./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_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_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/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 76149a61cc5865dda484bba829e2e62b466d8677 ................................................................................................................................................................................................... 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_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/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 76149a61cc5865dda484bba829e2e62b466d8677 ...................................................................................................................................................................................................... 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 09:10:58,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:10:58,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:10:58,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:10:58,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:10:58,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:10:58,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:10:58,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:10:58,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:10:58,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:10:58,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:10:58,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:10:58,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:10:58,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:10:58,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:10:58,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:10:58,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:10:58,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:10:58,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:10:58,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:10:58,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:10:58,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:10:58,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:10:58,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:10:58,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:10:58,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:10:58,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:10:58,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:10:58,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:10:58,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:10:58,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:10:58,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:10:58,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:10:58,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:10:58,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:10:58,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:10:58,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:10:58,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:10:58,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:10:58,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:10:58,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:10:58,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 09:10:58,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:10:58,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:10:58,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:10:58,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:10:58,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:10:58,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:10:58,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:10:58,125 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:10:58,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:10:58,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:10:58,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:10:58,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:10:58,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:10:58,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:10:58,126 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:10:58,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:10:58,127 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:10:58,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:10:58,127 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:10:58,127 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:10:58,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:10:58,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:10:58,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:10:58,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:10:58,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:10:58,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:10:58,129 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 09:10:58,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:10:58,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:10:58,129 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_f323edc6-b267-4575-900e-2cface6628e8/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 -> 76149a61cc5865dda484bba829e2e62b466d8677 [2019-11-20 09:10:58,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:10:58,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:10:58,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:10:58,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:10:58,323 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:10:58,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i [2019-11-20 09:10:58,373 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/data/79343710c/bb804cd047294fbbad5954fb2af92846/FLAGf797ff6c2 [2019-11-20 09:10:58,844 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:10:58,844 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i [2019-11-20 09:10:58,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/data/79343710c/bb804cd047294fbbad5954fb2af92846/FLAGf797ff6c2 [2019-11-20 09:10:59,342 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/data/79343710c/bb804cd047294fbbad5954fb2af92846 [2019-11-20 09:10:59,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:10:59,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:10:59,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:10:59,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:10:59,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:10:59,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:10:59" (1/1) ... [2019-11-20 09:10:59,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd1e142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:59, skipping insertion in model container [2019-11-20 09:10:59,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:10:59" (1/1) ... [2019-11-20 09:10:59,360 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:10:59,401 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:10:59,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:10:59,858 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:10:59,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:10:59,976 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:10:59,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:59 WrapperNode [2019-11-20 09:10:59,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:10:59,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:10:59,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:10:59,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:10:59,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:59" (1/1) ... [2019-11-20 09:10:59,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:59" (1/1) ... [2019-11-20 09:11:00,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:11:00,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:11:00,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:11:00,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:11:00,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:59" (1/1) ... [2019-11-20 09:11:00,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:59" (1/1) ... [2019-11-20 09:11:00,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:59" (1/1) ... [2019-11-20 09:11:00,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:59" (1/1) ... [2019-11-20 09:11:00,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:59" (1/1) ... [2019-11-20 09:11:00,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:59" (1/1) ... [2019-11-20 09:11:00,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:59" (1/1) ... [2019-11-20 09:11:00,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:11:00,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:11:00,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:11:00,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:11:00,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/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 09:11:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 09:11:00,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 09:11:00,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:11:00,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:11:00,097 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 09:11:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 09:11:00,097 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 09:11:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 09:11:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 09:11:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 09:11:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 09:11:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:11:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:11:00,100 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 09:11:00,419 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:11:00,419 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 09:11:00,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:11:00 BoogieIcfgContainer [2019-11-20 09:11:00,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:11:00,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:11:00,420 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:11:00,427 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:11:00,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:11:00" (1/1) ... [2019-11-20 09:11:00,428 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 09:11:00,432 INFO L168 Benchmark]: Toolchain (without parser) took 1085.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:11:00,432 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:11:00,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 09:11:00,434 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:11:00,434 INFO L168 Benchmark]: Boogie Preprocessor took 23.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:11:00,435 INFO L168 Benchmark]: RCFGBuilder took 379.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-20 09:11:00,435 INFO L168 Benchmark]: CodeCheck took 10.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:11:00,438 INFO L335 ainManager$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 0.16 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 630.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.12 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 23.61 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 379.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 10.09 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 09:11:02,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:11:02,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:11:02,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:11:02,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:11:02,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:11:02,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:11:02,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:11:02,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:11:02,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:11:02,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:11:02,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:11:02,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:11:02,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:11:02,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:11:02,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:11:02,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:11:02,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:11:02,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:11:02,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:11:02,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:11:02,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:11:02,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:11:02,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:11:02,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:11:02,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:11:02,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:11:02,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:11:02,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:11:02,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:11:02,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:11:02,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:11:02,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:11:02,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:11:02,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:11:02,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:11:02,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:11:02,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:11:02,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:11:02,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:11:02,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:11:02,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 09:11:02,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:11:02,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:11:02,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:11:02,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:11:02,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:11:02,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:11:02,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:11:02,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:11:02,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:11:02,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:11:02,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:11:02,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:11:02,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:11:02,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 09:11:02,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 09:11:02,401 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:11:02,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:11:02,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:11:02,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:11:02,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:11:02,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:11:02,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:11:02,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:11:02,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:11:02,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:11:02,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:11:02,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:11:02,404 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 09:11:02,404 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 09:11:02,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:11:02,405 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 09:11:02,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 09:11:02,405 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_f323edc6-b267-4575-900e-2cface6628e8/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 -> 76149a61cc5865dda484bba829e2e62b466d8677 [2019-11-20 09:11:02,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:11:02,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:11:02,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:11:02,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:11:02,694 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:11:02,695 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i [2019-11-20 09:11:02,757 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/data/190a26b38/c4ba832f33e24da9b79158cb2b95b076/FLAG9b700dbfd [2019-11-20 09:11:03,241 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:11:03,242 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i [2019-11-20 09:11:03,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/data/190a26b38/c4ba832f33e24da9b79158cb2b95b076/FLAG9b700dbfd [2019-11-20 09:11:03,585 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/bin/ukojak/data/190a26b38/c4ba832f33e24da9b79158cb2b95b076 [2019-11-20 09:11:03,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:11:03,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:11:03,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:11:03,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:11:03,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:11:03,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:11:03" (1/1) ... [2019-11-20 09:11:03,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61657eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:11:03, skipping insertion in model container [2019-11-20 09:11:03,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:11:03" (1/1) ... [2019-11-20 09:11:03,602 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:11:03,653 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:11:04,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:11:04,076 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:11:04,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:11:04,233 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:11:04,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:11:04 WrapperNode [2019-11-20 09:11:04,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:11:04,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:11:04,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:11:04,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:11:04,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:11:04" (1/1) ... [2019-11-20 09:11:04,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:11:04" (1/1) ... [2019-11-20 09:11:04,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:11:04,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:11:04,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:11:04,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:11:04,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:11:04" (1/1) ... [2019-11-20 09:11:04,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:11:04" (1/1) ... [2019-11-20 09:11:04,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:11:04" (1/1) ... [2019-11-20 09:11:04,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:11:04" (1/1) ... [2019-11-20 09:11:04,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:11:04" (1/1) ... [2019-11-20 09:11:04,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:11:04" (1/1) ... [2019-11-20 09:11:04,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:11:04" (1/1) ... [2019-11-20 09:11:04,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:11:04,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:11:04,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:11:04,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:11:04,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:11:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f323edc6-b267-4575-900e-2cface6628e8/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 09:11:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 09:11:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:11:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:11:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 09:11:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 09:11:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 09:11:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 09:11:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 09:11:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 09:11:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 09:11:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 09:11:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:11:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:11:04,364 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 09:11:04,662 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:11:04,663 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 09:11:04,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:11:04 BoogieIcfgContainer [2019-11-20 09:11:04,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:11:04,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:11:04,664 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:11:04,671 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:11:04,672 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:11:04" (1/1) ... [2019-11-20 09:11:04,672 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 09:11:04,677 INFO L168 Benchmark]: Toolchain (without parser) took 1086.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2019-11-20 09:11:04,677 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:11:04,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -170.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-20 09:11:04,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:11:04,679 INFO L168 Benchmark]: Boogie Preprocessor took 28.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:11:04,680 INFO L168 Benchmark]: RCFGBuilder took 358.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:11:04,680 INFO L168 Benchmark]: CodeCheck took 10.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:11:04,683 INFO L335 ainManager$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 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 645.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -170.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.32 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. * Boogie Preprocessor took 28.56 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 358.77 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * CodeCheck took 10.48 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...