./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_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_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/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_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/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_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/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 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:38:03,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:38:03,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:38:03,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:38:03,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:38:03,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:38:03,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:38:03,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:38:03,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:38:03,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:38:03,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:38:03,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:38:03,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:38:03,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:38:03,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:38:03,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:38:03,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:38:03,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:38:03,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:38:03,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:38:03,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:38:03,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:38:03,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:38:03,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:38:03,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:38:03,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:38:03,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:38:03,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:38:03,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:38:03,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:38:03,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:38:03,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:38:03,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:38:03,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:38:03,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:38:03,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:38:03,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:38:03,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:38:03,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:38:03,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:38:03,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:38:03,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:38:04,004 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:38:04,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:38:04,006 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:38:04,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:38:04,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:38:04,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:38:04,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:38:04,009 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:38:04,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:38:04,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:38:04,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:38:04,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:38:04,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:38:04,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:38:04,020 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:38:04,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:38:04,021 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:38:04,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:38:04,022 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:38:04,022 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:38:04,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:38:04,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:04,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:38:04,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:38:04,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:38:04,024 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:38:04,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:38:04,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:38:04,025 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_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f [2021-11-23 01:38:04,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:38:04,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:38:04,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:38:04,374 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:38:04,375 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:38:04,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2021-11-23 01:38:04,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/data/cc2fd1b54/5905db4a8168483599b3b1fcf78096ca/FLAG5ea3ec8b6 [2021-11-23 01:38:05,277 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:38:05,277 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2021-11-23 01:38:05,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/data/cc2fd1b54/5905db4a8168483599b3b1fcf78096ca/FLAG5ea3ec8b6 [2021-11-23 01:38:05,504 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/data/cc2fd1b54/5905db4a8168483599b3b1fcf78096ca [2021-11-23 01:38:05,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:38:05,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:38:05,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:05,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:38:05,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:38:05,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:05" (1/1) ... [2021-11-23 01:38:05,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd6a5b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:05, skipping insertion in model container [2021-11-23 01:38:05,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:05" (1/1) ... [2021-11-23 01:38:05,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:38:05,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:38:06,106 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_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i[30212,30225] [2021-11-23 01:38:06,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:06,182 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:38:06,249 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_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i[30212,30225] [2021-11-23 01:38:06,274 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:06,354 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:38:06,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:06 WrapperNode [2021-11-23 01:38:06,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:06,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:06,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:38:06,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:38:06,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:06" (1/1) ... [2021-11-23 01:38:06,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:06" (1/1) ... [2021-11-23 01:38:06,467 INFO L137 Inliner]: procedures = 173, calls = 33, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 134 [2021-11-23 01:38:06,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:06,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:38:06,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:38:06,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:38:06,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:06" (1/1) ... [2021-11-23 01:38:06,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:06" (1/1) ... [2021-11-23 01:38:06,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:06" (1/1) ... [2021-11-23 01:38:06,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:06" (1/1) ... [2021-11-23 01:38:06,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:06" (1/1) ... [2021-11-23 01:38:06,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:06" (1/1) ... [2021-11-23 01:38:06,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:06" (1/1) ... [2021-11-23 01:38:06,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:38:06,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:38:06,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:38:06,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:38:06,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:06" (1/1) ... [2021-11-23 01:38:06,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:06,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:38:06,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:38:06,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:38:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:38:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:38:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:38:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:38:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:38:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:38:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:38:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:38:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:38:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:38:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:38:06,671 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 01:38:06,869 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:38:06,872 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:38:07,175 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:38:07,187 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:38:07,188 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 01:38:07,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:07 BoogieIcfgContainer [2021-11-23 01:38:07,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:38:07,192 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:38:07,192 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:38:07,204 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:38:07,204 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:07" (1/1) ... [2021-11-23 01:38:07,205 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 01:38:07,209 INFO L158 Benchmark]: Toolchain (without parser) took 1698.89ms. Allocated memory is still 109.1MB. Free memory was 80.8MB in the beginning and 53.4MB in the end (delta: 27.4MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2021-11-23 01:38:07,210 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 109.1MB. Free memory was 63.2MB in the beginning and 63.1MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:07,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 831.65ms. Allocated memory is still 109.1MB. Free memory was 80.6MB in the beginning and 72.4MB in the end (delta: 8.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:38:07,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.70ms. Allocated memory is still 109.1MB. Free memory was 72.4MB in the beginning and 70.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:38:07,235 INFO L158 Benchmark]: Boogie Preprocessor took 82.16ms. Allocated memory is still 109.1MB. Free memory was 70.1MB in the beginning and 68.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:38:07,236 INFO L158 Benchmark]: RCFGBuilder took 639.03ms. Allocated memory is still 109.1MB. Free memory was 68.4MB in the beginning and 54.4MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:38:07,237 INFO L158 Benchmark]: CodeCheck took 15.48ms. Allocated memory is still 109.1MB. Free memory was 54.4MB in the beginning and 53.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:07,242 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 0.42ms. Allocated memory is still 109.1MB. Free memory was 63.2MB in the beginning and 63.1MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 831.65ms. Allocated memory is still 109.1MB. Free memory was 80.6MB in the beginning and 72.4MB in the end (delta: 8.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.70ms. Allocated memory is still 109.1MB. Free memory was 72.4MB in the beginning and 70.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.16ms. Allocated memory is still 109.1MB. Free memory was 70.1MB in the beginning and 68.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 639.03ms. Allocated memory is still 109.1MB. Free memory was 68.4MB in the beginning and 54.4MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.48ms. Allocated memory is still 109.1MB. Free memory was 54.4MB in the beginning and 53.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:38:07,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/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_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/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_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/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_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/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 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:38:10,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:38:10,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:38:10,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:38:10,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:38:10,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:38:10,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:38:10,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:38:10,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:38:10,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:38:10,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:38:10,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:38:10,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:38:10,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:38:10,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:38:10,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:38:10,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:38:10,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:38:10,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:38:10,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:38:10,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:38:10,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:38:10,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:38:10,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:38:10,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:38:10,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:38:10,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:38:10,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:38:10,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:38:10,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:38:10,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:38:10,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:38:10,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:38:10,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:38:10,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:38:10,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:38:10,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:38:10,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:38:10,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:38:10,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:38:10,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:38:10,706 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:38:10,766 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:38:10,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:38:10,768 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:38:10,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:38:10,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:38:10,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:38:10,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:38:10,772 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:38:10,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:38:10,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:38:10,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:38:10,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:38:10,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:38:10,775 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:38:10,776 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:38:10,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:38:10,776 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:38:10,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:38:10,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:38:10,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:38:10,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:38:10,778 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:38:10,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:38:10,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:10,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:38:10,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:38:10,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:38:10,780 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:38:10,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:38:10,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:38:10,781 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:38:10,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:38:10,782 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_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f [2021-11-23 01:38:11,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:38:11,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:38:11,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:38:11,358 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:38:11,359 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:38:11,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2021-11-23 01:38:11,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/data/e8abeadd9/1465201ddb6d454c8220dbe2b85e7c83/FLAG307702bd6 [2021-11-23 01:38:12,283 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:38:12,284 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2021-11-23 01:38:12,314 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/data/e8abeadd9/1465201ddb6d454c8220dbe2b85e7c83/FLAG307702bd6 [2021-11-23 01:38:12,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/data/e8abeadd9/1465201ddb6d454c8220dbe2b85e7c83 [2021-11-23 01:38:12,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:38:12,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:38:12,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:12,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:38:12,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:38:12,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:12" (1/1) ... [2021-11-23 01:38:12,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d66c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:12, skipping insertion in model container [2021-11-23 01:38:12,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:12" (1/1) ... [2021-11-23 01:38:12,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:38:12,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:38:13,130 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_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i[30212,30225] [2021-11-23 01:38:13,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:13,216 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:38:13,279 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_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i[30212,30225] [2021-11-23 01:38:13,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:13,381 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:38:13,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:13 WrapperNode [2021-11-23 01:38:13,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:13,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:13,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:38:13,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:38:13,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:13" (1/1) ... [2021-11-23 01:38:13,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:13" (1/1) ... [2021-11-23 01:38:13,498 INFO L137 Inliner]: procedures = 177, calls = 33, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2021-11-23 01:38:13,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:13,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:38:13,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:38:13,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:38:13,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:13" (1/1) ... [2021-11-23 01:38:13,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:13" (1/1) ... [2021-11-23 01:38:13,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:13" (1/1) ... [2021-11-23 01:38:13,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:13" (1/1) ... [2021-11-23 01:38:13,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:13" (1/1) ... [2021-11-23 01:38:13,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:13" (1/1) ... [2021-11-23 01:38:13,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:13" (1/1) ... [2021-11-23 01:38:13,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:38:13,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:38:13,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:38:13,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:38:13,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:13" (1/1) ... [2021-11-23 01:38:13,609 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:13,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:38:13,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:38:13,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:38:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:38:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:38:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:38:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:38:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:38:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:38:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:38:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:38:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:38:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:38:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:38:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:38:13,740 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 01:38:14,003 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:38:14,005 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:38:14,378 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:38:14,390 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:38:14,391 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 01:38:14,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:14 BoogieIcfgContainer [2021-11-23 01:38:14,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:38:14,395 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:38:14,396 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:38:14,408 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:38:14,409 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:14" (1/1) ... [2021-11-23 01:38:14,410 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 01:38:14,416 INFO L158 Benchmark]: Toolchain (without parser) took 1916.83ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 26.0MB in the beginning and 33.2MB in the end (delta: -7.2MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2021-11-23 01:38:14,417 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 50.3MB. Free memory was 31.3MB in the beginning and 31.3MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:14,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 883.56ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 25.8MB in the beginning and 35.5MB in the end (delta: -9.8MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2021-11-23 01:38:14,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.06ms. Allocated memory is still 62.9MB. Free memory was 35.5MB in the beginning and 33.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:38:14,421 INFO L158 Benchmark]: Boogie Preprocessor took 94.39ms. Allocated memory is still 62.9MB. Free memory was 33.2MB in the beginning and 31.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:38:14,422 INFO L158 Benchmark]: RCFGBuilder took 799.14ms. Allocated memory is still 62.9MB. Free memory was 31.1MB in the beginning and 34.2MB in the end (delta: -3.1MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2021-11-23 01:38:14,422 INFO L158 Benchmark]: CodeCheck took 18.34ms. Allocated memory is still 62.9MB. Free memory was 33.9MB in the beginning and 33.2MB in the end (delta: 718.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:14,428 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 0.40ms. Allocated memory is still 50.3MB. Free memory was 31.3MB in the beginning and 31.3MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 883.56ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 25.8MB in the beginning and 35.5MB in the end (delta: -9.8MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.06ms. Allocated memory is still 62.9MB. Free memory was 35.5MB in the beginning and 33.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.39ms. Allocated memory is still 62.9MB. Free memory was 33.2MB in the beginning and 31.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 799.14ms. Allocated memory is still 62.9MB. Free memory was 31.1MB in the beginning and 34.2MB in the end (delta: -3.1MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * CodeCheck took 18.34ms. Allocated memory is still 62.9MB. Free memory was 33.9MB in the beginning and 33.2MB in the end (delta: 718.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:38:14,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7bfbe2-825d-4694-8bfc-b2f1b0f7a9d3/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