./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/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 bd7f48506d18b6e9cdd68178e930b6c5cab4d379 ............................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/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 bd7f48506d18b6e9cdd68178e930b6c5cab4d379 .................................................................................................................................................................................................. 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 0.1.24-cad4683 [2019-10-22 10:17:19,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:19,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:19,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:19,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:19,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:19,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:19,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:19,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:19,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:19,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:19,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:19,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:19,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:19,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:19,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:19,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:19,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:19,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:19,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:19,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:19,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:19,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:19,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:19,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:19,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:19,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:19,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:19,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:19,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:19,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:19,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:19,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:19,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:19,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:19,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:19,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:19,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:19,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:19,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:19,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:19,427 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:19,438 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:19,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:19,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:19,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:19,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:19,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:19,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:19,440 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:19,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:19,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:19,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:19,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:19,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:19,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:19,442 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:19,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:19,442 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:19,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:19,443 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:19,443 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:19,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:19,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:19,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:19,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:19,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:19,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:19,445 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:19,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:19,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:19,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_bfcd9df4-3bc8-4260-bc0b-016399708c96/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(__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 -> bd7f48506d18b6e9cdd68178e930b6c5cab4d379 [2019-10-22 10:17:19,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:19,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:19,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:19,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:19,485 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:19,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2019-10-22 10:17:19,528 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/data/54b1ce039/a4e69ba6e7a6403e83fe12be00bf578c/FLAGd07537f52 [2019-10-22 10:17:19,960 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:19,960 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2019-10-22 10:17:19,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/data/54b1ce039/a4e69ba6e7a6403e83fe12be00bf578c/FLAGd07537f52 [2019-10-22 10:17:20,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/data/54b1ce039/a4e69ba6e7a6403e83fe12be00bf578c [2019-10-22 10:17:20,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:20,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:20,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:20,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:20,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:20,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:20" (1/1) ... [2019-10-22 10:17:20,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1ea15e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:20, skipping insertion in model container [2019-10-22 10:17:20,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:20" (1/1) ... [2019-10-22 10:17:20,354 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:20,388 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:20,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:20,846 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:20,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:20,946 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:20,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:20 WrapperNode [2019-10-22 10:17:20,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:20,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:20,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:20,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:20,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:20" (1/1) ... [2019-10-22 10:17:20,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:20" (1/1) ... [2019-10-22 10:17:20,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:20,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:20,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:20,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:20,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:20" (1/1) ... [2019-10-22 10:17:20,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:20" (1/1) ... [2019-10-22 10:17:20,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:20" (1/1) ... [2019-10-22 10:17:20,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:20" (1/1) ... [2019-10-22 10:17:21,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:20" (1/1) ... [2019-10-22 10:17:21,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:20" (1/1) ... [2019-10-22 10:17:21,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:20" (1/1) ... [2019-10-22 10:17:21,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:21,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:21,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:21,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:21,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/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 [2019-10-22 10:17:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-22 10:17:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:17:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:17:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-10-22 10:17:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-10-22 10:17:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:21,081 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:17:21,391 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:21,391 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-10-22 10:17:21,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:21 BoogieIcfgContainer [2019-10-22 10:17:21,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:21,393 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:21,393 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:21,404 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:21,404 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:21" (1/1) ... [2019-10-22 10:17:21,405 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: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) [2019-10-22 10:17:21,410 INFO L168 Benchmark]: Toolchain (without parser) took 1070.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -155.1 MB). Peak memory consumption was 587.7 kB. Max. memory is 11.5 GB. [2019-10-22 10:17:21,410 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:21,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:21,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:21,412 INFO L168 Benchmark]: Boogie Preprocessor took 33.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:21,413 INFO L168 Benchmark]: RCFGBuilder took 371.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:21,413 INFO L168 Benchmark]: CodeCheck took 14.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:21,416 INFO L335 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 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 607.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 371.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 14.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. 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 0.1.24-cad4683 [2019-10-22 10:17:23,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:23,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:23,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:23,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:23,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:23,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:23,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:23,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:23,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:23,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:23,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:23,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:23,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:23,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:23,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:23,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:23,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:23,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:23,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:23,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:23,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:23,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:23,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:23,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:23,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:23,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:23,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:23,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:23,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:23,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:23,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:23,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:23,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:23,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:23,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:23,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:23,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:23,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:23,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:23,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:23,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:23,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:23,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:23,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:23,629 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:23,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:23,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:23,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:23,632 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:23,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:23,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:23,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:23,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:23,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:23,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:23,633 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:23,633 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:23,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:23,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:23,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:23,633 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:23,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:23,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:23,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:23,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:23,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:23,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:23,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:23,634 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:23,635 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:23,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:23,635 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:23,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:23,635 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_bfcd9df4-3bc8-4260-bc0b-016399708c96/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(__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 -> bd7f48506d18b6e9cdd68178e930b6c5cab4d379 [2019-10-22 10:17:23,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:23,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:23,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:23,687 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:23,687 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:23,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2019-10-22 10:17:23,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/data/72864d403/248e7198373a41e38f70947693e0f341/FLAG0ac3a2058 [2019-10-22 10:17:24,161 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:24,161 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2019-10-22 10:17:24,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/data/72864d403/248e7198373a41e38f70947693e0f341/FLAG0ac3a2058 [2019-10-22 10:17:24,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/bin/ukojak/data/72864d403/248e7198373a41e38f70947693e0f341 [2019-10-22 10:17:24,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:24,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:24,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:24,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:24,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:24,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:24" (1/1) ... [2019-10-22 10:17:24,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35898692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:24, skipping insertion in model container [2019-10-22 10:17:24,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:24" (1/1) ... [2019-10-22 10:17:24,518 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:24,567 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:24,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:25,062 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:25,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:25,179 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:25,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:25 WrapperNode [2019-10-22 10:17:25,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:25,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:25,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:25,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:25,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:25" (1/1) ... [2019-10-22 10:17:25,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:25" (1/1) ... [2019-10-22 10:17:25,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:25,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:25,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:25,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:25,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:25" (1/1) ... [2019-10-22 10:17:25,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:25" (1/1) ... [2019-10-22 10:17:25,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:25" (1/1) ... [2019-10-22 10:17:25,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:25" (1/1) ... [2019-10-22 10:17:25,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:25" (1/1) ... [2019-10-22 10:17:25,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:25" (1/1) ... [2019-10-22 10:17:25,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:25" (1/1) ... [2019-10-22 10:17:25,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:25,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:25,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:25,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:25,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bfcd9df4-3bc8-4260-bc0b-016399708c96/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 [2019-10-22 10:17:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:17:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-10-22 10:17:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-10-22 10:17:25,330 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-10-22 10:17:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:17:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:25,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:25,332 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:17:25,639 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:25,640 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-10-22 10:17:25,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:25 BoogieIcfgContainer [2019-10-22 10:17:25,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:25,641 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:25,641 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:25,652 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:25,652 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:25" (1/1) ... [2019-10-22 10:17:25,653 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: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) [2019-10-22 10:17:25,657 INFO L168 Benchmark]: Toolchain (without parser) took 1157.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:25,657 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:25,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:25,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:25,659 INFO L168 Benchmark]: Boogie Preprocessor took 30.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:25,659 INFO L168 Benchmark]: RCFGBuilder took 368.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:25,660 INFO L168 Benchmark]: CodeCheck took 13.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:25,665 INFO L335 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 679.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 368.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * CodeCheck took 13.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. 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...