./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_power.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_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/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 6a710900f1f029bcc9e495df7844bc4699529215 ....................................................................................................................................................................................................... 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_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/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 6a710900f1f029bcc9e495df7844bc4699529215 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:36,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:36,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:36,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:36,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:36,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:36,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:36,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:36,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:36,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:36,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:36,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:36,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:36,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:36,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:36,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:36,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:36,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:36,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:36,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:36,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:36,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:36,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:36,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:36,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:36,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:36,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:36,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:36,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:36,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:36,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:36,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:36,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:36,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:36,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:36,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:36,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:36,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:36,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:36,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:36,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:36,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:36,213 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:36,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:36,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:36,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:36,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:36,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:36,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:36,216 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:36,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:36,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:36,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:36,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:36,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:36,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:36,218 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:36,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:36,218 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:36,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:36,219 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:36,219 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:36,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:36,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:36,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:36,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:36,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:36,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:36,220 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:36,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:36,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:36,221 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_259ab8b9-1722-41e1-8fb8-9830984dacd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a710900f1f029bcc9e495df7844bc4699529215 [2020-11-28 04:43:36,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:36,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:36,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:36,525 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:36,530 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:36,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_power.oepc.i [2020-11-28 04:43:36,622 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/data/4c4e7b82f/ddad8f67109e47cdab01fbe3fc05aa45/FLAG7a27ae38e [2020-11-28 04:43:37,150 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:37,154 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/sv-benchmarks/c/pthread-wmm/mix037_power.oepc.i [2020-11-28 04:43:37,170 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/data/4c4e7b82f/ddad8f67109e47cdab01fbe3fc05aa45/FLAG7a27ae38e [2020-11-28 04:43:37,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/data/4c4e7b82f/ddad8f67109e47cdab01fbe3fc05aa45 [2020-11-28 04:43:37,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:37,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:37,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:37,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:37,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:37,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:37" (1/1) ... [2020-11-28 04:43:37,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238981b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:37, skipping insertion in model container [2020-11-28 04:43:37,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:37" (1/1) ... [2020-11-28 04:43:37,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:37,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:37,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:37,950 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:38,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:38,104 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:38,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38 WrapperNode [2020-11-28 04:43:38,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:38,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:38,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:38,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:38,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:38,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:38,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:38,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:38,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:38,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:38,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:38,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:38,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/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 [2020-11-28 04:43:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:43:38,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:43:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:38,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:38,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:38,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:43:38,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:43:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:38,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:38,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:38,310 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:41,487 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:41,487 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:43:41,488 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-28 04:43:41,489 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2020-11-28 04:43:41,494 INFO L168 Benchmark]: Toolchain (without parser) took 4026.32 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 73.9 MB in the beginning and 103.2 MB in the end (delta: -29.3 MB). Peak memory consumption was 58.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:41,495 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory was 51.8 MB in the beginning and 51.7 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:41,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.10 ms. Allocated memory is still 107.0 MB. Free memory was 73.7 MB in the beginning and 59.5 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:41,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.67 ms. Allocated memory is still 107.0 MB. Free memory was 59.0 MB in the beginning and 56.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:41,498 INFO L168 Benchmark]: Boogie Preprocessor took 58.79 ms. Allocated memory is still 107.0 MB. Free memory was 56.7 MB in the beginning and 54.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:41,499 INFO L168 Benchmark]: RCFGBuilder took 3271.91 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 54.3 MB in the beginning and 103.2 MB in the end (delta: -49.0 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:41,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory was 51.8 MB in the beginning and 51.7 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 628.10 ms. Allocated memory is still 107.0 MB. Free memory was 73.7 MB in the beginning and 59.5 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.67 ms. Allocated memory is still 107.0 MB. Free memory was 59.0 MB in the beginning and 56.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.79 ms. Allocated memory is still 107.0 MB. Free memory was 56.7 MB in the beginning and 54.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3271.91 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 54.3 MB in the beginning and 103.2 MB in the end (delta: -49.0 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:44,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:44,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:44,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:44,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:44,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:44,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:44,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:44,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:44,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:44,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:44,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:44,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:44,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:44,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:44,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:44,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:44,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:44,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:44,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:44,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:44,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:44,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:44,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:44,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:44,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:44,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:44,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:44,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:44,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:44,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:44,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:44,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:44,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:44,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:44,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:44,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:44,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:44,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:44,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:44,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:44,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:44,210 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:44,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:44,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:44,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:44,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:44,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:44,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:44,219 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:44,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:44,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:44,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:44,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:44,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:44,221 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:44,221 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:44,221 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:44,222 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:44,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:44,222 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:44,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:44,223 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:44,223 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:44,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:44,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:44,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:44,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:44,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:44,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:44,224 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:44,235 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:44,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:44,235 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:44,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:44,236 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_259ab8b9-1722-41e1-8fb8-9830984dacd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a710900f1f029bcc9e495df7844bc4699529215 [2020-11-28 04:43:44,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:44,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:44,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:44,607 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:44,608 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:44,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_power.oepc.i [2020-11-28 04:43:44,686 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/data/4e588ef93/0434127b3bd24ce78fe57990d1723bc5/FLAG2d7a6ec5b [2020-11-28 04:43:45,363 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:45,364 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/sv-benchmarks/c/pthread-wmm/mix037_power.oepc.i [2020-11-28 04:43:45,384 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/data/4e588ef93/0434127b3bd24ce78fe57990d1723bc5/FLAG2d7a6ec5b [2020-11-28 04:43:45,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/bin/ukojak/data/4e588ef93/0434127b3bd24ce78fe57990d1723bc5 [2020-11-28 04:43:45,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:45,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:45,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:45,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:45,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:45,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:45" (1/1) ... [2020-11-28 04:43:45,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39f9a478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:45, skipping insertion in model container [2020-11-28 04:43:45,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:45" (1/1) ... [2020-11-28 04:43:45,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:45,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:46,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:46,245 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:46,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:46,468 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:46,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46 WrapperNode [2020-11-28 04:43:46,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:46,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:46,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:46,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:46,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:46,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:46,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:46,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:46,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:46,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:46,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:46,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:46,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_259ab8b9-1722-41e1-8fb8-9830984dacd4/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 [2020-11-28 04:43:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:43:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:43:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:46,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:43:46,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:43:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:46,752 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:49,745 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:49,746 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:43:49,747 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-28 04:43:49,747 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2020-11-28 04:43:49,752 INFO L168 Benchmark]: Toolchain (without parser) took 4139.52 ms. Allocated memory was 60.8 MB in the beginning and 111.1 MB in the end (delta: 50.3 MB). Free memory was 38.3 MB in the beginning and 68.9 MB in the end (delta: -30.6 MB). Peak memory consumption was 44.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,752 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory was 43.3 MB in the beginning and 43.3 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:49,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.95 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 38.0 MB in the beginning and 48.2 MB in the end (delta: -10.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.81 ms. Allocated memory is still 75.5 MB. Free memory was 48.2 MB in the beginning and 45.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,755 INFO L168 Benchmark]: Boogie Preprocessor took 86.33 ms. Allocated memory is still 75.5 MB. Free memory was 45.8 MB in the beginning and 43.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,756 INFO L168 Benchmark]: RCFGBuilder took 3087.92 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 43.1 MB in the beginning and 68.9 MB in the end (delta: -25.8 MB). Peak memory consumption was 34.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,770 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory was 43.3 MB in the beginning and 43.3 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 858.95 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 38.0 MB in the beginning and 48.2 MB in the end (delta: -10.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.81 ms. Allocated memory is still 75.5 MB. Free memory was 48.2 MB in the beginning and 45.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.33 ms. Allocated memory is still 75.5 MB. Free memory was 45.8 MB in the beginning and 43.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3087.92 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 43.1 MB in the beginning and 68.9 MB in the end (delta: -25.8 MB). Peak memory consumption was 34.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...