./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc_true-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_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/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 fdbcaa53bee62f3edbd6fa0c8d3e97ab8854865e .................................................................................................................................................................................................... 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_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/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 fdbcaa53bee62f3edbd6fa0c8d3e97ab8854865e .......................................................................................................................................................................................................... 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 19:06:27,660 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:06:27,661 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:06:27,669 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:06:27,669 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:06:27,670 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:06:27,670 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:06:27,672 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:06:27,673 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:06:27,673 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:06:27,674 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:06:27,674 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:06:27,675 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:06:27,675 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:06:27,676 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:06:27,676 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:06:27,677 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:06:27,678 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:06:27,679 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:06:27,679 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:06:27,680 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:06:27,681 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:06:27,682 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:06:27,682 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:06:27,682 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:06:27,682 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:06:27,683 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:06:27,683 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:06:27,684 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:06:27,684 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:06:27,684 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:06:27,685 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:06:27,685 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:06:27,685 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:06:27,686 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:06:27,686 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:06:27,687 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 19:06:27,696 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:06:27,696 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:06:27,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:06:27,697 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 19:06:27,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 19:06:27,698 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 19:06:27,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:06:27,698 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:06:27,699 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 19:06:27,699 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:06:27,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:06:27,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:06:27,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:06:27,699 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:06:27,699 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:06:27,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:06:27,700 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:06:27,700 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:06:27,700 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 19:06:27,700 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 19:06:27,700 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:06:27,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:06:27,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:06:27,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:06:27,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:06:27,701 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:06:27,701 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 19:06:27,701 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:06:27,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 19:06:27,702 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_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/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 -> fdbcaa53bee62f3edbd6fa0c8d3e97ab8854865e [2018-12-09 19:06:27,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:06:27,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:06:27,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:06:27,735 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:06:27,735 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:06:27,736 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc_true-unreach-call.i [2018-12-09 19:06:27,771 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/data/dac6aa438/bd34137f1a76421cb263d694eb17d374/FLAG23f5e1a1e [2018-12-09 19:06:28,216 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:06:28,216 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/sv-benchmarks/c/pthread-wmm/safe005_tso.oepc_true-unreach-call.i [2018-12-09 19:06:28,223 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/data/dac6aa438/bd34137f1a76421cb263d694eb17d374/FLAG23f5e1a1e [2018-12-09 19:06:28,232 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/data/dac6aa438/bd34137f1a76421cb263d694eb17d374 [2018-12-09 19:06:28,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:06:28,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:06:28,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:06:28,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:06:28,237 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:06:28,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:06:28" (1/1) ... [2018-12-09 19:06:28,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e444eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:28, skipping insertion in model container [2018-12-09 19:06:28,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:06:28" (1/1) ... [2018-12-09 19:06:28,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:06:28,264 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:06:28,426 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:06:28,432 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:06:28,495 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:06:28,531 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:06:28,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:28 WrapperNode [2018-12-09 19:06:28,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:06:28,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:06:28,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:06:28,532 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:06:28,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:28" (1/1) ... [2018-12-09 19:06:28,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:28" (1/1) ... [2018-12-09 19:06:28,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:06:28,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:06:28,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:06:28,559 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:06:28,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:28" (1/1) ... [2018-12-09 19:06:28,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:28" (1/1) ... [2018-12-09 19:06:28,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:28" (1/1) ... [2018-12-09 19:06:28,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:28" (1/1) ... [2018-12-09 19:06:28,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:28" (1/1) ... [2018-12-09 19:06:28,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:28" (1/1) ... [2018-12-09 19:06:28,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:28" (1/1) ... [2018-12-09 19:06:28,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:06:28,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:06:28,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:06:28,572 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:06:28,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/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 19:06:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:06:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 19:06:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 19:06:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:06:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 19:06:28,603 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 19:06:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 19:06:28,603 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 19:06:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 19:06:28,603 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 19:06:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 19:06:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:06:28,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:06:28,604 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 19:06:28,735 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:06:28,735 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 19:06:28,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:06:28 BoogieIcfgContainer [2018-12-09 19:06:28,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:06:28,736 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 19:06:28,736 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 19:06:28,742 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 19:06:28,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:06:28" (1/1) ... [2018-12-09 19:06:28,743 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 19:06:28,745 INFO L168 Benchmark]: Toolchain (without parser) took 511.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:06:28,746 INFO L168 Benchmark]: CDTParser took 0.11 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 19:06:28,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-12-09 19:06:28,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:06:28,747 INFO L168 Benchmark]: Boogie Preprocessor took 12.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:06:28,747 INFO L168 Benchmark]: RCFGBuilder took 164.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:06:28,748 INFO L168 Benchmark]: CodeCheck took 8.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:06:28,750 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 296.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 164.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. 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 19:06:30,078 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:06:30,079 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:06:30,085 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:06:30,085 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:06:30,086 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:06:30,086 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:06:30,087 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:06:30,088 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:06:30,088 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:06:30,089 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:06:30,089 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:06:30,090 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:06:30,090 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:06:30,091 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:06:30,091 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:06:30,091 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:06:30,092 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:06:30,093 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:06:30,094 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:06:30,094 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:06:30,095 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:06:30,096 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:06:30,096 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:06:30,097 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:06:30,097 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:06:30,098 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:06:30,098 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:06:30,098 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:06:30,099 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:06:30,099 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:06:30,100 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:06:30,100 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:06:30,100 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:06:30,100 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:06:30,101 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:06:30,101 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 19:06:30,109 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:06:30,109 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:06:30,109 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:06:30,109 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 19:06:30,110 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 19:06:30,110 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 19:06:30,110 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:06:30,110 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:06:30,110 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:06:30,110 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:06:30,111 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:06:30,111 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:06:30,111 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:06:30,111 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 19:06:30,111 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 19:06:30,111 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:06:30,111 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:06:30,111 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:06:30,112 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:06:30,112 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 19:06:30,112 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 19:06:30,112 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:06:30,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:06:30,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:06:30,112 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:06:30,113 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:06:30,113 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:06:30,113 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 19:06:30,113 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 19:06:30,113 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:06:30,113 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 19:06:30,113 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 19:06:30,113 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_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/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 -> fdbcaa53bee62f3edbd6fa0c8d3e97ab8854865e [2018-12-09 19:06:30,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:06:30,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:06:30,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:06:30,146 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:06:30,147 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:06:30,147 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc_true-unreach-call.i [2018-12-09 19:06:30,184 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/data/4045a3794/ebf9e6d4e48e4386853768b914fc573c/FLAG00ec8e4c9 [2018-12-09 19:06:30,632 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:06:30,633 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/sv-benchmarks/c/pthread-wmm/safe005_tso.oepc_true-unreach-call.i [2018-12-09 19:06:30,639 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/data/4045a3794/ebf9e6d4e48e4386853768b914fc573c/FLAG00ec8e4c9 [2018-12-09 19:06:30,647 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/bin-2019/ukojak/data/4045a3794/ebf9e6d4e48e4386853768b914fc573c [2018-12-09 19:06:30,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:06:30,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:06:30,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:06:30,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:06:30,653 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:06:30,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:06:30" (1/1) ... [2018-12-09 19:06:30,655 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 07:06:30, skipping insertion in model container [2018-12-09 19:06:30,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:06:30" (1/1) ... [2018-12-09 19:06:30,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:06:30,678 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:06:30,850 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:06:30,860 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:06:30,887 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:06:30,985 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:06:30,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:30 WrapperNode [2018-12-09 19:06:30,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:06:30,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:06:30,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:06:30,986 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:06:30,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:30" (1/1) ... [2018-12-09 19:06:31,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:30" (1/1) ... [2018-12-09 19:06:31,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:06:31,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:06:31,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:06:31,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:06:31,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:30" (1/1) ... [2018-12-09 19:06:31,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:30" (1/1) ... [2018-12-09 19:06:31,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:30" (1/1) ... [2018-12-09 19:06:31,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:30" (1/1) ... [2018-12-09 19:06:31,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:30" (1/1) ... [2018-12-09 19:06:31,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:30" (1/1) ... [2018-12-09 19:06:31,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:30" (1/1) ... [2018-12-09 19:06:31,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:06:31,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:06:31,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:06:31,031 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:06:31,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:06:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad78d1a0-1fee-4ae0-9f14-d8081a76cbe8/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 19:06:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:06:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 19:06:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:06:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 19:06:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 19:06:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 19:06:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 19:06:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 19:06:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 19:06:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 19:06:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 19:06:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:06:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:06:31,066 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 19:06:31,224 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:06:31,224 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 19:06:31,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:06:31 BoogieIcfgContainer [2018-12-09 19:06:31,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:06:31,225 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 19:06:31,225 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 19:06:31,232 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 19:06:31,233 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:06:31" (1/1) ... [2018-12-09 19:06:31,233 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 19:06:31,235 INFO L168 Benchmark]: Toolchain (without parser) took 585.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:06:31,236 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:06:31,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:06:31,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:06:31,238 INFO L168 Benchmark]: Boogie Preprocessor took 16.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:06:31,238 INFO L168 Benchmark]: RCFGBuilder took 194.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2018-12-09 19:06:31,238 INFO L168 Benchmark]: CodeCheck took 9.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:06:31,241 INFO L336 ainManager$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 0.16 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 335.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.75 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.82 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 194.10 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: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.52 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...