./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:14:20,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:14:20,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:14:20,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:14:20,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:14:20,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:14:20,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:14:20,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:14:20,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:14:20,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:14:20,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:14:20,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:14:20,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:14:20,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:14:20,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:14:20,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:14:20,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:14:20,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:14:20,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:14:20,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:14:20,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:14:20,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:14:20,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:14:20,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:14:20,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:14:20,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:14:20,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:14:20,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:14:20,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:14:20,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:14:20,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:14:20,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:14:20,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:14:20,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:14:20,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:14:20,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:14:20,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:14:20,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:14:20,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:14:20,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:14:20,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:14:20,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:14:20,591 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:14:20,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:14:20,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:14:20,593 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:14:20,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:14:20,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:14:20,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:14:20,594 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:14:20,594 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:14:20,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:14:20,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:14:20,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:14:20,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:14:20,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:14:20,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:14:20,595 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:14:20,596 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:14:20,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:14:20,596 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:14:20,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:14:20,596 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:14:20,597 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:14:20,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:14:20,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:14:20,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:14:20,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:14:20,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:14:20,598 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:14:20,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:14:20,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:14:20,598 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_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 [2022-12-14 22:14:20,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:14:20,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:14:20,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:14:20,824 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:14:20,825 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:14:20,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2022-12-14 22:14:23,505 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:14:23,714 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:14:23,715 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2022-12-14 22:14:23,727 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/data/e284dd59e/ab140acaff884b16b07c0935eeb8ab9f/FLAG2446418f0 [2022-12-14 22:14:23,739 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/data/e284dd59e/ab140acaff884b16b07c0935eeb8ab9f [2022-12-14 22:14:23,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:14:23,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:14:23,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:14:23,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:14:23,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:14:23,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:14:23" (1/1) ... [2022-12-14 22:14:23,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7a6ad4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:23, skipping insertion in model container [2022-12-14 22:14:23,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:14:23" (1/1) ... [2022-12-14 22:14:23,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:14:23,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:14:23,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:14:23,969 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:14:23,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:14:24,014 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:14:24,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:24 WrapperNode [2022-12-14 22:14:24,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:14:24,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:14:24,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:14:24,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:14:24,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:24" (1/1) ... [2022-12-14 22:14:24,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:24" (1/1) ... [2022-12-14 22:14:24,042 INFO L138 Inliner]: procedures = 162, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 35 [2022-12-14 22:14:24,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:14:24,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:14:24,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:14:24,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:14:24,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:24" (1/1) ... [2022-12-14 22:14:24,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:24" (1/1) ... [2022-12-14 22:14:24,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:24" (1/1) ... [2022-12-14 22:14:24,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:24" (1/1) ... [2022-12-14 22:14:24,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:24" (1/1) ... [2022-12-14 22:14:24,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:24" (1/1) ... [2022-12-14 22:14:24,055 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:24" (1/1) ... [2022-12-14 22:14:24,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:24" (1/1) ... [2022-12-14 22:14:24,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:14:24,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:14:24,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:14:24,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:14:24,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:24" (1/1) ... [2022-12-14 22:14:24,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:14:24,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:14:24,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:14:24,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:14:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:14:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:14:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:14:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:14:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 22:14:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 22:14:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:14:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:14:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:14:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:14:24,119 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:14:24,204 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:14:24,205 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:14:24,273 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:14:24,278 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:14:24,278 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:14:24,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:14:24 BoogieIcfgContainer [2022-12-14 22:14:24,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:14:24,281 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:14:24,281 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:14:24,288 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:14:24,289 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:14:24" (1/1) ... [2022-12-14 22:14:24,289 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:14:24,293 INFO L158 Benchmark]: Toolchain (without parser) took 549.71ms. Allocated memory is still 136.3MB. Free memory was 105.1MB in the beginning and 70.9MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 22:14:24,293 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 111.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:14:24,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.54ms. Allocated memory is still 136.3MB. Free memory was 104.7MB in the beginning and 86.6MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:14:24,295 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.71ms. Allocated memory is still 136.3MB. Free memory was 86.6MB in the beginning and 84.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:14:24,296 INFO L158 Benchmark]: Boogie Preprocessor took 14.41ms. Allocated memory is still 136.3MB. Free memory was 84.7MB in the beginning and 83.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:14:24,296 INFO L158 Benchmark]: RCFGBuilder took 222.74ms. Allocated memory is still 136.3MB. Free memory was 83.4MB in the beginning and 72.1MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:14:24,297 INFO L158 Benchmark]: CodeCheck took 10.88ms. Allocated memory is still 136.3MB. Free memory was 72.1MB in the beginning and 70.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:14:24,301 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 111.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.54ms. Allocated memory is still 136.3MB. Free memory was 104.7MB in the beginning and 86.6MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.71ms. Allocated memory is still 136.3MB. Free memory was 86.6MB in the beginning and 84.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.41ms. Allocated memory is still 136.3MB. Free memory was 84.7MB in the beginning and 83.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 222.74ms. Allocated memory is still 136.3MB. Free memory was 83.4MB in the beginning and 72.1MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 10.88ms. Allocated memory is still 136.3MB. Free memory was 72.1MB in the beginning and 70.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:14:24,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:14:26,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:14:26,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:14:26,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:14:26,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:14:26,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:14:26,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:14:26,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:14:26,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:14:26,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:14:26,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:14:26,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:14:26,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:14:26,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:14:26,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:14:26,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:14:26,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:14:26,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:14:26,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:14:26,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:14:26,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:14:26,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:14:26,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:14:26,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:14:26,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:14:26,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:14:26,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:14:26,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:14:26,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:14:26,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:14:26,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:14:26,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:14:26,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:14:26,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:14:26,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:14:26,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:14:26,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:14:26,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:14:26,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:14:26,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:14:26,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:14:26,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 22:14:26,202 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:14:26,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:14:26,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:14:26,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:14:26,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:14:26,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:14:26,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:14:26,205 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:14:26,205 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:14:26,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:14:26,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:14:26,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:14:26,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:14:26,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:14:26,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:14:26,206 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:14:26,206 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:14:26,206 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:14:26,206 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:14:26,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:14:26,207 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:14:26,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:14:26,207 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:14:26,207 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:14:26,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:14:26,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:14:26,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:14:26,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:14:26,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:14:26,208 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:14:26,208 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:14:26,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:14:26,209 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:14:26,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:14:26,209 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_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 [2022-12-14 22:14:26,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:14:26,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:14:26,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:14:26,464 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:14:26,464 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:14:26,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2022-12-14 22:14:29,095 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:14:29,285 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:14:29,286 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2022-12-14 22:14:29,297 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/data/48f74db46/499360dc045d4063aa07cf4fc752a3a9/FLAG2c0e60d53 [2022-12-14 22:14:29,329 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/data/48f74db46/499360dc045d4063aa07cf4fc752a3a9 [2022-12-14 22:14:29,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:14:29,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:14:29,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:14:29,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:14:29,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:14:29,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:14:29" (1/1) ... [2022-12-14 22:14:29,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d12819f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:29, skipping insertion in model container [2022-12-14 22:14:29,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:14:29" (1/1) ... [2022-12-14 22:14:29,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:14:29,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:14:29,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:14:29,568 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:14:29,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:14:29,619 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:14:29,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:29 WrapperNode [2022-12-14 22:14:29,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:14:29,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:14:29,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:14:29,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:14:29,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:29" (1/1) ... [2022-12-14 22:14:29,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:29" (1/1) ... [2022-12-14 22:14:29,657 INFO L138 Inliner]: procedures = 163, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2022-12-14 22:14:29,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:14:29,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:14:29,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:14:29,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:14:29,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:29" (1/1) ... [2022-12-14 22:14:29,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:29" (1/1) ... [2022-12-14 22:14:29,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:29" (1/1) ... [2022-12-14 22:14:29,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:29" (1/1) ... [2022-12-14 22:14:29,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:29" (1/1) ... [2022-12-14 22:14:29,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:29" (1/1) ... [2022-12-14 22:14:29,677 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:29" (1/1) ... [2022-12-14 22:14:29,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:29" (1/1) ... [2022-12-14 22:14:29,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:14:29,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:14:29,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:14:29,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:14:29,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:29" (1/1) ... [2022-12-14 22:14:29,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:14:29,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:14:29,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:14:29,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:14:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:14:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:14:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:14:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 22:14:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 22:14:29,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:14:29,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:14:29,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 22:14:29,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:14:29,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:14:29,744 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:14:29,857 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:14:29,859 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:14:29,970 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:14:29,976 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:14:29,976 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:14:29,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:14:29 BoogieIcfgContainer [2022-12-14 22:14:29,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:14:29,979 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:14:29,979 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:14:29,989 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:14:29,989 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:14:29" (1/1) ... [2022-12-14 22:14:29,990 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:14:29,993 INFO L158 Benchmark]: Toolchain (without parser) took 660.39ms. Allocated memory is still 65.0MB. Free memory was 46.4MB in the beginning and 26.8MB in the end (delta: 19.6MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-12-14 22:14:29,994 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 26.9MB in the beginning and 26.8MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:14:29,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.58ms. Allocated memory is still 65.0MB. Free memory was 46.3MB in the beginning and 43.8MB in the end (delta: 2.5MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-12-14 22:14:29,995 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.23ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 41.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:14:29,995 INFO L158 Benchmark]: Boogie Preprocessor took 24.07ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 39.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:14:29,996 INFO L158 Benchmark]: RCFGBuilder took 296.33ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 27.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:14:29,996 INFO L158 Benchmark]: CodeCheck took 12.46ms. Allocated memory is still 65.0MB. Free memory was 27.6MB in the beginning and 26.8MB in the end (delta: 779.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:14:29,999 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 26.9MB in the beginning and 26.8MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.58ms. Allocated memory is still 65.0MB. Free memory was 46.3MB in the beginning and 43.8MB in the end (delta: 2.5MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.23ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 41.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.07ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 39.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 296.33ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 27.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 12.46ms. Allocated memory is still 65.0MB. Free memory was 27.6MB in the beginning and 26.8MB in the end (delta: 779.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:14:30,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb7275e-7007-4860-ba49-bf1d2366b03d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported