./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_tso.opt.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_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/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 63c908dc16e268ba3879104025f403c0a306c18f ................................................................................................................................................................................................... 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_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/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 63c908dc16e268ba3879104025f403c0a306c18f ...................................................................................................................................................................................................... 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 [2019-11-19 23:24:33,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:24:33,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:24:33,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:24:33,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:24:33,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:24:33,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:24:33,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:24:33,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:24:33,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:24:33,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:24:33,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:24:33,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:24:33,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:24:33,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:24:33,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:24:33,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:24:33,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:24:33,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:24:33,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:24:33,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:24:33,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:24:33,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:24:33,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:24:33,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:24:33,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:24:33,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:24:33,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:24:33,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:24:33,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:24:33,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:24:33,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:24:33,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:24:33,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:24:33,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:24:33,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:24:33,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:24:33,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:24:33,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:24:33,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:24:33,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:24:33,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:24:33,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:24:33,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:24:33,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:24:33,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:24:33,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:24:33,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:24:33,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:24:33,341 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:24:33,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:24:33,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:24:33,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:24:33,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:24:33,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:24:33,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:24:33,343 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:24:33,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:24:33,344 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:24:33,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:24:33,344 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:24:33,344 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:24:33,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:24:33,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:24:33,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:24:33,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:24:33,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:24:33,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:24:33,346 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:24:33,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:24:33,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:24:33,347 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_bb312698-c471-48d7-95ac-3a4ad008e610/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 -> 63c908dc16e268ba3879104025f403c0a306c18f [2019-11-19 23:24:33,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:24:33,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:24:33,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:24:33,517 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:24:33,518 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:24:33,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_tso.opt.i [2019-11-19 23:24:33,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/data/618ed1c3e/c4d8e489c92f48a99b5473472711f26f/FLAG4f8e2bc58 [2019-11-19 23:24:34,018 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:24:34,019 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/sv-benchmarks/c/pthread-wmm/safe001_tso.opt.i [2019-11-19 23:24:34,040 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/data/618ed1c3e/c4d8e489c92f48a99b5473472711f26f/FLAG4f8e2bc58 [2019-11-19 23:24:34,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/data/618ed1c3e/c4d8e489c92f48a99b5473472711f26f [2019-11-19 23:24:34,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:24:34,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:24:34,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:24:34,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:24:34,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:24:34,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:24:34" (1/1) ... [2019-11-19 23:24:34,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7651225d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:34, skipping insertion in model container [2019-11-19 23:24:34,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:24:34" (1/1) ... [2019-11-19 23:24:34,330 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:24:34,371 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:24:34,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:24:34,760 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:24:34,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:24:34,869 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:24:34,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:34 WrapperNode [2019-11-19 23:24:34,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:24:34,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:24:34,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:24:34,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:24:34,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:34" (1/1) ... [2019-11-19 23:24:34,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:34" (1/1) ... [2019-11-19 23:24:34,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:24:34,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:24:34,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:24:34,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:24:34,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:34" (1/1) ... [2019-11-19 23:24:34,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:34" (1/1) ... [2019-11-19 23:24:34,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:34" (1/1) ... [2019-11-19 23:24:34,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:34" (1/1) ... [2019-11-19 23:24:34,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:34" (1/1) ... [2019-11-19 23:24:34,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:34" (1/1) ... [2019-11-19 23:24:34,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:34" (1/1) ... [2019-11-19 23:24:34,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:24:34,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:24:34,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:24:34,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:24:34,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/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 [2019-11-19 23:24:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:24:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 23:24:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:24:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:24:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 23:24:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 23:24:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 23:24:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 23:24:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 23:24:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 23:24:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 23:24:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:24:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:24:35,011 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:24:35,322 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:24:35,322 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 23:24:35,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:24:35 BoogieIcfgContainer [2019-11-19 23:24:35,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:24:35,323 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:24:35,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:24:35,332 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:24:35,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:24:35" (1/1) ... [2019-11-19 23:24:35,333 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:24:35,337 INFO L168 Benchmark]: Toolchain (without parser) took 1023.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -123.4 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:24:35,337 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:24:35,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-19 23:24:35,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:24:35,339 INFO L168 Benchmark]: Boogie Preprocessor took 25.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:24:35,339 INFO L168 Benchmark]: RCFGBuilder took 385.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:24:35,340 INFO L168 Benchmark]: CodeCheck took 11.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:24:35,343 INFO L335 ainManager$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 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 553.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.41 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 25.30 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 385.44 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11.50 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 [2019-11-19 23:24:37,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:24:37,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:24:37,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:24:37,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:24:37,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:24:37,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:24:37,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:24:37,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:24:37,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:24:37,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:24:37,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:24:37,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:24:37,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:24:37,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:24:37,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:24:37,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:24:37,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:24:37,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:24:37,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:24:37,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:24:37,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:24:37,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:24:37,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:24:37,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:24:37,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:24:37,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:24:37,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:24:37,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:24:37,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:24:37,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:24:37,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:24:37,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:24:37,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:24:37,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:24:37,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:24:37,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:24:37,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:24:37,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:24:37,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:24:37,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:24:37,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 23:24:37,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:24:37,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:24:37,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:24:37,238 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:24:37,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:24:37,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:24:37,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:24:37,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:24:37,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:24:37,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:24:37,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:24:37,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:24:37,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:24:37,242 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:24:37,242 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:24:37,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:24:37,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:24:37,243 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:24:37,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:24:37,243 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:24:37,244 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:24:37,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:24:37,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:24:37,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:24:37,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:24:37,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:24:37,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:24:37,245 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:24:37,246 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:24:37,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:24:37,246 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:24:37,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:24:37,247 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_bb312698-c471-48d7-95ac-3a4ad008e610/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 -> 63c908dc16e268ba3879104025f403c0a306c18f [2019-11-19 23:24:37,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:24:37,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:24:37,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:24:37,548 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:24:37,548 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:24:37,549 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_tso.opt.i [2019-11-19 23:24:37,599 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/data/e4e93934f/957869e7cec046dab9b0bd38beef6a75/FLAGad331ae96 [2019-11-19 23:24:38,072 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:24:38,073 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/sv-benchmarks/c/pthread-wmm/safe001_tso.opt.i [2019-11-19 23:24:38,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/data/e4e93934f/957869e7cec046dab9b0bd38beef6a75/FLAGad331ae96 [2019-11-19 23:24:38,407 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/bin/ukojak/data/e4e93934f/957869e7cec046dab9b0bd38beef6a75 [2019-11-19 23:24:38,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:24:38,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:24:38,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:24:38,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:24:38,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:24:38,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:24:38" (1/1) ... [2019-11-19 23:24:38,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc00b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:38, skipping insertion in model container [2019-11-19 23:24:38,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:24:38" (1/1) ... [2019-11-19 23:24:38,443 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:24:38,485 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:24:38,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:24:38,926 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:24:38,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:24:39,091 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:24:39,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:39 WrapperNode [2019-11-19 23:24:39,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:24:39,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:24:39,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:24:39,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:24:39,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:39" (1/1) ... [2019-11-19 23:24:39,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:39" (1/1) ... [2019-11-19 23:24:39,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:24:39,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:24:39,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:24:39,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:24:39,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:39" (1/1) ... [2019-11-19 23:24:39,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:39" (1/1) ... [2019-11-19 23:24:39,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:39" (1/1) ... [2019-11-19 23:24:39,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:39" (1/1) ... [2019-11-19 23:24:39,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:39" (1/1) ... [2019-11-19 23:24:39,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:39" (1/1) ... [2019-11-19 23:24:39,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:39" (1/1) ... [2019-11-19 23:24:39,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:24:39,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:24:39,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:24:39,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:24:39,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:24:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb312698-c471-48d7-95ac-3a4ad008e610/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 [2019-11-19 23:24:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 23:24:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:24:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:24:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:24:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 23:24:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 23:24:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 23:24:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 23:24:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 23:24:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 23:24:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 23:24:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:24:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:24:39,293 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:24:39,647 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:24:39,647 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 23:24:39,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:24:39 BoogieIcfgContainer [2019-11-19 23:24:39,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:24:39,649 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:24:39,649 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:24:39,657 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:24:39,658 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:24:39" (1/1) ... [2019-11-19 23:24:39,658 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) [2019-11-19 23:24:39,663 INFO L168 Benchmark]: Toolchain (without parser) took 1250.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -86.4 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-11-19 23:24:39,663 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-19 23:24:39,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -119.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:24:39,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:24:39,665 INFO L168 Benchmark]: Boogie Preprocessor took 57.54 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:24:39,666 INFO L168 Benchmark]: RCFGBuilder took 426.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:24:39,666 INFO L168 Benchmark]: CodeCheck took 11.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:24:39,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 667.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -119.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.54 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 426.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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...