cfe-b43f-fe07811610ae/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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