./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_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_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/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_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/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_85d487b2-7eb5-4671-884a-e78b9be641cf/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 5b90ecb07ae966182b79ce4444e238e18068c02297f514a326dfeeed6dbb5499 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:12,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:12,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:12,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:12,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:12,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:12,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:12,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:12,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:12,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:12,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:12,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:12,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:12,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:12,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:12,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:12,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:12,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:12,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:12,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:12,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:12,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:12,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:12,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:12,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:12,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:12,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:12,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:12,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:12,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:12,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:12,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:12,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:12,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:12,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:12,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:12,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:12,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:12,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:12,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:12,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:12,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:20:13,027 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:13,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:13,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:13,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:13,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:13,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:13,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:13,038 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:13,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:13,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:13,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:13,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:13,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:13,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:13,050 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:13,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:13,050 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:13,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:13,051 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:13,051 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:13,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:13,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:13,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:13,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:13,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:13,053 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:13,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:13,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:13,054 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_85d487b2-7eb5-4671-884a-e78b9be641cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b90ecb07ae966182b79ce4444e238e18068c02297f514a326dfeeed6dbb5499 [2021-11-22 23:20:13,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:13,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:13,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:13,520 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:13,521 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:13,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2021-11-22 23:20:13,628 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/data/320286b88/1f4cf903f6eb42f7b0ad9bfeb8527479/FLAG4dd5cb602 [2021-11-22 23:20:14,422 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:14,425 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2021-11-22 23:20:14,455 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/data/320286b88/1f4cf903f6eb42f7b0ad9bfeb8527479/FLAG4dd5cb602 [2021-11-22 23:20:14,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/data/320286b88/1f4cf903f6eb42f7b0ad9bfeb8527479 [2021-11-22 23:20:14,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:14,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:14,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:14,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:14,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:14,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:14" (1/1) ... [2021-11-22 23:20:14,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ee1007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:14, skipping insertion in model container [2021-11-22 23:20:14,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:14" (1/1) ... [2021-11-22 23:20:14,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:14,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:15,410 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_85d487b2-7eb5-4671-884a-e78b9be641cf/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i[41323,41336] [2021-11-22 23:20:15,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:15,462 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:15,545 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_85d487b2-7eb5-4671-884a-e78b9be641cf/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i[41323,41336] [2021-11-22 23:20:15,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:15,677 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:15,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15 WrapperNode [2021-11-22 23:20:15,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:15,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:15,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:15,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:15,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:15,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:15,808 INFO L137 Inliner]: procedures = 273, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 122 [2021-11-22 23:20:15,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:15,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:15,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:15,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:15,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:15,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:15,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:15,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:15,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:15,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:15,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:15,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:15,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:15,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:15,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:15,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:15,913 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:15,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:15,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:15,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:20:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:20:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:20:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:20:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-22 23:20:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-22 23:20:16,020 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-22 23:20:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:20:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:16,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:16,023 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:20:16,264 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:16,284 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:16,673 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:16,685 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:16,688 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-22 23:20:16,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:16 BoogieIcfgContainer [2021-11-22 23:20:16,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:16,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:16,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:16,709 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:16,709 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:16" (1/1) ... [2021-11-22 23:20:16,710 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) [2021-11-22 23:20:16,724 INFO L158 Benchmark]: Toolchain (without parser) took 2049.01ms. Allocated memory was 121.6MB in the beginning and 167.8MB in the end (delta: 46.1MB). Free memory was 90.7MB in the beginning and 139.5MB in the end (delta: -48.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:16,726 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 121.6MB. Free memory was 75.0MB in the beginning and 74.9MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:16,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1005.41ms. Allocated memory is still 121.6MB. Free memory was 90.5MB in the beginning and 75.9MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:20:16,730 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.96ms. Allocated memory is still 121.6MB. Free memory was 75.9MB in the beginning and 73.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:20:16,731 INFO L158 Benchmark]: Boogie Preprocessor took 80.71ms. Allocated memory is still 121.6MB. Free memory was 73.2MB in the beginning and 71.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:16,732 INFO L158 Benchmark]: RCFGBuilder took 801.26ms. Allocated memory was 121.6MB in the beginning and 167.8MB in the end (delta: 46.1MB). Free memory was 71.5MB in the beginning and 140.3MB in the end (delta: -68.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:16,734 INFO L158 Benchmark]: CodeCheck took 25.95ms. Allocated memory is still 167.8MB. Free memory was 140.3MB in the beginning and 139.5MB in the end (delta: 835.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:16,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 121.6MB. Free memory was 75.0MB in the beginning and 74.9MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1005.41ms. Allocated memory is still 121.6MB. Free memory was 90.5MB in the beginning and 75.9MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.96ms. Allocated memory is still 121.6MB. Free memory was 75.9MB in the beginning and 73.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.71ms. Allocated memory is still 121.6MB. Free memory was 73.2MB in the beginning and 71.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 801.26ms. Allocated memory was 121.6MB in the beginning and 167.8MB in the end (delta: 46.1MB). Free memory was 71.5MB in the beginning and 140.3MB in the end (delta: -68.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 25.95ms. Allocated memory is still 167.8MB. Free memory was 140.3MB in the beginning and 139.5MB in the end (delta: 835.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:20:16,821 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/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_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/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_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/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_85d487b2-7eb5-4671-884a-e78b9be641cf/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 5b90ecb07ae966182b79ce4444e238e18068c02297f514a326dfeeed6dbb5499 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:19,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:19,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:19,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:19,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:19,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:19,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:19,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:19,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:19,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:19,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:19,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:19,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:19,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:19,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:19,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:19,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:19,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:19,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:19,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:19,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:19,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:19,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:19,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:19,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:19,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:19,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:19,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:19,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:19,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:19,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:19,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:19,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:19,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:19,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:19,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:19,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:19,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:19,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:19,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:19,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:19,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:20:20,053 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:20,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:20,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:20,060 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:20,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:20,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:20,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:20,064 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:20,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:20,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:20,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:20,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:20,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:20,067 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:20:20,068 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:20:20,068 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:20:20,068 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:20,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:20,069 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:20,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:20,069 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:20,070 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:20,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:20,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:20,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:20,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:20,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:20,072 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:20:20,072 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:20:20,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:20,072 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:20:20,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:20:20,073 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_85d487b2-7eb5-4671-884a-e78b9be641cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b90ecb07ae966182b79ce4444e238e18068c02297f514a326dfeeed6dbb5499 [2021-11-22 23:20:20,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:20,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:20,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:20,646 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:20,647 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:20,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2021-11-22 23:20:20,752 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/data/fa53feecf/fcf2827152e940c69db2785fc67969e6/FLAG62d1dea18 [2021-11-22 23:20:21,680 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:21,681 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2021-11-22 23:20:21,729 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/data/fa53feecf/fcf2827152e940c69db2785fc67969e6/FLAG62d1dea18 [2021-11-22 23:20:21,813 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/data/fa53feecf/fcf2827152e940c69db2785fc67969e6 [2021-11-22 23:20:21,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:21,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:21,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:21,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:21,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:21,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:21" (1/1) ... [2021-11-22 23:20:21,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee90925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:21, skipping insertion in model container [2021-11-22 23:20:21,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:21" (1/1) ... [2021-11-22 23:20:21,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:21,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:22,705 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_85d487b2-7eb5-4671-884a-e78b9be641cf/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i[41323,41336] [2021-11-22 23:20:22,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:22,779 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:22,832 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_85d487b2-7eb5-4671-884a-e78b9be641cf/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i[41323,41336] [2021-11-22 23:20:22,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:22,943 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:22,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:22 WrapperNode [2021-11-22 23:20:22,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:22,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:22,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:22,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:22,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:22" (1/1) ... [2021-11-22 23:20:22,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:22" (1/1) ... [2021-11-22 23:20:22,999 INFO L137 Inliner]: procedures = 277, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 123 [2021-11-22 23:20:22,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:23,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:23,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:23,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:23,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:22" (1/1) ... [2021-11-22 23:20:23,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:22" (1/1) ... [2021-11-22 23:20:23,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:22" (1/1) ... [2021-11-22 23:20:23,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:22" (1/1) ... [2021-11-22 23:20:23,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:22" (1/1) ... [2021-11-22 23:20:23,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:22" (1/1) ... [2021-11-22 23:20:23,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:22" (1/1) ... [2021-11-22 23:20:23,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:23,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:23,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:23,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:23,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:22" (1/1) ... [2021-11-22 23:20:23,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:23,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:23,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:23,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:20:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:20:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:20:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:20:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:20:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-22 23:20:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-22 23:20:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-22 23:20:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-22 23:20:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:23,178 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:20:23,404 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:23,406 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:23,799 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:23,810 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:23,811 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-22 23:20:23,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:23 BoogieIcfgContainer [2021-11-22 23:20:23,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:23,815 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:23,815 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:23,828 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:23,828 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:23" (1/1) ... [2021-11-22 23:20:23,829 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) [2021-11-22 23:20:23,835 INFO L158 Benchmark]: Toolchain (without parser) took 2015.22ms. Allocated memory was 48.2MB in the beginning and 62.9MB in the end (delta: 14.7MB). Free memory was 31.8MB in the beginning and 32.3MB in the end (delta: -443.8kB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-22 23:20:23,840 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 48.2MB. Free memory was 29.7MB in the beginning and 29.6MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:23,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1123.95ms. Allocated memory was 48.2MB in the beginning and 62.9MB in the end (delta: 14.7MB). Free memory was 31.6MB in the beginning and 37.0MB in the end (delta: -5.4MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2021-11-22 23:20:23,842 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.90ms. Allocated memory is still 62.9MB. Free memory was 37.0MB in the beginning and 34.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:20:23,843 INFO L158 Benchmark]: Boogie Preprocessor took 62.94ms. Allocated memory is still 62.9MB. Free memory was 34.3MB in the beginning and 32.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:23,844 INFO L158 Benchmark]: RCFGBuilder took 749.95ms. Allocated memory is still 62.9MB. Free memory was 32.4MB in the beginning and 33.4MB in the end (delta: -987.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:20:23,845 INFO L158 Benchmark]: CodeCheck took 17.64ms. Allocated memory is still 62.9MB. Free memory was 33.4MB in the beginning and 32.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:23,864 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 48.2MB. Free memory was 29.7MB in the beginning and 29.6MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1123.95ms. Allocated memory was 48.2MB in the beginning and 62.9MB in the end (delta: 14.7MB). Free memory was 31.6MB in the beginning and 37.0MB in the end (delta: -5.4MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.90ms. Allocated memory is still 62.9MB. Free memory was 37.0MB in the beginning and 34.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.94ms. Allocated memory is still 62.9MB. Free memory was 34.3MB in the beginning and 32.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 749.95ms. Allocated memory is still 62.9MB. Free memory was 32.4MB in the beginning and 33.4MB in the end (delta: -987.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 17.64ms. Allocated memory is still 62.9MB. Free memory was 33.4MB in the beginning and 32.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:20:23,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d487b2-7eb5-4671-884a-e78b9be641cf/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