./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/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_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/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_654017ed-b95e-4788-a0bf-8c427fc8027b/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 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:20:44,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:20:44,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:20:44,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:20:44,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:20:44,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:20:44,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:20:44,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:20:44,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:20:44,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:20:44,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:20:44,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:20:44,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:20:44,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:20:44,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:20:44,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:20:44,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:20:44,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:20:44,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:20:44,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:20:44,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:20:44,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:20:44,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:20:44,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:20:44,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:20:44,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:20:44,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:20:44,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:20:44,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:20:44,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:20:44,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:20:44,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:20:44,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:20:44,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:20:44,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:20:44,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:20:44,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:20:44,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:20:44,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:20:44,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:20:44,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:20:44,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:20:44,724 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:20:44,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:20:44,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:20:44,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:20:44,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:20:44,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:20:44,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:20:44,741 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:20:44,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:20:44,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:20:44,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:20:44,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:20:44,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:20:44,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:20:44,743 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:20:44,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:20:44,744 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:20:44,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:20:44,744 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:20:44,745 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:20:44,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:20:44,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:44,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:20:44,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:20:44,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:20:44,747 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:20:44,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:20:44,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:20:44,750 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_654017ed-b95e-4788-a0bf-8c427fc8027b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 [2021-11-23 01:20:45,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:20:45,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:20:45,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:20:45,067 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:20:45,069 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:20:45,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2021-11-23 01:20:45,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/data/13aee7d86/c126714f5d6c40d1b3552bd0b90f456e/FLAG8c13f4271 [2021-11-23 01:20:45,938 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:20:45,943 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2021-11-23 01:20:45,981 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/data/13aee7d86/c126714f5d6c40d1b3552bd0b90f456e/FLAG8c13f4271 [2021-11-23 01:20:46,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/data/13aee7d86/c126714f5d6c40d1b3552bd0b90f456e [2021-11-23 01:20:46,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:20:46,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:20:46,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:46,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:20:46,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:20:46,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:46" (1/1) ... [2021-11-23 01:20:46,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c241957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:46, skipping insertion in model container [2021-11-23 01:20:46,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:46" (1/1) ... [2021-11-23 01:20:46,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:20:46,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:20:46,684 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_654017ed-b95e-4788-a0bf-8c427fc8027b/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2021-11-23 01:20:46,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:46,758 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:20:46,832 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_654017ed-b95e-4788-a0bf-8c427fc8027b/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2021-11-23 01:20:46,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:46,929 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:20:46,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:46 WrapperNode [2021-11-23 01:20:46,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:46,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:46,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:20:46,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:20:46,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:46" (1/1) ... [2021-11-23 01:20:46,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:46" (1/1) ... [2021-11-23 01:20:46,996 INFO L137 Inliner]: procedures = 171, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 110 [2021-11-23 01:20:46,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:46,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:20:46,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:20:46,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:20:47,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:46" (1/1) ... [2021-11-23 01:20:47,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:46" (1/1) ... [2021-11-23 01:20:47,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:46" (1/1) ... [2021-11-23 01:20:47,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:46" (1/1) ... [2021-11-23 01:20:47,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:46" (1/1) ... [2021-11-23 01:20:47,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:46" (1/1) ... [2021-11-23 01:20:47,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:46" (1/1) ... [2021-11-23 01:20:47,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:20:47,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:20:47,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:20:47,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:20:47,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:46" (1/1) ... [2021-11-23 01:20:47,050 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:47,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:20:47,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:20:47,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:20:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:20:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:20:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:20:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:20:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:20:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:20:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:20:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:20:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:20:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:20:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2021-11-23 01:20:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:20:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:20:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:20:47,148 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 01:20:47,337 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:20:47,340 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:47,688 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:47,699 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:47,700 INFO L301 CfgBuilder]: Removed 23 assume(true) statements. [2021-11-23 01:20:47,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:47 BoogieIcfgContainer [2021-11-23 01:20:47,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:47,724 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:47,724 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:47,737 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:47,737 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:47" (1/1) ... [2021-11-23 01:20:47,738 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 01:20:47,743 INFO L158 Benchmark]: Toolchain (without parser) took 1529.04ms. Allocated memory is still 107.0MB. Free memory was 73.9MB in the beginning and 82.8MB in the end (delta: -8.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:47,744 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 88.1MB. Free memory was 48.5MB in the beginning and 48.5MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:47,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 715.95ms. Allocated memory is still 107.0MB. Free memory was 73.7MB in the beginning and 72.9MB in the end (delta: 823.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:20:47,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.98ms. Allocated memory is still 107.0MB. Free memory was 72.6MB in the beginning and 70.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:20:47,747 INFO L158 Benchmark]: Boogie Preprocessor took 41.16ms. Allocated memory is still 107.0MB. Free memory was 70.5MB in the beginning and 68.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:20:47,748 INFO L158 Benchmark]: RCFGBuilder took 683.24ms. Allocated memory is still 107.0MB. Free memory was 68.7MB in the beginning and 83.6MB in the end (delta: -15.0MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2021-11-23 01:20:47,749 INFO L158 Benchmark]: CodeCheck took 17.28ms. Allocated memory is still 107.0MB. Free memory was 83.6MB in the beginning and 82.8MB in the end (delta: 811.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:47,762 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 0.39ms. Allocated memory is still 88.1MB. Free memory was 48.5MB in the beginning and 48.5MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 715.95ms. Allocated memory is still 107.0MB. Free memory was 73.7MB in the beginning and 72.9MB in the end (delta: 823.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.98ms. Allocated memory is still 107.0MB. Free memory was 72.6MB in the beginning and 70.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.16ms. Allocated memory is still 107.0MB. Free memory was 70.5MB in the beginning and 68.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 683.24ms. Allocated memory is still 107.0MB. Free memory was 68.7MB in the beginning and 83.6MB in the end (delta: -15.0MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 17.28ms. Allocated memory is still 107.0MB. Free memory was 83.6MB in the beginning and 82.8MB in the end (delta: 811.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:20:47,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/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_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/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_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/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_654017ed-b95e-4788-a0bf-8c427fc8027b/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 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:20:50,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:20:50,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:20:50,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:20:50,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:20:50,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:20:50,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:20:50,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:20:50,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:20:50,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:20:50,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:20:50,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:20:50,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:20:50,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:20:50,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:20:50,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:20:50,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:20:50,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:20:50,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:20:50,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:20:50,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:20:50,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:20:50,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:20:50,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:20:50,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:20:50,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:20:50,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:20:50,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:20:50,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:20:50,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:20:50,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:20:50,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:20:50,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:20:50,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:20:50,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:20:50,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:20:50,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:20:50,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:20:50,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:20:50,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:20:50,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:20:50,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:20:50,762 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:20:50,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:20:50,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:20:50,765 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:20:50,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:20:50,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:20:50,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:20:50,767 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:20:50,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:20:50,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:20:50,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:20:50,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:20:50,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:20:50,770 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:20:50,770 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:20:50,770 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:20:50,770 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:20:50,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:20:50,771 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:20:50,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:20:50,772 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:20:50,772 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:20:50,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:20:50,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:50,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:20:50,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:20:50,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:20:50,774 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:20:50,774 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:20:50,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:20:50,775 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:20:50,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:20:50,775 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_654017ed-b95e-4788-a0bf-8c427fc8027b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 [2021-11-23 01:20:51,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:20:51,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:20:51,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:20:51,283 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:20:51,284 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:20:51,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2021-11-23 01:20:51,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/data/d4e997c7e/dcde9a46befc4916b1c115f38488fb07/FLAG94cb876a9 [2021-11-23 01:20:52,182 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:20:52,183 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2021-11-23 01:20:52,213 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/data/d4e997c7e/dcde9a46befc4916b1c115f38488fb07/FLAG94cb876a9 [2021-11-23 01:20:52,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/data/d4e997c7e/dcde9a46befc4916b1c115f38488fb07 [2021-11-23 01:20:52,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:20:52,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:20:52,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:52,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:20:52,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:20:52,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:52" (1/1) ... [2021-11-23 01:20:52,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128f9476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:52, skipping insertion in model container [2021-11-23 01:20:52,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:52" (1/1) ... [2021-11-23 01:20:52,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:20:52,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:20:52,912 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_654017ed-b95e-4788-a0bf-8c427fc8027b/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2021-11-23 01:20:52,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:52,980 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:20:53,022 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_654017ed-b95e-4788-a0bf-8c427fc8027b/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i[30176,30189] [2021-11-23 01:20:53,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:53,080 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:20:53,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:53 WrapperNode [2021-11-23 01:20:53,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:53,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:53,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:20:53,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:20:53,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:53" (1/1) ... [2021-11-23 01:20:53,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:53" (1/1) ... [2021-11-23 01:20:53,134 INFO L137 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 111 [2021-11-23 01:20:53,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:53,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:20:53,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:20:53,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:20:53,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:53" (1/1) ... [2021-11-23 01:20:53,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:53" (1/1) ... [2021-11-23 01:20:53,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:53" (1/1) ... [2021-11-23 01:20:53,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:53" (1/1) ... [2021-11-23 01:20:53,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:53" (1/1) ... [2021-11-23 01:20:53,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:53" (1/1) ... [2021-11-23 01:20:53,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:53" (1/1) ... [2021-11-23 01:20:53,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:20:53,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:20:53,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:20:53,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:20:53,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:53" (1/1) ... [2021-11-23 01:20:53,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:53,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:20:53,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:20:53,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:20:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:20:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:20:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:20:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:20:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:20:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:20:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:20:53,347 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:20:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:20:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:20:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:20:53,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:20:53,348 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2021-11-23 01:20:53,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:20:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:20:53,350 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 01:20:53,535 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:20:53,537 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:53,932 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:53,944 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:53,944 INFO L301 CfgBuilder]: Removed 23 assume(true) statements. [2021-11-23 01:20:53,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:53 BoogieIcfgContainer [2021-11-23 01:20:53,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:53,949 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:53,949 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:53,961 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:53,961 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:53" (1/1) ... [2021-11-23 01:20:53,962 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 01:20:53,968 INFO L158 Benchmark]: Toolchain (without parser) took 1563.69ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 35.4MB in the beginning and 39.9MB in the end (delta: -4.5MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2021-11-23 01:20:53,968 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 58.7MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:53,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.50ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 31.0MB in the end (delta: 4.1MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2021-11-23 01:20:53,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.52ms. Allocated memory is still 58.7MB. Free memory was 30.8MB in the beginning and 28.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:20:53,972 INFO L158 Benchmark]: Boogie Preprocessor took 78.20ms. Allocated memory is still 58.7MB. Free memory was 28.5MB in the beginning and 26.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:20:53,973 INFO L158 Benchmark]: RCFGBuilder took 733.21ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 26.4MB in the beginning and 40.9MB in the end (delta: -14.5MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2021-11-23 01:20:53,974 INFO L158 Benchmark]: CodeCheck took 16.37ms. Allocated memory is still 73.4MB. Free memory was 40.9MB in the beginning and 39.9MB in the end (delta: 954.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:53,980 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 0.37ms. Allocated memory is still 58.7MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.50ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 31.0MB in the end (delta: 4.1MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.52ms. Allocated memory is still 58.7MB. Free memory was 30.8MB in the beginning and 28.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.20ms. Allocated memory is still 58.7MB. Free memory was 28.5MB in the beginning and 26.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 733.21ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 26.4MB in the beginning and 40.9MB in the end (delta: -14.5MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * CodeCheck took 16.37ms. Allocated memory is still 73.4MB. Free memory was 40.9MB in the beginning and 39.9MB in the end (delta: 954.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:20:54,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654017ed-b95e-4788-a0bf-8c427fc8027b/bin/ukojak-LBtLqBUTdQ/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported