./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:38,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:38,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:38,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:38,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:38,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:38,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:38,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:38,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:38,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:38,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:38,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:38,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:38,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:38,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:38,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:38,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:38,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:38,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:38,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:38,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:38,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:38,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:38,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:38,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:38,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:38,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:38,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:38,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:38,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:38,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:38,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:38,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:38,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:38,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:38,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:38,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:38,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:38,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:38,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:38,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:38,391 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:23:38,436 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:38,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:38,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:38,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:38,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:38,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:38,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:38,441 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:38,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:38,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:38,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:38,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:38,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:38,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:38,449 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:38,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:38,449 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:38,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:38,450 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:38,450 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:38,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:38,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:38,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:38,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:38,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:38,451 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:38,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:38,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:38,452 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_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 [2021-11-23 00:23:38,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:38,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:38,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:38,786 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:38,787 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:38,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2021-11-23 00:23:38,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/data/8ff207852/a1537ae533b54e8db56c165d42ac8e65/FLAG6ef1a646c [2021-11-23 00:23:39,513 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:39,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2021-11-23 00:23:39,541 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/data/8ff207852/a1537ae533b54e8db56c165d42ac8e65/FLAG6ef1a646c [2021-11-23 00:23:39,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/data/8ff207852/a1537ae533b54e8db56c165d42ac8e65 [2021-11-23 00:23:39,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:39,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:39,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:39,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:39,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:39,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:39" (1/1) ... [2021-11-23 00:23:39,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1faf08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:39, skipping insertion in model container [2021-11-23 00:23:39,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:39" (1/1) ... [2021-11-23 00:23:39,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:39,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:40,182 WARN L230 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_c8be9c3f-34df-4605-a9ec-300f461660d0/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[30176,30189] [2021-11-23 00:23:40,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:40,222 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:40,274 WARN L230 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_c8be9c3f-34df-4605-a9ec-300f461660d0/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[30176,30189] [2021-11-23 00:23:40,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:40,335 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:40,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:40 WrapperNode [2021-11-23 00:23:40,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:40,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:40,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:40,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:40,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:40" (1/1) ... [2021-11-23 00:23:40,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:40" (1/1) ... [2021-11-23 00:23:40,379 INFO L137 Inliner]: procedures = 170, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 91 [2021-11-23 00:23:40,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:40,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:40,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:40,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:40,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:40" (1/1) ... [2021-11-23 00:23:40,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:40" (1/1) ... [2021-11-23 00:23:40,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:40" (1/1) ... [2021-11-23 00:23:40,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:40" (1/1) ... [2021-11-23 00:23:40,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:40" (1/1) ... [2021-11-23 00:23:40,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:40" (1/1) ... [2021-11-23 00:23:40,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:40" (1/1) ... [2021-11-23 00:23:40,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:40,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:40,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:40,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:40,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:40" (1/1) ... [2021-11-23 00:23:40,419 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:40,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:40,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:40,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:23:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:23:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:23:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:23:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:23:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:23:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:23:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:23:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:23:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:40,511 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:23:40,672 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:40,674 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:40,926 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:40,935 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:40,935 INFO L301 CfgBuilder]: Removed 18 assume(true) statements. [2021-11-23 00:23:40,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:40 BoogieIcfgContainer [2021-11-23 00:23:40,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:40,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:40,939 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:40,949 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:40,949 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:40" (1/1) ... [2021-11-23 00:23:40,950 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) [2021-11-23 00:23:40,954 INFO L158 Benchmark]: Toolchain (without parser) took 1194.39ms. Allocated memory is still 146.8MB. Free memory was 103.7MB in the beginning and 90.7MB in the end (delta: 13.1MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2021-11-23 00:23:40,954 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 146.8MB. Free memory is still 121.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:40,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.81ms. Allocated memory is still 146.8MB. Free memory was 103.5MB in the beginning and 109.5MB in the end (delta: -6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:23:40,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.36ms. Allocated memory is still 146.8MB. Free memory was 109.5MB in the beginning and 107.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:40,957 INFO L158 Benchmark]: Boogie Preprocessor took 29.77ms. Allocated memory is still 146.8MB. Free memory was 107.4MB in the beginning and 106.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:40,958 INFO L158 Benchmark]: RCFGBuilder took 527.08ms. Allocated memory is still 146.8MB. Free memory was 105.3MB in the beginning and 91.3MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:23:40,958 INFO L158 Benchmark]: CodeCheck took 13.50ms. Allocated memory is still 146.8MB. Free memory was 91.3MB in the beginning and 90.7MB in the end (delta: 690.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:40,972 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 0.23ms. Allocated memory is still 146.8MB. Free memory is still 121.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.81ms. Allocated memory is still 146.8MB. Free memory was 103.5MB in the beginning and 109.5MB in the end (delta: -6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.36ms. Allocated memory is still 146.8MB. Free memory was 109.5MB in the beginning and 107.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.77ms. Allocated memory is still 146.8MB. Free memory was 107.4MB in the beginning and 106.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 527.08ms. Allocated memory is still 146.8MB. Free memory was 105.3MB in the beginning and 91.3MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.50ms. Allocated memory is still 146.8MB. Free memory was 91.3MB in the beginning and 90.7MB in the end (delta: 690.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:23:41,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:43,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:43,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:43,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:43,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:43,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:43,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:43,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:43,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:43,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:43,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:43,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:43,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:43,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:43,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:43,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:43,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:43,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:43,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:43,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:43,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:43,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:43,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:43,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:43,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:43,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:43,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:43,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:43,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:43,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:43,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:43,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:43,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:43,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:43,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:43,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:43,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:43,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:43,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:43,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:43,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:43,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:23:43,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:43,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:43,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:43,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:43,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:43,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:43,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:43,565 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:43,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:43,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:43,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:43,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:43,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:43,567 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:23:43,568 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:23:43,568 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:23:43,568 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:43,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:43,568 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:43,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:43,569 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:43,569 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:43,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:43,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:43,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:43,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:43,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:43,570 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:23:43,571 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:23:43,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:43,571 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:23:43,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:23:43,572 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_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 [2021-11-23 00:23:43,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:43,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:43,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:43,958 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:43,963 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:43,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2021-11-23 00:23:44,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/data/17b89ea0e/a4be3a5117c84d6fb2c688d0e551f491/FLAG4a5cdfaa7 [2021-11-23 00:23:44,656 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:44,657 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2021-11-23 00:23:44,680 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/data/17b89ea0e/a4be3a5117c84d6fb2c688d0e551f491/FLAG4a5cdfaa7 [2021-11-23 00:23:44,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/data/17b89ea0e/a4be3a5117c84d6fb2c688d0e551f491 [2021-11-23 00:23:44,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:44,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:44,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:44,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:44,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:44,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:44" (1/1) ... [2021-11-23 00:23:44,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2293ae53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:44, skipping insertion in model container [2021-11-23 00:23:44,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:44" (1/1) ... [2021-11-23 00:23:44,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:44,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:45,387 WARN L230 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_c8be9c3f-34df-4605-a9ec-300f461660d0/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[30176,30189] [2021-11-23 00:23:45,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:45,429 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:45,462 WARN L230 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_c8be9c3f-34df-4605-a9ec-300f461660d0/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[30176,30189] [2021-11-23 00:23:45,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:45,518 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:45,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45 WrapperNode [2021-11-23 00:23:45,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:45,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:45,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:45,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:45,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,567 INFO L137 Inliner]: procedures = 174, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 92 [2021-11-23 00:23:45,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:45,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:45,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:45,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:45,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:45,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:45,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:45,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:45,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:45,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:45,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:45,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:23:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:23:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:23:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:23:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:23:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:23:45,699 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:23:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:23:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:23:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:23:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:23:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:45,702 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:23:45,903 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:45,905 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:46,205 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:46,219 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:46,220 INFO L301 CfgBuilder]: Removed 18 assume(true) statements. [2021-11-23 00:23:46,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:46 BoogieIcfgContainer [2021-11-23 00:23:46,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:46,223 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:46,223 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:46,233 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:46,233 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:46" (1/1) ... [2021-11-23 00:23:46,234 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) [2021-11-23 00:23:46,240 INFO L158 Benchmark]: Toolchain (without parser) took 1316.87ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 45.4MB in the beginning and 60.2MB in the end (delta: -14.8MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2021-11-23 00:23:46,242 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:46,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 596.15ms. Allocated memory is still 67.1MB. Free memory was 45.2MB in the beginning and 39.4MB in the end (delta: 5.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:23:46,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.18ms. Allocated memory is still 67.1MB. Free memory was 39.4MB in the beginning and 37.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:46,244 INFO L158 Benchmark]: Boogie Preprocessor took 36.86ms. Allocated memory is still 67.1MB. Free memory was 37.3MB in the beginning and 35.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:46,245 INFO L158 Benchmark]: RCFGBuilder took 611.89ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 35.3MB in the beginning and 61.1MB in the end (delta: -25.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:46,246 INFO L158 Benchmark]: CodeCheck took 15.10ms. Allocated memory is still 90.2MB. Free memory was 61.1MB in the beginning and 60.2MB in the end (delta: 936.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:46,256 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 0.24ms. Allocated memory is still 67.1MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 596.15ms. Allocated memory is still 67.1MB. Free memory was 45.2MB in the beginning and 39.4MB in the end (delta: 5.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.18ms. Allocated memory is still 67.1MB. Free memory was 39.4MB in the beginning and 37.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.86ms. Allocated memory is still 67.1MB. Free memory was 37.3MB in the beginning and 35.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 611.89ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 35.3MB in the beginning and 61.1MB in the end (delta: -25.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * CodeCheck took 15.10ms. Allocated memory is still 90.2MB. Free memory was 61.1MB in the beginning and 60.2MB in the end (delta: 936.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:23:46,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8be9c3f-34df-4605-a9ec-300f461660d0/bin/ukojak-LBtLqBUTdQ/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