./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/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 3cfa428164cc4018418f3463d01df342cd04666f ................................................................................................................................................................................................... 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_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/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 3cfa428164cc4018418f3463d01df342cd04666f ...................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 02:48:58,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:48:58,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:48:58,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:48:58,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:48:58,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:48:58,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:48:58,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:48:58,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:48:58,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:48:58,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:48:58,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:48:58,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:48:58,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:48:58,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:48:58,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:48:58,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:48:58,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:48:58,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:48:58,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:48:58,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:48:58,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:48:58,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:48:58,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:48:58,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:48:58,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:48:58,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:48:58,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:48:58,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:48:58,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:48:58,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:48:58,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:48:58,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:48:58,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:48:58,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:48:58,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:48:58,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:48:58,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:48:58,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:48:58,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:48:58,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:48:58,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:48:58,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:48:58,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:48:58,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:48:58,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:48:58,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:48:58,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:48:58,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:48:58,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:48:58,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:48:58,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:48:58,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:48:58,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:48:58,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:48:58,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:48:58,177 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:48:58,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:48:58,177 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:48:58,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:48:58,178 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:48:58,178 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:48:58,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:48:58,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:48:58,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:48:58,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:48:58,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:48:58,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:48:58,179 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:48:58,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:48:58,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:48:58,180 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_db5851d5-975f-4dfd-8e04-83dcff9df820/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 -> 3cfa428164cc4018418f3463d01df342cd04666f [2019-11-20 02:48:58,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:48:58,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:48:58,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:48:58,353 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:48:58,354 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:48:58,354 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i [2019-11-20 02:48:58,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/data/fabb86c23/4932f5fdd38f4fb38645ba30f98b6d63/FLAG5eebd1cf2 [2019-11-20 02:48:58,989 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:48:58,990 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i [2019-11-20 02:48:59,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/data/fabb86c23/4932f5fdd38f4fb38645ba30f98b6d63/FLAG5eebd1cf2 [2019-11-20 02:48:59,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/data/fabb86c23/4932f5fdd38f4fb38645ba30f98b6d63 [2019-11-20 02:48:59,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:48:59,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:48:59,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:48:59,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:48:59,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:48:59,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:48:59" (1/1) ... [2019-11-20 02:48:59,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211af8f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:48:59, skipping insertion in model container [2019-11-20 02:48:59,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:48:59" (1/1) ... [2019-11-20 02:48:59,258 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:48:59,314 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:48:59,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:48:59,922 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:49:00,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:49:00,118 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:49:00,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:00 WrapperNode [2019-11-20 02:49:00,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:49:00,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:49:00,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:49:00,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:49:00,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:00" (1/1) ... [2019-11-20 02:49:00,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:00" (1/1) ... [2019-11-20 02:49:00,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:49:00,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:49:00,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:49:00,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:49:00,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:00" (1/1) ... [2019-11-20 02:49:00,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:00" (1/1) ... [2019-11-20 02:49:00,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:00" (1/1) ... [2019-11-20 02:49:00,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:00" (1/1) ... [2019-11-20 02:49:00,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:00" (1/1) ... [2019-11-20 02:49:00,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:00" (1/1) ... [2019-11-20 02:49:00,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:00" (1/1) ... [2019-11-20 02:49:00,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:49:00,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:49:00,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:49:00,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:49:00,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/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 [2019-11-20 02:49:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 02:49:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 02:49:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:49:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:49:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 02:49:00,339 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 02:49:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 02:49:00,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 02:49:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 02:49:00,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 02:49:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 02:49:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:49:00,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:49:00,343 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 02:49:00,757 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:49:00,757 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 02:49:00,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:49:00 BoogieIcfgContainer [2019-11-20 02:49:00,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:49:00,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:49:00,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:49:00,773 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:49:00,776 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:49:00" (1/1) ... [2019-11-20 02:49:00,778 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:49:00,785 INFO L168 Benchmark]: Toolchain (without parser) took 1545.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -114.1 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2019-11-20 02:49:00,785 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:49:00,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 877.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -144.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 02:49:00,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:49:00,787 INFO L168 Benchmark]: Boogie Preprocessor took 48.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:49:00,788 INFO L168 Benchmark]: RCFGBuilder took 513.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2019-11-20 02:49:00,788 INFO L168 Benchmark]: CodeCheck took 22.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:49:00,792 INFO L335 ainManager$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 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 877.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -144.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.64 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 48.45 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 513.21 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: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * CodeCheck took 22.88 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 0.1.24-678e011 [2019-11-20 02:49:02,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:49:02,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:49:02,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:49:02,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:49:02,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:49:02,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:49:02,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:49:02,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:49:02,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:49:02,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:49:02,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:49:02,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:49:02,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:49:02,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:49:02,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:49:02,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:49:02,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:49:02,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:49:02,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:49:02,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:49:02,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:49:02,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:49:02,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:49:02,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:49:02,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:49:02,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:49:02,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:49:02,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:49:02,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:49:02,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:49:02,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:49:02,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:49:02,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:49:02,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:49:02,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:49:02,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:49:02,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:49:02,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:49:02,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:49:02,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:49:02,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 02:49:02,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:49:02,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:49:02,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:49:02,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:49:02,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:49:02,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:49:02,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:49:02,986 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:49:02,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:49:02,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:49:02,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:49:02,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:49:02,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:49:02,988 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:49:02,988 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:49:02,988 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:49:02,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:49:02,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:49:02,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:49:02,989 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:49:02,990 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:49:02,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:49:02,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:49:02,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:49:02,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:49:02,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:49:02,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:49:02,992 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 02:49:02,992 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:49:02,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:49:02,993 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 02:49:02,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:49:02,993 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_db5851d5-975f-4dfd-8e04-83dcff9df820/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 -> 3cfa428164cc4018418f3463d01df342cd04666f [2019-11-20 02:49:03,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:49:03,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:49:03,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:49:03,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:49:03,438 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:49:03,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i [2019-11-20 02:49:03,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/data/7624ee7f8/9d1549a1775c4dc4b7aa23561ac5c3d2/FLAG2a9435a2a [2019-11-20 02:49:04,007 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:49:04,008 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i [2019-11-20 02:49:04,025 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/data/7624ee7f8/9d1549a1775c4dc4b7aa23561ac5c3d2/FLAG2a9435a2a [2019-11-20 02:49:04,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/bin/ukojak/data/7624ee7f8/9d1549a1775c4dc4b7aa23561ac5c3d2 [2019-11-20 02:49:04,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:49:04,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:49:04,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:49:04,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:49:04,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:49:04,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:49:04" (1/1) ... [2019-11-20 02:49:04,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d84af3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:04, skipping insertion in model container [2019-11-20 02:49:04,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:49:04" (1/1) ... [2019-11-20 02:49:04,279 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:49:04,347 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:49:04,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:49:04,992 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:49:05,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:49:05,136 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:49:05,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:05 WrapperNode [2019-11-20 02:49:05,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:49:05,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:49:05,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:49:05,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:49:05,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:05" (1/1) ... [2019-11-20 02:49:05,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:05" (1/1) ... [2019-11-20 02:49:05,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:49:05,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:49:05,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:49:05,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:49:05,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:05" (1/1) ... [2019-11-20 02:49:05,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:05" (1/1) ... [2019-11-20 02:49:05,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:05" (1/1) ... [2019-11-20 02:49:05,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:05" (1/1) ... [2019-11-20 02:49:05,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:05" (1/1) ... [2019-11-20 02:49:05,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:05" (1/1) ... [2019-11-20 02:49:05,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:05" (1/1) ... [2019-11-20 02:49:05,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:49:05,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:49:05,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:49:05,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:49:05,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db5851d5-975f-4dfd-8e04-83dcff9df820/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 [2019-11-20 02:49:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 02:49:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:49:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:49:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 02:49:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 02:49:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 02:49:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 02:49:05,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 02:49:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 02:49:05,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 02:49:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 02:49:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:49:05,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:49:05,318 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 02:49:05,742 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:49:05,743 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 02:49:05,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:49:05 BoogieIcfgContainer [2019-11-20 02:49:05,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:49:05,745 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:49:05,745 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:49:05,765 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:49:05,765 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:49:05" (1/1) ... [2019-11-20 02:49:05,766 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:49:05,772 INFO L168 Benchmark]: Toolchain (without parser) took 1516.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -109.8 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:49:05,772 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:49:05,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 876.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -134.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2019-11-20 02:49:05,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:49:05,774 INFO L168 Benchmark]: Boogie Preprocessor took 37.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:49:05,775 INFO L168 Benchmark]: RCFGBuilder took 510.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:49:05,780 INFO L168 Benchmark]: CodeCheck took 24.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:49:05,783 INFO L335 ainManager$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 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 876.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -134.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.42 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 37.15 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 510.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * CodeCheck took 24.36 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...