./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.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_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/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_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/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_b110d5ac-b376-45ef-872f-57f91f1f0bb5/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 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:14:53,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:14:53,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:14:53,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:14:53,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:14:53,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:14:53,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:14:53,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:14:53,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:14:53,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:14:53,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:14:53,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:14:53,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:14:53,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:14:53,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:14:53,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:14:53,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:14:53,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:14:53,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:14:53,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:14:53,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:14:53,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:14:53,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:14:53,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:14:53,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:14:53,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:14:53,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:14:53,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:14:53,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:14:53,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:14:53,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:14:53,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:14:53,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:14:53,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:14:53,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:14:53,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:14:53,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:14:53,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:14:53,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:14:53,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:14:53,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:14:53,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:14:53,459 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:14:53,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:14:53,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:14:53,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:14:53,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:14:53,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:14:53,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:14:53,464 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:14:53,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:14:53,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:14:53,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:14:53,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:14:53,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:14:53,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:14:53,472 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:14:53,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:14:53,472 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:14:53,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:14:53,473 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:14:53,473 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:14:53,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:14:53,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:14:53,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:14:53,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:14:53,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:14:53,474 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:14:53,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:14:53,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:14:53,475 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_b110d5ac-b376-45ef-872f-57f91f1f0bb5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 [2021-11-23 01:14:53,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:14:53,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:14:53,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:14:53,781 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:14:53,782 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:14:53,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2021-11-23 01:14:53,849 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/data/7341550b4/ec55868c99e24b24a61c4ad88368ffc1/FLAGb30357aa3 [2021-11-23 01:14:54,474 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:14:54,475 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2021-11-23 01:14:54,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/data/7341550b4/ec55868c99e24b24a61c4ad88368ffc1/FLAGb30357aa3 [2021-11-23 01:14:54,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/data/7341550b4/ec55868c99e24b24a61c4ad88368ffc1 [2021-11-23 01:14:54,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:14:54,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:14:54,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:14:54,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:14:54,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:14:54,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:14:54" (1/1) ... [2021-11-23 01:14:54,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c405b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:54, skipping insertion in model container [2021-11-23 01:14:54,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:14:54" (1/1) ... [2021-11-23 01:14:54,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:14:54,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:14:55,234 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_b110d5ac-b376-45ef-872f-57f91f1f0bb5/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2021-11-23 01:14:55,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:14:55,281 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:14:55,351 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_b110d5ac-b376-45ef-872f-57f91f1f0bb5/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2021-11-23 01:14:55,364 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:14:55,411 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:14:55,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:55 WrapperNode [2021-11-23 01:14:55,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:14:55,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:14:55,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:14:55,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:14:55,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:55" (1/1) ... [2021-11-23 01:14:55,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:55" (1/1) ... [2021-11-23 01:14:55,475 INFO L137 Inliner]: procedures = 172, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 142 [2021-11-23 01:14:55,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:14:55,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:14:55,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:14:55,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:14:55,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:55" (1/1) ... [2021-11-23 01:14:55,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:55" (1/1) ... [2021-11-23 01:14:55,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:55" (1/1) ... [2021-11-23 01:14:55,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:55" (1/1) ... [2021-11-23 01:14:55,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:55" (1/1) ... [2021-11-23 01:14:55,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:55" (1/1) ... [2021-11-23 01:14:55,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:55" (1/1) ... [2021-11-23 01:14:55,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:14:55,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:14:55,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:14:55,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:14:55,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:55" (1/1) ... [2021-11-23 01:14:55,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:14:55,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:14:55,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:14:55,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:14:55,625 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2021-11-23 01:14:55,626 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2021-11-23 01:14:55,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:14:55,627 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 01:14:55,628 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 01:14:55,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:14:55,628 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:14:55,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:14:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:14:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 01:14:55,629 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 01:14:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:14:55,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:14:55,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:14:55,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:14:55,633 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 01:14:55,829 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:14:55,831 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:14:56,252 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:14:56,280 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:14:56,283 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 01:14:56,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:14:56 BoogieIcfgContainer [2021-11-23 01:14:56,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:14:56,292 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:14:56,292 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:14:56,300 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:14:56,301 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:14:56" (1/1) ... [2021-11-23 01:14:56,301 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 01:14:56,306 INFO L158 Benchmark]: Toolchain (without parser) took 1548.34ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 80.9MB in the beginning and 108.0MB in the end (delta: -27.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:14:56,306 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:14:56,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.24ms. Allocated memory is still 111.1MB. Free memory was 80.9MB in the beginning and 75.6MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:14:56,308 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.60ms. Allocated memory is still 111.1MB. Free memory was 75.6MB in the beginning and 73.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:14:56,309 INFO L158 Benchmark]: Boogie Preprocessor took 38.89ms. Allocated memory is still 111.1MB. Free memory was 73.5MB in the beginning and 71.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:14:56,310 INFO L158 Benchmark]: RCFGBuilder took 769.85ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 71.7MB in the beginning and 109.0MB in the end (delta: -37.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2021-11-23 01:14:56,311 INFO L158 Benchmark]: CodeCheck took 12.50ms. Allocated memory is still 134.2MB. Free memory was 108.9MB in the beginning and 108.0MB in the end (delta: 967.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:14:56,315 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 0.34ms. Allocated memory is still 111.1MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.24ms. Allocated memory is still 111.1MB. Free memory was 80.9MB in the beginning and 75.6MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.60ms. Allocated memory is still 111.1MB. Free memory was 75.6MB in the beginning and 73.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.89ms. Allocated memory is still 111.1MB. Free memory was 73.5MB in the beginning and 71.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 769.85ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 71.7MB in the beginning and 109.0MB in the end (delta: -37.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * CodeCheck took 12.50ms. Allocated memory is still 134.2MB. Free memory was 108.9MB in the beginning and 108.0MB in the end (delta: 967.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:14:56,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/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_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/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_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/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_b110d5ac-b376-45ef-872f-57f91f1f0bb5/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 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:14:59,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:14:59,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:14:59,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:14:59,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:14:59,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:14:59,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:14:59,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:14:59,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:14:59,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:14:59,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:14:59,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:14:59,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:14:59,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:14:59,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:14:59,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:14:59,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:14:59,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:14:59,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:14:59,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:14:59,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:14:59,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:14:59,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:14:59,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:14:59,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:14:59,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:14:59,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:14:59,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:14:59,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:14:59,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:14:59,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:14:59,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:14:59,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:14:59,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:14:59,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:14:59,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:14:59,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:14:59,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:14:59,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:14:59,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:14:59,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:14:59,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:14:59,439 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:14:59,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:14:59,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:14:59,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:14:59,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:14:59,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:14:59,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:14:59,444 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:14:59,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:14:59,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:14:59,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:14:59,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:14:59,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:14:59,447 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:14:59,448 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:14:59,448 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:14:59,448 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:14:59,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:14:59,449 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:14:59,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:14:59,449 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:14:59,450 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:14:59,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:14:59,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:14:59,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:14:59,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:14:59,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:14:59,452 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:14:59,452 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:14:59,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:14:59,452 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:14:59,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:14:59,453 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_b110d5ac-b376-45ef-872f-57f91f1f0bb5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 [2021-11-23 01:14:59,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:14:59,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:14:59,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:14:59,904 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:14:59,904 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:14:59,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2021-11-23 01:14:59,979 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/data/18ea693b1/fc6f72c2196b4d429eda165339dd6540/FLAG96580834d [2021-11-23 01:15:00,645 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:15:00,646 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2021-11-23 01:15:00,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/data/18ea693b1/fc6f72c2196b4d429eda165339dd6540/FLAG96580834d [2021-11-23 01:15:00,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/data/18ea693b1/fc6f72c2196b4d429eda165339dd6540 [2021-11-23 01:15:00,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:15:00,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:15:00,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:00,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:15:00,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:15:00,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:00" (1/1) ... [2021-11-23 01:15:00,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c86c8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:00, skipping insertion in model container [2021-11-23 01:15:00,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:00" (1/1) ... [2021-11-23 01:15:00,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:15:00,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:15:01,388 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_b110d5ac-b376-45ef-872f-57f91f1f0bb5/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2021-11-23 01:15:01,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:01,478 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:15:01,547 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_b110d5ac-b376-45ef-872f-57f91f1f0bb5/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2021-11-23 01:15:01,561 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:01,635 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:15:01,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:01 WrapperNode [2021-11-23 01:15:01,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:01,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:01,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:15:01,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:15:01,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:01" (1/1) ... [2021-11-23 01:15:01,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:01" (1/1) ... [2021-11-23 01:15:01,744 INFO L137 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 142 [2021-11-23 01:15:01,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:01,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:15:01,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:15:01,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:15:01,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:01" (1/1) ... [2021-11-23 01:15:01,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:01" (1/1) ... [2021-11-23 01:15:01,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:01" (1/1) ... [2021-11-23 01:15:01,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:01" (1/1) ... [2021-11-23 01:15:01,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:01" (1/1) ... [2021-11-23 01:15:01,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:01" (1/1) ... [2021-11-23 01:15:01,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:01" (1/1) ... [2021-11-23 01:15:01,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:15:01,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:15:01,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:15:01,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:15:01,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:01" (1/1) ... [2021-11-23 01:15:01,820 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:01,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:15:01,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:15:01,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:15:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2021-11-23 01:15:01,937 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2021-11-23 01:15:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:15:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 01:15:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 01:15:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:15:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:15:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:15:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 01:15:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 01:15:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:15:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:15:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:15:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:15:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:15:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:15:01,944 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 01:15:02,181 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:15:02,197 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:15:02,497 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:15:02,508 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:15:02,520 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 01:15:02,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:02 BoogieIcfgContainer [2021-11-23 01:15:02,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:15:02,525 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:15:02,525 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:15:02,542 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:15:02,542 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:02" (1/1) ... [2021-11-23 01:15:02,543 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 01:15:02,551 INFO L158 Benchmark]: Toolchain (without parser) took 1686.21ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 47.8MB in the beginning and 53.1MB in the end (delta: -5.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-23 01:15:02,552 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:15:02,553 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.48ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 40.2MB in the end (delta: 7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:15:02,555 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.03ms. Allocated memory is still 67.1MB. Free memory was 40.2MB in the beginning and 37.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:15:02,556 INFO L158 Benchmark]: Boogie Preprocessor took 62.63ms. Allocated memory is still 67.1MB. Free memory was 37.7MB in the beginning and 35.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:15:02,557 INFO L158 Benchmark]: RCFGBuilder took 714.26ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 35.6MB in the beginning and 54.0MB in the end (delta: -18.3MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2021-11-23 01:15:02,558 INFO L158 Benchmark]: CodeCheck took 23.00ms. Allocated memory is still 81.8MB. Free memory was 54.0MB in the beginning and 53.1MB in the end (delta: 853.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:15:02,568 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 0.32ms. Allocated memory is still 67.1MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.48ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 40.2MB in the end (delta: 7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.03ms. Allocated memory is still 67.1MB. Free memory was 40.2MB in the beginning and 37.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.63ms. Allocated memory is still 67.1MB. Free memory was 37.7MB in the beginning and 35.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 714.26ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 35.6MB in the beginning and 54.0MB in the end (delta: -18.3MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * CodeCheck took 23.00ms. Allocated memory is still 81.8MB. Free memory was 54.0MB in the beginning and 53.1MB in the end (delta: 853.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:15:02,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b110d5ac-b376-45ef-872f-57f91f1f0bb5/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