./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_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_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/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 f1df5b5a20d50f307128a761c04a5165b8cf7856 ...................................................................................................................................................................................................... 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_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/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 f1df5b5a20d50f307128a761c04a5165b8cf7856 .............................................................................................................................................................................................................. 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 16:57:34,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:57:34,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:57:34,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:57:34,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:57:34,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:57:34,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:57:34,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:57:34,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:57:34,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:57:34,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:57:34,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:57:34,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:57:34,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:57:34,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:57:34,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:57:34,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:57:34,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:57:34,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:57:34,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:57:34,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:57:34,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:57:34,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:57:34,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:57:34,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:57:34,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:57:34,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:57:34,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:57:34,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:57:34,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:57:34,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:57:34,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:57:34,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:57:34,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:57:34,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:57:34,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:57:34,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:57:34,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:57:34,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:57:34,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:57:34,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:57:34,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:57:34,847 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:57:34,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:57:34,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:57:34,849 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:57:34,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:57:34,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:57:34,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:57:34,852 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:57:34,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:57:34,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:57:34,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:57:34,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:57:34,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:57:34,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:57:34,854 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:57:34,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:57:34,854 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:57:34,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:57:34,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:57:34,855 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:57:34,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:57:34,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:57:34,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:57:34,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:57:34,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:57:34,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:57:34,858 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:57:34,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:57:34,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:57:34,859 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_cd9203ea-d94e-4a13-a075-6601efa35d17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1df5b5a20d50f307128a761c04a5165b8cf7856 [2020-12-01 16:57:35,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:57:35,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:57:35,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:57:35,269 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:57:35,273 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:57:35,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i [2020-12-01 16:57:35,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/data/2553c225f/7d5eac4d0be647a799f39572ba706dcf/FLAG1ed92833b [2020-12-01 16:57:36,069 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:57:36,070 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i [2020-12-01 16:57:36,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/data/2553c225f/7d5eac4d0be647a799f39572ba706dcf/FLAG1ed92833b [2020-12-01 16:57:36,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/data/2553c225f/7d5eac4d0be647a799f39572ba706dcf [2020-12-01 16:57:36,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:57:36,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:57:36,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:36,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:57:36,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:57:36,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:36" (1/1) ... [2020-12-01 16:57:36,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1be81f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:36, skipping insertion in model container [2020-12-01 16:57:36,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:36" (1/1) ... [2020-12-01 16:57:36,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:57:36,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:57:36,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:36,963 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:57:37,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:37,166 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:57:37,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:37 WrapperNode [2020-12-01 16:57:37,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:37,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:37,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:57:37,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:57:37,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:37" (1/1) ... [2020-12-01 16:57:37,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:37" (1/1) ... [2020-12-01 16:57:37,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:37,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:57:37,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:57:37,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:57:37,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:37" (1/1) ... [2020-12-01 16:57:37,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:37" (1/1) ... [2020-12-01 16:57:37,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:37" (1/1) ... [2020-12-01 16:57:37,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:37" (1/1) ... [2020-12-01 16:57:37,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:37" (1/1) ... [2020-12-01 16:57:37,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:37" (1/1) ... [2020-12-01 16:57:37,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:37" (1/1) ... [2020-12-01 16:57:37,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:57:37,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:57:37,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:57:37,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:57:37,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/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 16:57:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:57:37,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:57:37,427 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:57:37,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:57:37,429 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 16:57:37,430 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 16:57:37,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:57:37,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:57:37,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:57:37,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:57:37,435 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 16:57:38,110 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:57:38,111 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-12-01 16:57:38,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:57:38 BoogieIcfgContainer [2020-12-01 16:57:38,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:57:38,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:57:38,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:57:38,129 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:57:38,129 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:57:38" (1/1) ... [2020-12-01 16:57:38,130 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 16:57:38,136 INFO L168 Benchmark]: Toolchain (without parser) took 1793.66 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 59.8 MB in the beginning and 84.7 MB in the end (delta: -24.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:57:38,137 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 98.6 MB. Free memory is still 77.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:57:38,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 824.76 ms. Allocated memory is still 98.6 MB. Free memory was 59.6 MB in the beginning and 55.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:38,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.04 ms. Allocated memory is still 98.6 MB. Free memory was 55.4 MB in the beginning and 53.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:38,140 INFO L168 Benchmark]: Boogie Preprocessor took 53.89 ms. Allocated memory is still 98.6 MB. Free memory was 53.3 MB in the beginning and 52.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:38,141 INFO L168 Benchmark]: RCFGBuilder took 818.16 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 52.1 MB in the beginning and 85.4 MB in the end (delta: -33.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:38,142 INFO L168 Benchmark]: CodeCheck took 18.29 ms. Allocated memory is still 119.5 MB. Free memory was 85.4 MB in the beginning and 84.7 MB in the end (delta: 682.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:57:38,147 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 0.45 ms. Allocated memory is still 98.6 MB. Free memory is still 77.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 824.76 ms. Allocated memory is still 98.6 MB. Free memory was 59.6 MB in the beginning and 55.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.04 ms. Allocated memory is still 98.6 MB. Free memory was 55.4 MB in the beginning and 53.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.89 ms. Allocated memory is still 98.6 MB. Free memory was 53.3 MB in the beginning and 52.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 818.16 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 52.1 MB in the beginning and 85.4 MB in the end (delta: -33.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * CodeCheck took 18.29 ms. Allocated memory is still 119.5 MB. Free memory was 85.4 MB in the beginning and 84.7 MB in the end (delta: 682.9 kB). 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 16:57:41,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:57:41,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:57:41,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:57:41,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:57:41,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:57:41,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:57:41,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:57:41,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:57:41,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:57:41,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:57:41,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:57:41,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:57:41,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:57:41,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:57:41,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:57:41,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:57:41,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:57:41,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:57:41,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:57:41,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:57:41,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:57:41,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:57:41,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:57:41,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:57:41,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:57:41,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:57:41,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:57:41,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:57:41,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:57:41,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:57:41,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:57:41,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:57:41,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:57:41,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:57:41,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:57:41,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:57:41,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:57:41,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:57:41,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:57:41,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:57:41,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:57:41,515 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:57:41,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:57:41,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:57:41,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:57:41,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:57:41,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:57:41,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:57:41,523 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:57:41,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:57:41,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:57:41,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:57:41,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:57:41,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:57:41,527 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:57:41,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:57:41,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:57:41,528 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:57:41,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:57:41,528 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:57:41,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:57:41,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:57:41,530 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:57:41,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:57:41,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:57:41,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:57:41,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:57:41,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:57:41,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:57:41,532 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:57:41,532 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:57:41,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:57:41,533 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:57:41,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:57:41,534 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_cd9203ea-d94e-4a13-a075-6601efa35d17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1df5b5a20d50f307128a761c04a5165b8cf7856 [2020-12-01 16:57:42,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:57:42,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:57:42,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:57:42,124 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:57:42,125 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:57:42,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i [2020-12-01 16:57:42,246 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/data/9195d814f/8d50cb18aafe459a82597b16f0212e8e/FLAG86f915010 [2020-12-01 16:57:43,068 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:57:43,069 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i [2020-12-01 16:57:43,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/data/9195d814f/8d50cb18aafe459a82597b16f0212e8e/FLAG86f915010 [2020-12-01 16:57:43,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/bin/ukojak/data/9195d814f/8d50cb18aafe459a82597b16f0212e8e [2020-12-01 16:57:43,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:57:43,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:57:43,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:43,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:57:43,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:57:43,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:43" (1/1) ... [2020-12-01 16:57:43,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61565827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:43, skipping insertion in model container [2020-12-01 16:57:43,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:43" (1/1) ... [2020-12-01 16:57:43,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:57:43,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:57:43,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:44,018 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 16:57:44,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:57:44,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:44,124 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:57:44,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:44,329 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:57:44,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:44 WrapperNode [2020-12-01 16:57:44,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:44,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:44,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:57:44,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:57:44,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:44" (1/1) ... [2020-12-01 16:57:44,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:44" (1/1) ... [2020-12-01 16:57:44,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:44,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:57:44,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:57:44,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:57:44,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:44" (1/1) ... [2020-12-01 16:57:44,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:44" (1/1) ... [2020-12-01 16:57:44,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:44" (1/1) ... [2020-12-01 16:57:44,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:44" (1/1) ... [2020-12-01 16:57:44,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:44" (1/1) ... [2020-12-01 16:57:44,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:44" (1/1) ... [2020-12-01 16:57:44,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:44" (1/1) ... [2020-12-01 16:57:44,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:57:44,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:57:44,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:57:44,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:57:44,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd9203ea-d94e-4a13-a075-6601efa35d17/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 16:57:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:57:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:57:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:57:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 16:57:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 16:57:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:57:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:57:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:57:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:57:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:57:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:57:44,646 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 16:57:45,375 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:57:45,381 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-12-01 16:57:45,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:57:45 BoogieIcfgContainer [2020-12-01 16:57:45,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:57:45,386 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:57:45,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:57:45,398 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:57:45,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:57:45" (1/1) ... [2020-12-01 16:57:45,399 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 16:57:45,404 INFO L168 Benchmark]: Toolchain (without parser) took 2083.40 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 47.1 MB in the beginning and 46.2 MB in the end (delta: 898.4 kB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:45,404 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 65.0 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:57:45,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 995.05 ms. Allocated memory is still 65.0 MB. Free memory was 46.8 MB in the beginning and 43.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:45,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.48 ms. Allocated memory is still 65.0 MB. Free memory was 43.8 MB in the beginning and 41.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:45,407 INFO L168 Benchmark]: Boogie Preprocessor took 89.30 ms. Allocated memory is still 65.0 MB. Free memory was 41.7 MB in the beginning and 39.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:45,408 INFO L168 Benchmark]: RCFGBuilder took 859.61 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 39.8 MB in the beginning and 47.2 MB in the end (delta: -7.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:45,409 INFO L168 Benchmark]: CodeCheck took 15.41 ms. Allocated memory is still 81.8 MB. Free memory was 47.2 MB in the beginning and 46.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:57:45,412 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 0.40 ms. Allocated memory is still 65.0 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 995.05 ms. Allocated memory is still 65.0 MB. Free memory was 46.8 MB in the beginning and 43.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.48 ms. Allocated memory is still 65.0 MB. Free memory was 43.8 MB in the beginning and 41.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.30 ms. Allocated memory is still 65.0 MB. Free memory was 41.7 MB in the beginning and 39.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 859.61 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 39.8 MB in the beginning and 47.2 MB in the end (delta: -7.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * CodeCheck took 15.41 ms. Allocated memory is still 81.8 MB. Free memory was 47.2 MB in the beginning and 46.2 MB in the end (delta: 1.0 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...