./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-1_2-join_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_2-join_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bbb12092620cbaf3074ed3ddd0daeec7f12dd9c9 ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_2-join_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bbb12092620cbaf3074ed3ddd0daeec7f12dd9c9 .............................................................................................................................................................................................................. 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 0.1.23-635dfa2 [2018-12-09 16:24:20,960 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:24:20,961 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:24:20,967 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:24:20,967 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:24:20,967 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:24:20,968 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:24:20,969 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:24:20,969 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:24:20,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:24:20,970 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:24:20,970 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:24:20,971 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:24:20,971 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:24:20,972 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:24:20,973 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:24:20,973 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:24:20,974 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:24:20,976 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:24:20,977 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:24:20,977 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:24:20,978 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:24:20,980 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:24:20,980 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:24:20,980 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:24:20,981 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:24:20,982 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:24:20,982 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:24:20,983 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:24:20,983 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:24:20,984 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:24:20,984 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:24:20,984 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:24:20,984 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:24:20,985 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:24:20,985 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:24:20,985 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 16:24:20,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:24:20,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:24:20,995 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:24:20,995 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:24:20,995 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:24:20,995 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:24:20,995 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:24:20,995 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:24:20,996 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:24:20,996 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:24:20,996 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:24:20,996 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:24:20,996 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:24:20,996 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:24:20,996 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:24:20,996 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:24:20,996 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:24:20,996 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:24:20,996 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:24:20,996 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:24:20,996 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:24:20,997 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:24:20,997 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:24:20,997 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:24:20,997 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:24:20,997 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:24:20,997 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:24:20,997 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:24:20,997 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:24:20,997 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/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(__VERIFIER_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 -> bbb12092620cbaf3074ed3ddd0daeec7f12dd9c9 [2018-12-09 16:24:21,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:24:21,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:24:21,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:24:21,025 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:24:21,025 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:24:21,025 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/../../sv-benchmarks/c/ldv-races/race-1_2-join_false-unreach-call.i [2018-12-09 16:24:21,062 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/data/390129504/0584f4b28523463aae0f1856d4f6f4d8/FLAG6f2e30315 [2018-12-09 16:24:21,532 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:24:21,532 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/sv-benchmarks/c/ldv-races/race-1_2-join_false-unreach-call.i [2018-12-09 16:24:21,542 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/data/390129504/0584f4b28523463aae0f1856d4f6f4d8/FLAG6f2e30315 [2018-12-09 16:24:21,551 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/data/390129504/0584f4b28523463aae0f1856d4f6f4d8 [2018-12-09 16:24:21,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:24:21,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:24:21,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:24:21,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:24:21,556 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:24:21,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:24:21" (1/1) ... [2018-12-09 16:24:21,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115e7fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:21, skipping insertion in model container [2018-12-09 16:24:21,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:24:21" (1/1) ... [2018-12-09 16:24:21,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:24:21,592 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:24:21,960 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:24:21,969 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:24:22,040 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:24:22,162 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:24:22,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22 WrapperNode [2018-12-09 16:24:22,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:24:22,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:24:22,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:24:22,163 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:24:22,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:24:22,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:24:22,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:24:22,197 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:24:22,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:24:22,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:24:22,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:24:22,217 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:24:22,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/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 [2018-12-09 16:24:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:24:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:24:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 16:24:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-09 16:24:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 16:24:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2018-12-09 16:24:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2018-12-09 16:24:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:24:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:24:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 16:24:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-12-09 16:24:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-12-09 16:24:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 16:24:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 16:24:22,251 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 16:24:22,517 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:24:22,517 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-09 16:24:22,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:24:22 BoogieIcfgContainer [2018-12-09 16:24:22,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:24:22,518 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:24:22,518 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:24:22,524 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:24:22,524 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,525 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 16:24:22,527 INFO L168 Benchmark]: Toolchain (without parser) took 973.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 949.5 MB in the beginning and 948.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 124.9 MB. Max. memory is 11.5 GB. [2018-12-09 16:24:22,528 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:24:22,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 949.5 MB in the beginning and 993.0 MB in the end (delta: -43.5 MB). Peak memory consumption was 95.0 MB. Max. memory is 11.5 GB. [2018-12-09 16:24:22,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.40 ms. Allocated memory is still 1.2 GB. Free memory is still 993.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:24:22,529 INFO L168 Benchmark]: Boogie Preprocessor took 20.37 ms. Allocated memory is still 1.2 GB. Free memory was 993.0 MB in the beginning and 989.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:24:22,529 INFO L168 Benchmark]: RCFGBuilder took 300.26 ms. Allocated memory is still 1.2 GB. Free memory was 989.5 MB in the beginning and 948.4 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:24:22,529 INFO L168 Benchmark]: CodeCheck took 8.65 ms. Allocated memory is still 1.2 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:24:22,531 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 608.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 949.5 MB in the beginning and 993.0 MB in the end (delta: -43.5 MB). Peak memory consumption was 95.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.40 ms. Allocated memory is still 1.2 GB. Free memory is still 993.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.37 ms. Allocated memory is still 1.2 GB. Free memory was 993.0 MB in the beginning and 989.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 300.26 ms. Allocated memory is still 1.2 GB. Free memory was 989.5 MB in the beginning and 948.4 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.65 ms. Allocated memory is still 1.2 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:24:23,896 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:24:23,897 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:24:23,903 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:24:23,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:24:23,904 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:24:23,905 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:24:23,906 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:24:23,907 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:24:23,907 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:24:23,908 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:24:23,908 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:24:23,909 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:24:23,910 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:24:23,910 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:24:23,911 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:24:23,911 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:24:23,912 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:24:23,913 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:24:23,914 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:24:23,915 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:24:23,915 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:24:23,916 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:24:23,916 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:24:23,916 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:24:23,917 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:24:23,917 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:24:23,917 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:24:23,918 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:24:23,918 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:24:23,918 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:24:23,919 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:24:23,919 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:24:23,919 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:24:23,919 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:24:23,920 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:24:23,920 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 16:24:23,929 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:24:23,930 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:24:23,930 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:24:23,930 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:24:23,931 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:24:23,931 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:24:23,931 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:24:23,932 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:24:23,932 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:24:23,932 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:24:23,932 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:24:23,932 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:24:23,932 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:24:23,932 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 16:24:23,933 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 16:24:23,933 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:24:23,933 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:24:23,933 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:24:23,933 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:24:23,933 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:24:23,934 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:24:23,934 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:24:23,934 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:24:23,934 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:24:23,934 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:24:23,934 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:24:23,934 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:24:23,935 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 16:24:23,935 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 16:24:23,935 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:24:23,935 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 16:24:23,935 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 16:24:23,935 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/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(__VERIFIER_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 -> bbb12092620cbaf3074ed3ddd0daeec7f12dd9c9 [2018-12-09 16:24:23,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:24:23,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:24:23,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:24:23,969 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:24:23,969 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:24:23,970 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/../../sv-benchmarks/c/ldv-races/race-1_2-join_false-unreach-call.i [2018-12-09 16:24:24,006 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/data/230b72fba/743c9109a0714ba088b15e8a7e8b7257/FLAGc5b1e377a [2018-12-09 16:24:24,493 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:24:24,494 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/sv-benchmarks/c/ldv-races/race-1_2-join_false-unreach-call.i [2018-12-09 16:24:24,503 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/data/230b72fba/743c9109a0714ba088b15e8a7e8b7257/FLAGc5b1e377a [2018-12-09 16:24:24,511 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/ukojak/data/230b72fba/743c9109a0714ba088b15e8a7e8b7257 [2018-12-09 16:24:24,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:24:24,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:24:24,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:24:24,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:24:24,517 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:24:24,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:24:24" (1/1) ... [2018-12-09 16:24:24,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:24, skipping insertion in model container [2018-12-09 16:24:24,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:24:24" (1/1) ... [2018-12-09 16:24:24,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:24:24,551 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:24:24,942 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:24:24,954 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:24:25,034 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:24:25,180 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:24:25,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:25 WrapperNode [2018-12-09 16:24:25,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:24:25,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:24:25,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:24:25,181 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:24:25,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:25" (1/1) ... [2018-12-09 16:24:25,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:25" (1/1) ... [2018-12-09 16:24:25,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:24:25,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:24:25,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:24:25,226 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:24:25,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:25" (1/1) ... [2018-12-09 16:24:25,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:25" (1/1) ... [2018-12-09 16:24:25,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:25" (1/1) ... [2018-12-09 16:24:25,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:25" (1/1) ... [2018-12-09 16:24:25,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:25" (1/1) ... [2018-12-09 16:24:25,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:25" (1/1) ... [2018-12-09 16:24:25,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:25" (1/1) ... [2018-12-09 16:24:25,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:24:25,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:24:25,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:24:25,254 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:24:25,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d92a40a9-2a90-4124-88cb-9d07d0860ff8/bin-2019/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 [2018-12-09 16:24:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:24:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-09 16:24:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 16:24:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:24:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-09 16:24:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 16:24:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2018-12-09 16:24:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2018-12-09 16:24:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:24:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:24:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 16:24:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 16:24:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 16:24:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-12-09 16:24:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-12-09 16:24:25,288 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 16:24:25,612 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:24:25,612 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-09 16:24:25,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:24:25 BoogieIcfgContainer [2018-12-09 16:24:25,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:24:25,613 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:24:25,613 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:24:25,619 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:24:25,619 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:24:25" (1/1) ... [2018-12-09 16:24:25,620 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 16:24:25,622 INFO L168 Benchmark]: Toolchain (without parser) took 1108.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.3 MB in the beginning and 968.2 MB in the end (delta: -28.8 MB). Peak memory consumption was 120.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:24:25,623 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:24:25,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -73.8 MB). Peak memory consumption was 90.7 MB. Max. memory is 11.5 GB. [2018-12-09 16:24:25,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:24:25,624 INFO L168 Benchmark]: Boogie Preprocessor took 27.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 16:24:25,624 INFO L168 Benchmark]: RCFGBuilder took 359.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 968.2 MB in the end (delta: 38.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:24:25,624 INFO L168 Benchmark]: CodeCheck took 8.38 ms. Allocated memory is still 1.2 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:24:25,626 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 666.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -73.8 MB). Peak memory consumption was 90.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 359.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 968.2 MB in the end (delta: 38.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.38 ms. Allocated memory is still 1.2 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...