./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/06_ticket.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/06_ticket.i -s /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/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 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 ............................................................................................................................................................................................... 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/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/06_ticket.i -s /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/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 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 ................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 03:01:18,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:01:18,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:01:18,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:01:18,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:01:18,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:01:18,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:01:18,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:01:18,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:01:18,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:01:18,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:01:18,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:01:18,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:01:18,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:01:18,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:01:18,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:01:18,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:01:18,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:01:18,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:01:18,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:01:18,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:01:18,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:01:18,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:01:18,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:01:18,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:01:18,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:01:18,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:01:18,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:01:18,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:01:18,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:01:18,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:01:18,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:01:18,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:01:18,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:01:18,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:01:18,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:01:18,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:01:18,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:01:18,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:01:18,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:01:18,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:01:18,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 03:01:18,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:01:18,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:01:18,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:01:18,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:01:18,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:01:18,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:01:18,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:01:18,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 03:01:18,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 03:01:18,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 03:01:18,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:01:18,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:01:18,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:01:18,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:01:18,194 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 03:01:18,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:01:18,195 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:01:18,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:01:18,195 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:01:18,195 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:01:18,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:01:18,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:01:18,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:01:18,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:01:18,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:01:18,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:01:18,197 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 03:01:18,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 03:01:18,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:01:18,198 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/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/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 -> 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 [2019-11-26 03:01:18,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:01:18,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:01:18,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:01:18,372 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:01:18,373 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:01:18,374 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/../../sv-benchmarks/c/pthread-ext/06_ticket.i [2019-11-26 03:01:18,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/data/767aedd67/1287faa2fc7b4547b69244e1a2330c86/FLAG676e42db8 [2019-11-26 03:01:18,905 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:01:18,907 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/sv-benchmarks/c/pthread-ext/06_ticket.i [2019-11-26 03:01:18,926 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/data/767aedd67/1287faa2fc7b4547b69244e1a2330c86/FLAG676e42db8 [2019-11-26 03:01:19,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/data/767aedd67/1287faa2fc7b4547b69244e1a2330c86 [2019-11-26 03:01:19,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:01:19,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:01:19,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:01:19,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:01:19,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:01:19,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:01:19" (1/1) ... [2019-11-26 03:01:19,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140dba5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:19, skipping insertion in model container [2019-11-26 03:01:19,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:01:19" (1/1) ... [2019-11-26 03:01:19,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:01:19,268 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:01:19,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:01:19,613 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 03:01:19,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:01:19,728 INFO L205 MainTranslator]: Completed translation [2019-11-26 03:01:19,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:19 WrapperNode [2019-11-26 03:01:19,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:01:19,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 03:01:19,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 03:01:19,730 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 03:01:19,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:19" (1/1) ... [2019-11-26 03:01:19,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:19" (1/1) ... [2019-11-26 03:01:19,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 03:01:19,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 03:01:19,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 03:01:19,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 03:01:19,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:19" (1/1) ... [2019-11-26 03:01:19,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:19" (1/1) ... [2019-11-26 03:01:19,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:19" (1/1) ... [2019-11-26 03:01:19,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:19" (1/1) ... [2019-11-26 03:01:19,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:19" (1/1) ... [2019-11-26 03:01:19,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:19" (1/1) ... [2019-11-26 03:01:19,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:19" (1/1) ... [2019-11-26 03:01:19,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 03:01:19,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 03:01:19,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 03:01:19,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 03:01:19,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/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 [2019-11-26 03:01:19,909 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 03:01:19,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 03:01:19,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 03:01:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 03:01:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 03:01:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 03:01:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 03:01:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 03:01:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 03:01:19,918 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 03:01:20,324 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 03:01:20,324 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-26 03:01:20,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:01:20 BoogieIcfgContainer [2019-11-26 03:01:20,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 03:01:20,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 03:01:20,326 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 03:01:20,334 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 03:01:20,334 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:01:20" (1/1) ... [2019-11-26 03:01:20,335 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 03:01:20,339 INFO L168 Benchmark]: Toolchain (without parser) took 1127.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -125.5 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:20,339 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:01:20,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:20,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:01:20,341 INFO L168 Benchmark]: Boogie Preprocessor took 52.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:01:20,342 INFO L168 Benchmark]: RCFGBuilder took 492.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:20,342 INFO L168 Benchmark]: CodeCheck took 11.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:01:20,345 INFO L335 ainManager$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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 512.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.87 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. * Boogie Preprocessor took 52.57 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 492.20 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: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * CodeCheck took 11.32 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 0.1.24-6b5699a [2019-11-26 03:01:22,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:01:22,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:01:22,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:01:22,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:01:22,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:01:22,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:01:22,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:01:22,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:01:22,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:01:22,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:01:22,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:01:22,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:01:22,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:01:22,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:01:22,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:01:22,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:01:22,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:01:22,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:01:22,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:01:22,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:01:22,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:01:22,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:01:22,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:01:22,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:01:22,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:01:22,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:01:22,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:01:22,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:01:22,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:01:22,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:01:22,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:01:22,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:01:22,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:01:22,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:01:22,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:01:22,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:01:22,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:01:22,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:01:22,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:01:22,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:01:22,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 03:01:22,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:01:22,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:01:22,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:01:22,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:01:22,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:01:22,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:01:22,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:01:22,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 03:01:22,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 03:01:22,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:01:22,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:01:22,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:01:22,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:01:22,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 03:01:22,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 03:01:22,282 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 03:01:22,282 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 03:01:22,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:01:22,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:01:22,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:01:22,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:01:22,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:01:22,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:01:22,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:01:22,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:01:22,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:01:22,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:01:22,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:01:22,285 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 03:01:22,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 03:01:22,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:01:22,286 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 03:01:22,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 03:01:22,286 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/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/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 -> 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 [2019-11-26 03:01:22,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:01:22,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:01:22,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:01:22,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:01:22,545 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:01:22,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/../../sv-benchmarks/c/pthread-ext/06_ticket.i [2019-11-26 03:01:22,595 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/data/126f047fb/39a42f3c852a4dab9c50293abd624295/FLAGfc1ed710d [2019-11-26 03:01:23,040 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:01:23,044 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/sv-benchmarks/c/pthread-ext/06_ticket.i [2019-11-26 03:01:23,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/data/126f047fb/39a42f3c852a4dab9c50293abd624295/FLAGfc1ed710d [2019-11-26 03:01:23,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/bin/ukojak/data/126f047fb/39a42f3c852a4dab9c50293abd624295 [2019-11-26 03:01:23,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:01:23,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:01:23,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:01:23,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:01:23,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:01:23,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:01:23" (1/1) ... [2019-11-26 03:01:23,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e77b3d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:23, skipping insertion in model container [2019-11-26 03:01:23,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:01:23" (1/1) ... [2019-11-26 03:01:23,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:01:23,385 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:01:23,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:01:23,793 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 03:01:23,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:01:23,924 INFO L205 MainTranslator]: Completed translation [2019-11-26 03:01:23,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:23 WrapperNode [2019-11-26 03:01:23,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:01:23,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 03:01:23,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 03:01:23,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 03:01:23,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:23" (1/1) ... [2019-11-26 03:01:23,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:23" (1/1) ... [2019-11-26 03:01:23,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 03:01:23,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 03:01:23,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 03:01:23,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 03:01:23,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:23" (1/1) ... [2019-11-26 03:01:23,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:23" (1/1) ... [2019-11-26 03:01:23,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:23" (1/1) ... [2019-11-26 03:01:23,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:23" (1/1) ... [2019-11-26 03:01:23,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:23" (1/1) ... [2019-11-26 03:01:23,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:23" (1/1) ... [2019-11-26 03:01:23,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:23" (1/1) ... [2019-11-26 03:01:23,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 03:01:23,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 03:01:23,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 03:01:23,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 03:01:23,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_18c4d23b-72d5-46ce-b22f-673c2cf3397b/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 [2019-11-26 03:01:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 03:01:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 03:01:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 03:01:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 03:01:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 03:01:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 03:01:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 03:01:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 03:01:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 03:01:24,056 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 03:01:24,418 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 03:01:24,419 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-26 03:01:24,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:01:24 BoogieIcfgContainer [2019-11-26 03:01:24,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 03:01:24,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 03:01:24,420 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 03:01:24,429 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 03:01:24,430 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:01:24" (1/1) ... [2019-11-26 03:01:24,431 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) [2019-11-26 03:01:24,435 INFO L168 Benchmark]: Toolchain (without parser) took 1102.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -156.3 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:24,436 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:01:24,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:24,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.47 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:24,438 INFO L168 Benchmark]: Boogie Preprocessor took 27.87 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: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:24,439 INFO L168 Benchmark]: RCFGBuilder took 423.09 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:24,439 INFO L168 Benchmark]: CodeCheck took 13.26 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. [2019-11-26 03:01:24,442 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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 593.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.47 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.87 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: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 423.09 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.26 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...