./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu --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 7b88fee59ad03447f68c116aa52c40e006cc633d8116aa4d446048afd18fa64f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:00,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:00,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:00,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:00,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:00,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:00,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:00,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:00,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:00,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:00,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:00,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:00,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:00,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:00,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:00,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:00,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:00,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:00,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:00,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:00,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:00,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:00,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:00,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:00,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:00,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:00,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:00,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:00,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:00,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:00,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:00,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:00,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:00,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:00,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:00,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:00,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:00,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:00,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:00,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:00,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:00,407 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:31:00,435 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:00,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:00,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:00,437 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:00,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:00,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:00,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:00,459 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:31:00,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:31:00,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:31:00,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:00,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:00,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:00,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:00,461 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:31:00,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:00,461 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:00,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:00,462 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:00,462 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:00,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:00,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:00,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:00,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:00,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:00,464 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:31:00,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:31:00,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:00,465 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_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b88fee59ad03447f68c116aa52c40e006cc633d8116aa4d446048afd18fa64f [2021-11-23 15:31:00,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:00,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:00,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:00,809 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:00,810 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:00,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2021-11-23 15:31:00,898 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/data/178b3b57a/8e8de4e6823c491ba15e575770a08d80/FLAGc69dac276 [2021-11-23 15:31:01,644 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:01,645 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2021-11-23 15:31:01,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/data/178b3b57a/8e8de4e6823c491ba15e575770a08d80/FLAGc69dac276 [2021-11-23 15:31:01,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/data/178b3b57a/8e8de4e6823c491ba15e575770a08d80 [2021-11-23 15:31:01,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:01,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:01,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:01,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:01,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:01,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:01" (1/1) ... [2021-11-23 15:31:01,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c825d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:01, skipping insertion in model container [2021-11-23 15:31:01,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:01" (1/1) ... [2021-11-23 15:31:01,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:01,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:02,390 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_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i[30176,30189] [2021-11-23 15:31:02,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:02,461 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:02,536 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_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i[30176,30189] [2021-11-23 15:31:02,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:02,620 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:02,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:02 WrapperNode [2021-11-23 15:31:02,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:02,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:02,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:02,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:02,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:02" (1/1) ... [2021-11-23 15:31:02,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:02" (1/1) ... [2021-11-23 15:31:02,719 INFO L137 Inliner]: procedures = 172, calls = 50, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 152 [2021-11-23 15:31:02,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:02,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:02,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:02,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:02,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:02" (1/1) ... [2021-11-23 15:31:02,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:02" (1/1) ... [2021-11-23 15:31:02,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:02" (1/1) ... [2021-11-23 15:31:02,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:02" (1/1) ... [2021-11-23 15:31:02,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:02" (1/1) ... [2021-11-23 15:31:02,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:02" (1/1) ... [2021-11-23 15:31:02,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:02" (1/1) ... [2021-11-23 15:31:02,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:02,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:02,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:02,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:02,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:02" (1/1) ... [2021-11-23 15:31:02,820 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:02,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:02,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:02,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:02,908 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2021-11-23 15:31:02,909 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2021-11-23 15:31:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:31:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 15:31:02,909 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 15:31:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:31:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:31:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:31:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 15:31:02,911 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 15:31:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:31:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:31:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:02,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:02,913 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 15:31:03,037 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:03,039 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:31:03,403 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:31:03,418 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:31:03,420 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 15:31:03,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:31:03 BoogieIcfgContainer [2021-11-23 15:31:03,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:31:03,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:31:03,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:31:03,439 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:31:03,439 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:31:03" (1/1) ... [2021-11-23 15:31:03,440 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 15:31:03,445 INFO L158 Benchmark]: Toolchain (without parser) took 1608.48ms. Allocated memory is still 96.5MB. Free memory was 53.8MB in the beginning and 41.0MB in the end (delta: 12.8MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-23 15:31:03,446 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 96.5MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:03,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 784.68ms. Allocated memory is still 96.5MB. Free memory was 53.6MB in the beginning and 61.5MB in the end (delta: -7.9MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2021-11-23 15:31:03,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.21ms. Allocated memory is still 96.5MB. Free memory was 61.5MB in the beginning and 59.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:31:03,448 INFO L158 Benchmark]: Boogie Preprocessor took 76.35ms. Allocated memory is still 96.5MB. Free memory was 59.0MB in the beginning and 57.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:31:03,449 INFO L158 Benchmark]: RCFGBuilder took 618.85ms. Allocated memory is still 96.5MB. Free memory was 57.3MB in the beginning and 42.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:31:03,450 INFO L158 Benchmark]: CodeCheck took 17.05ms. Allocated memory is still 96.5MB. Free memory was 42.0MB in the beginning and 41.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:03,454 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 0.43ms. Allocated memory is still 96.5MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 784.68ms. Allocated memory is still 96.5MB. Free memory was 53.6MB in the beginning and 61.5MB in the end (delta: -7.9MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.21ms. Allocated memory is still 96.5MB. Free memory was 61.5MB in the beginning and 59.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.35ms. Allocated memory is still 96.5MB. Free memory was 59.0MB in the beginning and 57.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 618.85ms. Allocated memory is still 96.5MB. Free memory was 57.3MB in the beginning and 42.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.05ms. Allocated memory is still 96.5MB. Free memory was 42.0MB in the beginning and 41.0MB 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 15:31:03,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu --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 7b88fee59ad03447f68c116aa52c40e006cc633d8116aa4d446048afd18fa64f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:06,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:06,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:06,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:06,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:06,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:06,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:06,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:06,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:06,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:06,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:06,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:06,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:06,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:06,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:06,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:06,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:06,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:06,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:06,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:06,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:06,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:06,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:06,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:06,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:06,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:06,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:06,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:06,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:06,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:06,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:06,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:06,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:06,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:06,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:06,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:06,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:06,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:06,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:06,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:06,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:06,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:31:06,525 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:06,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:06,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:06,528 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:06,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:06,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:06,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:06,531 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:31:06,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:31:06,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:06,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:06,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:06,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:06,534 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:31:06,534 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:31:06,535 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:31:06,535 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:31:06,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:06,535 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:06,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:06,536 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:06,536 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:06,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:06,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:06,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:06,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:06,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:06,538 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:31:06,538 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:31:06,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:06,539 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:31:06,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:31:06,540 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_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b88fee59ad03447f68c116aa52c40e006cc633d8116aa4d446048afd18fa64f [2021-11-23 15:31:07,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:07,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:07,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:07,115 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:07,117 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:07,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2021-11-23 15:31:07,232 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/data/ad0776c29/082a0d065d0a4a4ba2ddff64b3578ef6/FLAG924ba8759 [2021-11-23 15:31:08,002 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:08,003 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2021-11-23 15:31:08,047 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/data/ad0776c29/082a0d065d0a4a4ba2ddff64b3578ef6/FLAG924ba8759 [2021-11-23 15:31:08,191 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/data/ad0776c29/082a0d065d0a4a4ba2ddff64b3578ef6 [2021-11-23 15:31:08,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:08,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:08,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:08,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:08,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:08,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:08" (1/1) ... [2021-11-23 15:31:08,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb1a124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:08, skipping insertion in model container [2021-11-23 15:31:08,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:08" (1/1) ... [2021-11-23 15:31:08,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:08,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:08,764 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_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i[30176,30189] [2021-11-23 15:31:08,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:08,849 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:08,926 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_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i[30176,30189] [2021-11-23 15:31:08,947 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:09,025 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:09,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:09 WrapperNode [2021-11-23 15:31:09,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:09,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:09,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:09,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:09,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:09" (1/1) ... [2021-11-23 15:31:09,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:09" (1/1) ... [2021-11-23 15:31:09,127 INFO L137 Inliner]: procedures = 176, calls = 50, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 152 [2021-11-23 15:31:09,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:09,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:09,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:09,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:09,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:09" (1/1) ... [2021-11-23 15:31:09,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:09" (1/1) ... [2021-11-23 15:31:09,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:09" (1/1) ... [2021-11-23 15:31:09,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:09" (1/1) ... [2021-11-23 15:31:09,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:09" (1/1) ... [2021-11-23 15:31:09,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:09" (1/1) ... [2021-11-23 15:31:09,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:09" (1/1) ... [2021-11-23 15:31:09,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:09,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:09,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:09,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:09,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:09" (1/1) ... [2021-11-23 15:31:09,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:09,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:09,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:09,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2021-11-23 15:31:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2021-11-23 15:31:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:31:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 15:31:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 15:31:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:31:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:31:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 15:31:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 15:31:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:31:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:31:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:31:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:31:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:09,287 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 15:31:09,452 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:09,454 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:31:09,894 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:31:09,920 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:31:09,920 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 15:31:09,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:31:09 BoogieIcfgContainer [2021-11-23 15:31:09,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:31:09,924 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:31:09,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:31:09,940 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:31:09,940 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:31:09" (1/1) ... [2021-11-23 15:31:09,941 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 15:31:09,950 INFO L158 Benchmark]: Toolchain (without parser) took 1751.26ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 38.9MB in the beginning and 54.3MB in the end (delta: -15.4MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2021-11-23 15:31:09,953 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 41.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:09,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 829.54ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 36.2MB in the end (delta: 2.5MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2021-11-23 15:31:09,955 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.12ms. Allocated memory is still 60.8MB. Free memory was 36.2MB in the beginning and 33.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:31:09,957 INFO L158 Benchmark]: Boogie Preprocessor took 60.59ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 31.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:31:09,958 INFO L158 Benchmark]: RCFGBuilder took 733.17ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 31.7MB in the beginning and 55.3MB in the end (delta: -23.7MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2021-11-23 15:31:09,959 INFO L158 Benchmark]: CodeCheck took 22.50ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 54.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:09,972 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 0.41ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 41.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 829.54ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 36.2MB in the end (delta: 2.5MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.12ms. Allocated memory is still 60.8MB. Free memory was 36.2MB in the beginning and 33.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.59ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 31.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 733.17ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 31.7MB in the beginning and 55.3MB in the end (delta: -23.7MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * CodeCheck took 22.50ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 54.3MB 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 15:31:10,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6a95b2-3d83-46c5-8324-b0e9580e4b2d/bin/ukojak-CwSLpZB5Qu/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