./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 111652fecc1f9904459ad425a5e9e5680d2d8f19 .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 111652fecc1f9904459ad425a5e9e5680d2d8f19 .............................................................................................................................................................................................................. 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 0.2.0-a4ecdab [2020-11-29 19:03:42,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:03:42,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:03:42,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:03:42,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:03:42,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:03:42,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:03:42,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:03:42,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:03:42,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:03:42,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:03:42,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:03:42,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:03:42,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:03:42,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:03:42,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:03:42,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:03:42,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:03:42,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:03:42,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:03:42,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:03:42,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:03:42,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:03:42,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:03:42,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:03:42,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:03:42,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:03:42,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:03:42,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:03:42,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:03:42,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:03:42,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:03:42,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:03:42,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:03:42,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:03:42,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:03:42,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:03:42,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:03:42,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:03:42,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:03:42,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:03:42,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:03:42,826 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:03:42,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:03:42,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:03:42,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:03:42,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:03:42,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:03:42,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:03:42,829 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:03:42,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:03:42,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:03:42,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:03:42,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:03:42,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:03:42,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:03:42,830 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:03:42,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:03:42,831 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:03:42,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:03:42,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:03:42,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:03:42,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:03:42,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:03:42,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:03:42,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:03:42,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:03:42,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:03:42,834 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:03:42,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:03:42,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:03:42,835 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 111652fecc1f9904459ad425a5e9e5680d2d8f19 [2020-11-29 19:03:43,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:03:43,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:03:43,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:03:43,177 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:03:43,178 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:03:43,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i [2020-11-29 19:03:43,279 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/data/d8662ee35/d36820c34b6e4ccd9543018aa7119275/FLAGdc2d7beba [2020-11-29 19:03:44,162 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:03:44,163 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i [2020-11-29 19:03:44,185 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/data/d8662ee35/d36820c34b6e4ccd9543018aa7119275/FLAGdc2d7beba [2020-11-29 19:03:44,360 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/data/d8662ee35/d36820c34b6e4ccd9543018aa7119275 [2020-11-29 19:03:44,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:03:44,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:03:44,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:03:44,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:03:44,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:03:44,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:03:44" (1/1) ... [2020-11-29 19:03:44,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43fd8e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:44, skipping insertion in model container [2020-11-29 19:03:44,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:03:44" (1/1) ... [2020-11-29 19:03:44,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:03:44,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:03:45,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:03:45,062 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:03:45,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:03:45,266 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:03:45,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:45 WrapperNode [2020-11-29 19:03:45,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:03:45,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:03:45,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:03:45,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:03:45,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:45" (1/1) ... [2020-11-29 19:03:45,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:45" (1/1) ... [2020-11-29 19:03:45,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:03:45,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:03:45,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:03:45,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:03:45,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:45" (1/1) ... [2020-11-29 19:03:45,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:45" (1/1) ... [2020-11-29 19:03:45,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:45" (1/1) ... [2020-11-29 19:03:45,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:45" (1/1) ... [2020-11-29 19:03:45,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:45" (1/1) ... [2020-11-29 19:03:45,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:45" (1/1) ... [2020-11-29 19:03:45,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:45" (1/1) ... [2020-11-29 19:03:45,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:03:45,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:03:45,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:03:45,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:03:45,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/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 [2020-11-29 19:03:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:03:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:03:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:03:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:03:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:03:45,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:03:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:03:45,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:03:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 19:03:45,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 19:03:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:03:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:03:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:03:45,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:03:45,488 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:03:46,256 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:03:46,257 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 19:03:46,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:03:46 BoogieIcfgContainer [2020-11-29 19:03:46,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:03:46,264 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:03:46,264 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:03:46,278 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:03:46,278 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:03:46" (1/1) ... [2020-11-29 19:03:46,279 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:03:46,292 INFO L168 Benchmark]: Toolchain (without parser) took 1924.24 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 63.7 MB in the beginning and 54.5 MB in the end (delta: 9.2 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:03:46,294 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 94.4 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:03:46,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 900.19 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 63.3 MB in the beginning and 81.0 MB in the end (delta: -17.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:03:46,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.68 ms. Allocated memory is still 123.7 MB. Free memory was 81.0 MB in the beginning and 78.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:03:46,300 INFO L168 Benchmark]: Boogie Preprocessor took 34.45 ms. Allocated memory is still 123.7 MB. Free memory was 78.9 MB in the beginning and 77.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:03:46,301 INFO L168 Benchmark]: RCFGBuilder took 896.53 ms. Allocated memory is still 123.7 MB. Free memory was 77.5 MB in the beginning and 55.8 MB in the end (delta: 21.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:03:46,302 INFO L168 Benchmark]: CodeCheck took 24.73 ms. Allocated memory is still 123.7 MB. Free memory was 55.8 MB in the beginning and 54.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:03:46,316 INFO L339 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 0.42 ms. Allocated memory is still 94.4 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 900.19 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 63.3 MB in the beginning and 81.0 MB in the end (delta: -17.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.68 ms. Allocated memory is still 123.7 MB. Free memory was 81.0 MB in the beginning and 78.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.45 ms. Allocated memory is still 123.7 MB. Free memory was 78.9 MB in the beginning and 77.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 896.53 ms. Allocated memory is still 123.7 MB. Free memory was 77.5 MB in the beginning and 55.8 MB in the end (delta: 21.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 24.73 ms. Allocated memory is still 123.7 MB. Free memory was 55.8 MB in the beginning and 54.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:03:49,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:03:49,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:03:49,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:03:49,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:03:49,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:03:49,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:03:49,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:03:49,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:03:49,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:03:49,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:03:49,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:03:49,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:03:49,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:03:49,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:03:49,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:03:49,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:03:49,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:03:49,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:03:49,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:03:49,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:03:49,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:03:49,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:03:49,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:03:49,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:03:49,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:03:49,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:03:49,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:03:49,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:03:49,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:03:49,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:03:49,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:03:49,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:03:49,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:03:49,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:03:49,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:03:49,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:03:49,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:03:49,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:03:49,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:03:49,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:03:49,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:03:49,742 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:03:49,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:03:49,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:03:49,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:03:49,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:03:49,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:03:49,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:03:49,746 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:03:49,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:03:49,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:03:49,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:03:49,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:03:49,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:03:49,748 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:03:49,748 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:03:49,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:03:49,749 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:03:49,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:03:49,750 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:03:49,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:03:49,750 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:03:49,751 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:03:49,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:03:49,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:03:49,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:03:49,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:03:49,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:03:49,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:03:49,753 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:03:49,753 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:03:49,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:03:49,754 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:03:49,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:03:49,755 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 111652fecc1f9904459ad425a5e9e5680d2d8f19 [2020-11-29 19:03:50,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:03:50,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:03:50,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:03:50,343 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:03:50,344 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:03:50,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i [2020-11-29 19:03:50,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/data/5e561b4de/15a721f0f6ef47848c15dae8ddf4b4f2/FLAG76e9892f6 [2020-11-29 19:03:51,339 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:03:51,348 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i [2020-11-29 19:03:51,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/data/5e561b4de/15a721f0f6ef47848c15dae8ddf4b4f2/FLAG76e9892f6 [2020-11-29 19:03:51,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/bin/ukojak/data/5e561b4de/15a721f0f6ef47848c15dae8ddf4b4f2 [2020-11-29 19:03:51,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:03:51,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:03:51,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:03:51,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:03:51,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:03:51,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:03:51" (1/1) ... [2020-11-29 19:03:51,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b08c563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:51, skipping insertion in model container [2020-11-29 19:03:51,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:03:51" (1/1) ... [2020-11-29 19:03:51,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:03:51,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:03:52,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:03:52,170 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:03:52,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:03:52,416 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:03:52,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:52 WrapperNode [2020-11-29 19:03:52,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:03:52,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:03:52,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:03:52,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:03:52,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:52" (1/1) ... [2020-11-29 19:03:52,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:52" (1/1) ... [2020-11-29 19:03:52,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:03:52,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:03:52,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:03:52,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:03:52,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:52" (1/1) ... [2020-11-29 19:03:52,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:52" (1/1) ... [2020-11-29 19:03:52,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:52" (1/1) ... [2020-11-29 19:03:52,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:52" (1/1) ... [2020-11-29 19:03:52,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:52" (1/1) ... [2020-11-29 19:03:52,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:52" (1/1) ... [2020-11-29 19:03:52,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:52" (1/1) ... [2020-11-29 19:03:52,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:03:52,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:03:52,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:03:52,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:03:52,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:03:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c34d8d8e-206a-4b00-bebd-b728fd53da6b/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 [2020-11-29 19:03:52,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:03:52,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:03:52,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:03:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:03:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:03:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:03:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:03:52,653 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:03:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:03:52,654 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 19:03:52,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 19:03:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:03:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:03:52,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:03:52,667 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:03:53,317 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:03:53,318 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 19:03:53,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:03:53 BoogieIcfgContainer [2020-11-29 19:03:53,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:03:53,327 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:03:53,327 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:03:53,342 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:03:53,342 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:03:53" (1/1) ... [2020-11-29 19:03:53,343 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:03:53,352 INFO L168 Benchmark]: Toolchain (without parser) took 1845.86 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 40.4 MB in the beginning and 48.8 MB in the end (delta: -8.3 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:03:53,354 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 46.1 MB. Free memory is still 29.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:03:53,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 913.23 ms. Allocated memory is still 56.6 MB. Free memory was 40.3 MB in the beginning and 31.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:03:53,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.07 ms. Allocated memory is still 56.6 MB. Free memory was 31.3 MB in the beginning and 29.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:03:53,359 INFO L168 Benchmark]: Boogie Preprocessor took 37.59 ms. Allocated memory is still 56.6 MB. Free memory was 29.2 MB in the beginning and 27.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:03:53,360 INFO L168 Benchmark]: RCFGBuilder took 765.89 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 27.3 MB in the beginning and 49.7 MB in the end (delta: -22.4 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:03:53,361 INFO L168 Benchmark]: CodeCheck took 21.87 ms. Allocated memory is still 69.2 MB. Free memory was 49.7 MB in the beginning and 48.8 MB in the end (delta: 926.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:03:53,374 INFO L339 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 0.35 ms. Allocated memory is still 46.1 MB. Free memory is still 29.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 913.23 ms. Allocated memory is still 56.6 MB. Free memory was 40.3 MB in the beginning and 31.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.07 ms. Allocated memory is still 56.6 MB. Free memory was 31.3 MB in the beginning and 29.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.59 ms. Allocated memory is still 56.6 MB. Free memory was 29.2 MB in the beginning and 27.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 765.89 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 27.3 MB in the beginning and 49.7 MB in the end (delta: -22.4 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * CodeCheck took 21.87 ms. Allocated memory is still 69.2 MB. Free memory was 49.7 MB in the beginning and 48.8 MB in the end (delta: 926.1 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...