./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_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_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/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_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/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_60650e1e-c015-41a9-a92d-c846762a24f5/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 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b --- 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 18:12:06,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:12:06,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:12:06,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:12:06,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:12:06,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:12:06,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:12:06,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:12:06,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:12:06,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:12:06,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:12:06,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:12:06,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:12:06,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:12:06,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:12:06,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:12:06,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:12:06,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:12:06,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:12:06,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:12:06,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:12:06,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:12:06,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:12:06,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:12:06,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:12:06,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:12:06,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:12:06,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:12:06,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:12:06,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:12:06,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:12:06,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:12:06,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:12:06,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:12:06,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:12:06,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:12:06,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:12:06,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:12:06,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:12:06,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:12:06,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:12:06,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:12:06,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:12:06,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:12:06,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:12:06,664 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:12:06,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:12:06,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:12:06,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:12:06,666 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:12:06,667 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:12:06,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:12:06,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:12:06,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:12:06,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:12:06,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:12:06,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:12:06,669 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:12:06,669 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:12:06,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:12:06,670 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:12:06,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:12:06,670 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:12:06,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:12:06,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:12:06,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:06,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:12:06,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:12:06,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:12:06,672 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:12:06,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:12:06,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:12:06,672 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_60650e1e-c015-41a9-a92d-c846762a24f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b [2022-11-20 18:12:06,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:12:06,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:12:06,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:12:06,978 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:12:06,979 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:12:06,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-11-20 18:12:09,986 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:12:10,304 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:12:10,306 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-11-20 18:12:10,320 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/data/7a3f70abc/a68c25eaf0304190be7047c4fab045af/FLAG5062b6acf [2022-11-20 18:12:10,336 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/data/7a3f70abc/a68c25eaf0304190be7047c4fab045af [2022-11-20 18:12:10,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:12:10,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:12:10,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:10,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:12:10,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:12:10,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:10,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b62df29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10, skipping insertion in model container [2022-11-20 18:12:10,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:10,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:12:10,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:10,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:10,887 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:12:10,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:10,988 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:12:10,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10 WrapperNode [2022-11-20 18:12:10,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:10,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:10,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:12:10,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:12:11,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,060 INFO L138 Inliner]: procedures = 266, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-11-20 18:12:11,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:11,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:12:11,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:12:11,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:12:11,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,103 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:12:11,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:12:11,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:12:11,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:12:11,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:11,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:12:11,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:12:11,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:12:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:12:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:12:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:12:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:12:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:12:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:12:11,219 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:12:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:12:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:12:11,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:12:11,222 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 18:12:11,368 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:12:11,370 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:12:11,511 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:12:11,520 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:12:11,520 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:12:11,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:11 BoogieIcfgContainer [2022-11-20 18:12:11,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:12:11,523 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:12:11,523 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:12:11,532 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:12:11,533 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,533 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 18:12:11,537 INFO L158 Benchmark]: Toolchain (without parser) took 1193.45ms. Allocated memory is still 165.7MB. Free memory was 123.8MB in the beginning and 126.1MB in the end (delta: -2.3MB). Peak memory consumption was 985.0kB. Max. memory is 16.1GB. [2022-11-20 18:12:11,538 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:11,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 642.11ms. Allocated memory is still 165.7MB. Free memory was 123.4MB in the beginning and 96.6MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 18:12:11,539 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.09ms. Allocated memory is still 165.7MB. Free memory was 96.6MB in the beginning and 94.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:11,540 INFO L158 Benchmark]: Boogie Preprocessor took 50.29ms. Allocated memory is still 165.7MB. Free memory was 94.5MB in the beginning and 93.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:11,540 INFO L158 Benchmark]: RCFGBuilder took 409.78ms. Allocated memory is still 165.7MB. Free memory was 92.7MB in the beginning and 127.3MB in the end (delta: -34.6MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-11-20 18:12:11,541 INFO L158 Benchmark]: CodeCheck took 12.73ms. Allocated memory is still 165.7MB. Free memory was 127.3MB in the beginning and 126.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:11,544 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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 642.11ms. Allocated memory is still 165.7MB. Free memory was 123.4MB in the beginning and 96.6MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.09ms. Allocated memory is still 165.7MB. Free memory was 96.6MB in the beginning and 94.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.29ms. Allocated memory is still 165.7MB. Free memory was 94.5MB in the beginning and 93.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 409.78ms. Allocated memory is still 165.7MB. Free memory was 92.7MB in the beginning and 127.3MB in the end (delta: -34.6MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * CodeCheck took 12.73ms. Allocated memory is still 165.7MB. Free memory was 127.3MB in the beginning and 126.1MB in the end (delta: 1.2MB). 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 18:12:11,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/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_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/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_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/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_60650e1e-c015-41a9-a92d-c846762a24f5/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 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b --- 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 18:12:13,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:12:13,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:12:14,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:12:14,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:12:14,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:12:14,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:12:14,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:12:14,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:12:14,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:12:14,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:12:14,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:12:14,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:12:14,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:12:14,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:12:14,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:12:14,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:12:14,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:12:14,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:12:14,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:12:14,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:12:14,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:12:14,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:12:14,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:12:14,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:12:14,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:12:14,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:12:14,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:12:14,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:12:14,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:12:14,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:12:14,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:12:14,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:12:14,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:12:14,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:12:14,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:12:14,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:12:14,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:12:14,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:12:14,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:12:14,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:12:14,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:12:14,098 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:12:14,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:12:14,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:12:14,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:12:14,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:12:14,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:12:14,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:12:14,106 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:12:14,106 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:12:14,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:12:14,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:12:14,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:12:14,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:12:14,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:12:14,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:12:14,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:12:14,109 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:12:14,109 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:12:14,109 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:12:14,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:12:14,109 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:12:14,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:12:14,110 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:12:14,110 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:12:14,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:12:14,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:14,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:12:14,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:12:14,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:12:14,111 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:12:14,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:12:14,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:12:14,113 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:12:14,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:12:14,113 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_60650e1e-c015-41a9-a92d-c846762a24f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b [2022-11-20 18:12:14,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:12:14,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:12:14,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:12:14,526 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:12:14,527 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:12:14,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-11-20 18:12:17,668 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:12:18,000 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:12:18,001 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-11-20 18:12:18,026 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/data/2106efd16/1f00123421a3416cb6c094ef66b222f4/FLAG3bc93edb3 [2022-11-20 18:12:18,040 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/data/2106efd16/1f00123421a3416cb6c094ef66b222f4 [2022-11-20 18:12:18,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:12:18,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:12:18,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:18,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:12:18,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:12:18,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d6c77c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:18, skipping insertion in model container [2022-11-20 18:12:18,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:12:18,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:18,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:18,658 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:12:18,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:18,829 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:12:18,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:18 WrapperNode [2022-11-20 18:12:18,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:18,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:18,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:12:18,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:12:18,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,902 INFO L138 Inliner]: procedures = 267, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-11-20 18:12:18,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:18,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:12:18,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:12:18,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:12:18,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,950 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:12:18,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:12:18,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:12:18,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:12:18,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:18,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:12:19,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:12:19,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:12:19,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:12:19,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:12:19,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:12:19,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:12:19,057 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:12:19,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:12:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:12:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:12:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:12:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:12:19,059 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 18:12:19,294 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:12:19,297 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:12:19,487 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:12:19,493 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:12:19,493 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:12:19,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:19 BoogieIcfgContainer [2022-11-20 18:12:19,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:12:19,496 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:12:19,496 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:12:19,508 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:12:19,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,510 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 18:12:19,516 INFO L158 Benchmark]: Toolchain (without parser) took 1471.18ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 39.3MB in the beginning and 44.0MB in the end (delta: -4.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-11-20 18:12:19,517 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:19,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 785.04ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 39.1MB in the beginning and 38.6MB in the end (delta: 470.3kB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-11-20 18:12:19,518 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.77ms. Allocated memory is still 75.5MB. Free memory was 38.6MB in the beginning and 36.2MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:12:19,519 INFO L158 Benchmark]: Boogie Preprocessor took 55.96ms. Allocated memory is still 75.5MB. Free memory was 36.2MB in the beginning and 34.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:19,520 INFO L158 Benchmark]: RCFGBuilder took 534.90ms. Allocated memory is still 75.5MB. Free memory was 34.4MB in the beginning and 44.9MB in the end (delta: -10.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-11-20 18:12:19,521 INFO L158 Benchmark]: CodeCheck took 18.14ms. Allocated memory is still 75.5MB. Free memory was 44.9MB in the beginning and 44.0MB in the end (delta: 880.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:19,529 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 0.27ms. Allocated memory is still 62.9MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 785.04ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 39.1MB in the beginning and 38.6MB in the end (delta: 470.3kB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.77ms. Allocated memory is still 75.5MB. Free memory was 38.6MB in the beginning and 36.2MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.96ms. Allocated memory is still 75.5MB. Free memory was 36.2MB in the beginning and 34.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 534.90ms. Allocated memory is still 75.5MB. Free memory was 34.4MB in the beginning and 44.9MB in the end (delta: -10.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * CodeCheck took 18.14ms. Allocated memory is still 75.5MB. Free memory was 44.9MB in the beginning and 44.0MB in the end (delta: 880.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:12:19,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60650e1e-c015-41a9-a92d-c846762a24f5/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