./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak --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 3c0c045f970bdb06830370246c516b1def856a34 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak --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 3c0c045f970bdb06830370246c516b1def856a34 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:52:11,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:52:11,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:52:11,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:52:11,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:52:11,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:52:11,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:52:11,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:52:11,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:52:11,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:52:11,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:52:11,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:52:11,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:52:11,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:52:11,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:52:11,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:52:11,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:52:11,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:52:11,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:52:11,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:52:11,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:52:11,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:52:11,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:52:11,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:52:11,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:52:11,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:52:11,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:52:11,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:52:11,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:52:11,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:52:11,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:52:11,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:52:11,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:52:11,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:52:11,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:52:11,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:52:11,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:52:11,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:52:11,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:52:11,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:52:11,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:52:11,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:52:12,002 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:52:12,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:52:12,006 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:52:12,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:52:12,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:52:12,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:52:12,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:52:12,009 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:52:12,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:52:12,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:52:12,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:52:12,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:52:12,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:52:12,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:52:12,013 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:52:12,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:52:12,013 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:52:12,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:52:12,014 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:52:12,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:52:12,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:52:12,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:52:12,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:52:12,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:52:12,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:52:12,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:52:12,016 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:52:12,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:52:12,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:52:12,019 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-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c0c045f970bdb06830370246c516b1def856a34 [2020-12-01 17:52:12,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:52:12,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:52:12,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:52:12,413 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:52:12,416 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:52:12,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i [2020-12-01 17:52:12,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/data/7909bbfa6/496c2063ed9d43fda09b2fcbb825ae84/FLAG54c10592c [2020-12-01 17:52:13,333 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:52:13,334 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i [2020-12-01 17:52:13,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/data/7909bbfa6/496c2063ed9d43fda09b2fcbb825ae84/FLAG54c10592c [2020-12-01 17:52:13,573 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/data/7909bbfa6/496c2063ed9d43fda09b2fcbb825ae84 [2020-12-01 17:52:13,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:52:13,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:52:13,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:13,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:52:13,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:52:13,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:13" (1/1) ... [2020-12-01 17:52:13,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d084317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:13, skipping insertion in model container [2020-12-01 17:52:13,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:13" (1/1) ... [2020-12-01 17:52:13,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:52:13,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:52:14,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:52:14,438 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:52:14,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:52:14,712 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:52:14,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:14 WrapperNode [2020-12-01 17:52:14,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:14,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:52:14,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:52:14,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:52:14,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:14" (1/1) ... [2020-12-01 17:52:14,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:14" (1/1) ... [2020-12-01 17:52:14,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:52:14,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:52:14,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:52:14,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:52:14,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:14" (1/1) ... [2020-12-01 17:52:14,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:14" (1/1) ... [2020-12-01 17:52:14,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:14" (1/1) ... [2020-12-01 17:52:14,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:14" (1/1) ... [2020-12-01 17:52:14,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:14" (1/1) ... [2020-12-01 17:52:14,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:14" (1/1) ... [2020-12-01 17:52:14,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:14" (1/1) ... [2020-12-01 17:52:14,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:52:14,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:52:14,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:52:14,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:52:14,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:52:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:52:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:52:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:52:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:52:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:52:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:52:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:52:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:52:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:52:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:52:15,008 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:52:15,792 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:52:15,792 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-12-01 17:52:15,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:15 BoogieIcfgContainer [2020-12-01 17:52:15,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:52:15,796 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:52:15,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:52:15,811 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:52:15,811 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:15" (1/1) ... [2020-12-01 17:52:15,812 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 17:52:15,819 INFO L168 Benchmark]: Toolchain (without parser) took 2236.65 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 50.5 MB in the beginning and 46.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:15,820 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 83.9 MB. Free memory was 43.5 MB in the beginning and 43.5 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:52:15,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1131.74 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 50.3 MB in the beginning and 83.8 MB in the end (delta: -33.5 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:15,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.06 ms. Allocated memory is still 107.0 MB. Free memory was 83.2 MB in the beginning and 81.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:15,824 INFO L168 Benchmark]: Boogie Preprocessor took 55.23 ms. Allocated memory is still 107.0 MB. Free memory was 81.1 MB in the beginning and 79.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:15,825 INFO L168 Benchmark]: RCFGBuilder took 909.45 ms. Allocated memory is still 107.0 MB. Free memory was 79.0 MB in the beginning and 48.2 MB in the end (delta: 30.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:15,826 INFO L168 Benchmark]: CodeCheck took 19.77 ms. Allocated memory is still 107.0 MB. Free memory was 48.2 MB in the beginning and 46.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:52:15,832 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 83.9 MB. Free memory was 43.5 MB in the beginning and 43.5 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1131.74 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 50.3 MB in the beginning and 83.8 MB in the end (delta: -33.5 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.06 ms. Allocated memory is still 107.0 MB. Free memory was 83.2 MB in the beginning and 81.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.23 ms. Allocated memory is still 107.0 MB. Free memory was 81.1 MB in the beginning and 79.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 909.45 ms. Allocated memory is still 107.0 MB. Free memory was 79.0 MB in the beginning and 48.2 MB in the end (delta: 30.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * CodeCheck took 19.77 ms. Allocated memory is still 107.0 MB. Free memory was 48.2 MB in the beginning and 46.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:52:19,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:52:19,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:52:19,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:52:19,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:52:19,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:52:19,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:52:19,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:52:19,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:52:19,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:52:19,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:52:19,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:52:19,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:52:19,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:52:19,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:52:19,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:52:19,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:52:19,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:52:19,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:52:19,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:52:19,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:52:19,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:52:19,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:52:19,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:52:19,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:52:19,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:52:19,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:52:19,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:52:19,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:52:19,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:52:19,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:52:19,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:52:19,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:52:19,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:52:19,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:52:19,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:52:19,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:52:19,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:52:19,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:52:19,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:52:19,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:52:19,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:52:19,365 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:52:19,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:52:19,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:52:19,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:52:19,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:52:19,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:52:19,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:52:19,372 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:52:19,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:52:19,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:52:19,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:52:19,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:52:19,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:52:19,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:52:19,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:52:19,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:52:19,377 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:52:19,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:52:19,378 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:52:19,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:52:19,379 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:52:19,379 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:52:19,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:52:19,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:52:19,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:52:19,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:52:19,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:52:19,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:52:19,382 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:52:19,383 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:52:19,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:52:19,383 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:52:19,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:52:19,384 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-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c0c045f970bdb06830370246c516b1def856a34 [2020-12-01 17:52:19,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:52:20,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:52:20,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:52:20,014 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:52:20,015 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:52:20,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i [2020-12-01 17:52:20,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/data/96cd32f80/84c8a16ec3a542b7ac8f84735fbdfb8e/FLAGd90e959ee [2020-12-01 17:52:20,884 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:52:20,885 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i [2020-12-01 17:52:20,911 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/data/96cd32f80/84c8a16ec3a542b7ac8f84735fbdfb8e/FLAGd90e959ee [2020-12-01 17:52:21,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/data/96cd32f80/84c8a16ec3a542b7ac8f84735fbdfb8e [2020-12-01 17:52:21,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:52:21,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:52:21,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:21,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:52:21,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:52:21,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:21" (1/1) ... [2020-12-01 17:52:21,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6015fcac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:21, skipping insertion in model container [2020-12-01 17:52:21,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:21" (1/1) ... [2020-12-01 17:52:21,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:52:21,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:52:22,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:52:22,037 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:52:22,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:52:22,359 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:52:22,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:22 WrapperNode [2020-12-01 17:52:22,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:22,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:52:22,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:52:22,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:52:22,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:22" (1/1) ... [2020-12-01 17:52:22,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:22" (1/1) ... [2020-12-01 17:52:22,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:52:22,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:52:22,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:52:22,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:52:22,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:22" (1/1) ... [2020-12-01 17:52:22,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:22" (1/1) ... [2020-12-01 17:52:22,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:22" (1/1) ... [2020-12-01 17:52:22,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:22" (1/1) ... [2020-12-01 17:52:22,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:22" (1/1) ... [2020-12-01 17:52:22,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:22" (1/1) ... [2020-12-01 17:52:22,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:22" (1/1) ... [2020-12-01 17:52:22,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:52:22,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:52:22,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:52:22,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:52:22,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_be398015-33ce-47df-b69e-a86429a6aeab/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:52:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:52:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:52:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:52:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:52:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:52:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:52:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:52:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:52:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:52:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:52:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:52:22,699 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:52:23,627 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:52:23,627 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-12-01 17:52:23,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:23 BoogieIcfgContainer [2020-12-01 17:52:23,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:52:23,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:52:23,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:52:23,656 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:52:23,656 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:23" (1/1) ... [2020-12-01 17:52:23,657 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 17:52:23,667 INFO L168 Benchmark]: Toolchain (without parser) took 2537.53 ms. Allocated memory was 56.6 MB in the beginning and 94.4 MB in the end (delta: 37.7 MB). Free memory was 33.8 MB in the beginning and 72.3 MB in the end (delta: -38.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:23,669 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 56.6 MB. Free memory was 38.0 MB in the beginning and 37.9 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:52:23,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1235.55 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 33.6 MB in the beginning and 51.3 MB in the end (delta: -17.6 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:23,672 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.46 ms. Allocated memory is still 77.6 MB. Free memory was 51.3 MB in the beginning and 48.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:23,674 INFO L168 Benchmark]: Boogie Preprocessor took 82.82 ms. Allocated memory is still 77.6 MB. Free memory was 48.8 MB in the beginning and 46.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:23,675 INFO L168 Benchmark]: RCFGBuilder took 1027.42 ms. Allocated memory is still 77.6 MB. Free memory was 46.7 MB in the beginning and 34.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:23,676 INFO L168 Benchmark]: CodeCheck took 29.83 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 34.1 MB in the beginning and 72.4 MB in the end (delta: -38.2 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:23,689 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 56.6 MB. Free memory was 38.0 MB in the beginning and 37.9 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1235.55 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 33.6 MB in the beginning and 51.3 MB in the end (delta: -17.6 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 153.46 ms. Allocated memory is still 77.6 MB. Free memory was 51.3 MB in the beginning and 48.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.82 ms. Allocated memory is still 77.6 MB. Free memory was 48.8 MB in the beginning and 46.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1027.42 ms. Allocated memory is still 77.6 MB. Free memory was 46.7 MB in the beginning and 34.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * CodeCheck took 29.83 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 34.1 MB in the beginning and 72.4 MB in the end (delta: -38.2 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...