./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/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_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/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_f50cf8b6-99ed-4237-8040-6b3016048cca/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 bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f --- 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 [2022-12-15 00:20:47,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:20:47,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:20:47,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:20:47,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:20:47,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:20:47,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:20:47,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:20:47,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:20:47,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:20:47,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:20:47,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:20:47,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:20:47,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:20:47,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:20:47,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:20:47,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:20:47,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:20:47,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:20:47,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:20:47,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:20:47,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:20:47,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:20:47,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:20:47,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:20:47,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:20:47,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:20:47,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:20:47,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:20:47,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:20:47,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:20:47,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:20:47,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:20:47,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:20:47,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:20:47,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:20:47,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:20:47,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:20:47,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:20:47,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:20:47,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:20:47,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:20:47,531 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:20:47,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:20:47,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:20:47,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:20:47,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:20:47,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:20:47,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:20:47,533 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:20:47,533 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:20:47,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:20:47,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:20:47,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:20:47,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:20:47,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:20:47,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:20:47,534 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:20:47,534 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:20:47,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:20:47,535 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:20:47,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:20:47,535 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:20:47,535 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:20:47,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:20:47,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:47,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:20:47,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:20:47,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:20:47,536 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:20:47,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:20:47,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:20:47,537 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_f50cf8b6-99ed-4237-8040-6b3016048cca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f [2022-12-15 00:20:47,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:20:47,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:20:47,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:20:47,722 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:20:47,722 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:20:47,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2022-12-15 00:20:50,310 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:20:50,508 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:20:50,508 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2022-12-15 00:20:50,517 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/data/cfe64b1d2/37fbb4300eca4ae89a8dcb92997bf41c/FLAG15c2b0402 [2022-12-15 00:20:50,871 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/data/cfe64b1d2/37fbb4300eca4ae89a8dcb92997bf41c [2022-12-15 00:20:50,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:20:50,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:20:50,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:50,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:20:50,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:20:50,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:50" (1/1) ... [2022-12-15 00:20:50,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d35a6a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:50, skipping insertion in model container [2022-12-15 00:20:50,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:50" (1/1) ... [2022-12-15 00:20:50,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:20:50,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:20:51,208 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i[41323,41336] [2022-12-15 00:20:51,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:51,245 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:20:51,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i[41323,41336] [2022-12-15 00:20:51,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:51,336 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:20:51,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:51 WrapperNode [2022-12-15 00:20:51,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:51,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:51,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:20:51,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:20:51,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:51" (1/1) ... [2022-12-15 00:20:51,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:51" (1/1) ... [2022-12-15 00:20:51,385 INFO L138 Inliner]: procedures = 271, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 128 [2022-12-15 00:20:51,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:51,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:20:51,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:20:51,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:20:51,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:51" (1/1) ... [2022-12-15 00:20:51,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:51" (1/1) ... [2022-12-15 00:20:51,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:51" (1/1) ... [2022-12-15 00:20:51,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:51" (1/1) ... [2022-12-15 00:20:51,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:51" (1/1) ... [2022-12-15 00:20:51,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:51" (1/1) ... [2022-12-15 00:20:51,416 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:51" (1/1) ... [2022-12-15 00:20:51,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:51" (1/1) ... [2022-12-15 00:20:51,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:20:51,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:20:51,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:20:51,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:20:51,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:51" (1/1) ... [2022-12-15 00:20:51,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:51,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:20:51,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:20:51,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:20:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:20:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:20:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:20:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:20:51,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:20:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:20:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:20:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:20:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 00:20:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 00:20:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:20:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:20:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:20:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-12-15 00:20:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-12-15 00:20:51,483 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:20:51,597 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:20:51,599 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:20:51,849 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:20:51,858 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:20:51,858 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-12-15 00:20:51,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:51 BoogieIcfgContainer [2022-12-15 00:20:51,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:20:51,862 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:20:51,862 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:20:51,872 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:20:51,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:51" (1/1) ... [2022-12-15 00:20:51,873 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) [2022-12-15 00:20:51,877 INFO L158 Benchmark]: Toolchain (without parser) took 1002.00ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 61.9MB in the beginning and 92.4MB in the end (delta: -30.4MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-15 00:20:51,877 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 117.4MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:51,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.21ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 61.8MB in the beginning and 117.6MB in the end (delta: -55.7MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-12-15 00:20:51,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.68ms. Allocated memory is still 167.8MB. Free memory was 117.6MB in the beginning and 115.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:20:51,879 INFO L158 Benchmark]: Boogie Preprocessor took 34.65ms. Allocated memory is still 167.8MB. Free memory was 115.5MB in the beginning and 113.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:20:51,880 INFO L158 Benchmark]: RCFGBuilder took 439.45ms. Allocated memory is still 167.8MB. Free memory was 113.4MB in the beginning and 93.7MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 00:20:51,880 INFO L158 Benchmark]: CodeCheck took 13.60ms. Allocated memory is still 167.8MB. Free memory was 93.0MB in the beginning and 92.4MB in the end (delta: 659.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:51,883 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 117.4MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.21ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 61.8MB in the beginning and 117.6MB in the end (delta: -55.7MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.68ms. Allocated memory is still 167.8MB. Free memory was 117.6MB in the beginning and 115.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.65ms. Allocated memory is still 167.8MB. Free memory was 115.5MB in the beginning and 113.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 439.45ms. Allocated memory is still 167.8MB. Free memory was 113.4MB in the beginning and 93.7MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.60ms. Allocated memory is still 167.8MB. Free memory was 93.0MB in the beginning and 92.4MB in the end (delta: 659.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:20:51,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/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_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/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_f50cf8b6-99ed-4237-8040-6b3016048cca/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 bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f --- 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 [2022-12-15 00:20:53,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:20:53,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:20:53,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:20:53,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:20:53,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:20:53,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:20:53,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:20:53,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:20:53,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:20:53,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:20:53,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:20:53,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:20:53,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:20:53,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:20:53,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:20:53,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:20:53,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:20:53,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:20:53,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:20:53,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:20:53,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:20:53,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:20:53,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:20:53,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:20:53,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:20:53,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:20:53,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:20:53,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:20:53,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:20:53,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:20:53,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:20:53,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:20:53,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:20:53,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:20:53,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:20:53,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:20:53,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:20:53,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:20:53,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:20:53,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:20:53,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:20:53,487 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:20:53,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:20:53,488 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:20:53,488 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:20:53,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:20:53,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:20:53,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:20:53,490 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:20:53,490 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:20:53,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:20:53,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:20:53,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:20:53,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:20:53,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:20:53,491 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:20:53,491 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:20:53,491 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:20:53,491 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:20:53,491 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:20:53,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:20:53,492 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:20:53,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:20:53,492 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:20:53,492 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:20:53,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:20:53,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:53,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:20:53,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:20:53,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:20:53,493 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:20:53,493 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:20:53,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:20:53,493 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:20:53,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:20:53,493 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_f50cf8b6-99ed-4237-8040-6b3016048cca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f [2022-12-15 00:20:53,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:20:53,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:20:53,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:20:53,714 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:20:53,714 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:20:53,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2022-12-15 00:20:56,325 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:20:56,493 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:20:56,493 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2022-12-15 00:20:56,503 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/data/fc687c74a/5c3371c61e1943ca9db8c77114106aa2/FLAG4fa862ac4 [2022-12-15 00:20:56,514 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/data/fc687c74a/5c3371c61e1943ca9db8c77114106aa2 [2022-12-15 00:20:56,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:20:56,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:20:56,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:56,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:20:56,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:20:56,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:56" (1/1) ... [2022-12-15 00:20:56,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@517b4ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:56, skipping insertion in model container [2022-12-15 00:20:56,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:56" (1/1) ... [2022-12-15 00:20:56,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:20:56,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:20:56,830 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i[41323,41336] [2022-12-15 00:20:56,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:56,863 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:20:56,886 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i[41323,41336] [2022-12-15 00:20:56,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:56,933 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:20:56,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:56 WrapperNode [2022-12-15 00:20:56,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:56,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:56,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:20:56,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:20:56,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:56" (1/1) ... [2022-12-15 00:20:56,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:56" (1/1) ... [2022-12-15 00:20:56,966 INFO L138 Inliner]: procedures = 275, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 128 [2022-12-15 00:20:56,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:56,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:20:56,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:20:56,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:20:56,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:56" (1/1) ... [2022-12-15 00:20:56,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:56" (1/1) ... [2022-12-15 00:20:56,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:56" (1/1) ... [2022-12-15 00:20:56,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:56" (1/1) ... [2022-12-15 00:20:56,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:56" (1/1) ... [2022-12-15 00:20:56,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:56" (1/1) ... [2022-12-15 00:20:56,987 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:56" (1/1) ... [2022-12-15 00:20:56,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:56" (1/1) ... [2022-12-15 00:20:56,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:20:56,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:20:56,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:20:56,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:20:56,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:56" (1/1) ... [2022-12-15 00:20:56,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:57,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:20:57,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:20:57,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:20:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:20:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:20:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:20:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:20:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:20:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:20:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:20:57,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:20:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:20:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:20:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 00:20:57,042 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 00:20:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:20:57,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:20:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-12-15 00:20:57,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-12-15 00:20:57,044 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:20:57,157 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:20:57,159 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:20:57,463 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:20:57,471 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:20:57,471 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-12-15 00:20:57,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:57 BoogieIcfgContainer [2022-12-15 00:20:57,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:20:57,474 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:20:57,474 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:20:57,484 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:20:57,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:57" (1/1) ... [2022-12-15 00:20:57,485 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) [2022-12-15 00:20:57,488 INFO L158 Benchmark]: Toolchain (without parser) took 970.29ms. Allocated memory is still 69.2MB. Free memory was 40.5MB in the beginning and 36.4MB in the end (delta: 4.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-15 00:20:57,489 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:57,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.01ms. Allocated memory is still 69.2MB. Free memory was 40.4MB in the beginning and 46.1MB in the end (delta: -5.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-12-15 00:20:57,490 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.87ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 43.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:20:57,491 INFO L158 Benchmark]: Boogie Preprocessor took 23.80ms. Allocated memory is still 69.2MB. Free memory was 43.3MB in the beginning and 40.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:20:57,491 INFO L158 Benchmark]: RCFGBuilder took 482.53ms. Allocated memory is still 69.2MB. Free memory was 40.9MB in the beginning and 37.5MB in the end (delta: 3.4MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-15 00:20:57,492 INFO L158 Benchmark]: CodeCheck took 12.56ms. Allocated memory is still 69.2MB. Free memory was 37.5MB in the beginning and 36.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:20:57,494 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 0.17ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.01ms. Allocated memory is still 69.2MB. Free memory was 40.4MB in the beginning and 46.1MB in the end (delta: -5.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.87ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 43.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.80ms. Allocated memory is still 69.2MB. Free memory was 43.3MB in the beginning and 40.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 482.53ms. Allocated memory is still 69.2MB. Free memory was 40.9MB in the beginning and 37.5MB in the end (delta: 3.4MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * CodeCheck took 12.56ms. Allocated memory is still 69.2MB. Free memory was 37.5MB in the beginning and 36.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:20:57,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50cf8b6-99ed-4237-8040-6b3016048cca/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