./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009_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_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/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 a430205cff9ff9e16004505dd94465add34d0f97 ................................................................................................................................................................................................... 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_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/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 a430205cff9ff9e16004505dd94465add34d0f97 ....................................................................................................................................................................................................... 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 [2020-11-29 19:26:12,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:26:12,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:26:12,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:26:12,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:26:12,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:26:12,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:26:12,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:26:12,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:26:12,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:26:12,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:26:12,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:26:12,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:26:12,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:26:12,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:26:12,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:26:12,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:26:12,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:26:12,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:26:12,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:26:12,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:26:12,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:26:12,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:26:12,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:26:12,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:26:12,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:26:12,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:26:12,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:26:12,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:26:12,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:26:12,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:26:12,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:26:12,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:26:12,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:26:12,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:26:12,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:26:12,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:26:12,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:26:12,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:26:12,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:26:12,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:26:12,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:26:12,668 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:26:12,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:26:12,670 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:26:12,670 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:26:12,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:26:12,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:26:12,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:26:12,672 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:26:12,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:26:12,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:26:12,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:26:12,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:26:12,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:26:12,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:26:12,673 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:26:12,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:26:12,674 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:26:12,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:26:12,675 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:26:12,675 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:26:12,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:26:12,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:26:12,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:26:12,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:26:12,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:26:12,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:26:12,677 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:26:12,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:26:12,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:26:12,678 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_5a6ca63f-7069-462b-bf2e-ec7db05139f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a430205cff9ff9e16004505dd94465add34d0f97 [2020-11-29 19:26:13,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:26:13,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:26:13,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:26:13,094 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:26:13,096 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:26:13,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix009_power.oepc.i [2020-11-29 19:26:13,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/data/27aeab0b9/57c3a3c9533f4a03bdb79198a105f8ab/FLAG441f0d216 [2020-11-29 19:26:13,856 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:26:13,857 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/sv-benchmarks/c/pthread-wmm/mix009_power.oepc.i [2020-11-29 19:26:13,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/data/27aeab0b9/57c3a3c9533f4a03bdb79198a105f8ab/FLAG441f0d216 [2020-11-29 19:26:14,195 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/data/27aeab0b9/57c3a3c9533f4a03bdb79198a105f8ab [2020-11-29 19:26:14,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:26:14,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:26:14,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:26:14,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:26:14,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:26:14,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:26:14" (1/1) ... [2020-11-29 19:26:14,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7bbd3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:14, skipping insertion in model container [2020-11-29 19:26:14,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:26:14" (1/1) ... [2020-11-29 19:26:14,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:26:14,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:26:14,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:26:14,896 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:26:15,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:26:15,099 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:26:15,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:15 WrapperNode [2020-11-29 19:26:15,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:26:15,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:26:15,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:26:15,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:26:15,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:15" (1/1) ... [2020-11-29 19:26:15,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:15" (1/1) ... [2020-11-29 19:26:15,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:26:15,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:26:15,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:26:15,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:26:15,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:15" (1/1) ... [2020-11-29 19:26:15,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:15" (1/1) ... [2020-11-29 19:26:15,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:15" (1/1) ... [2020-11-29 19:26:15,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:15" (1/1) ... [2020-11-29 19:26:15,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:15" (1/1) ... [2020-11-29 19:26:15,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:15" (1/1) ... [2020-11-29 19:26:15,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:15" (1/1) ... [2020-11-29 19:26:15,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:26:15,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:26:15,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:26:15,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:26:15,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/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 19:26:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:26:15,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:26:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:26:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:26:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:26:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:26:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:26:15,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:26:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:26:15,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:26:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:26:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:26:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:26:15,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:26:15,404 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 19:26:18,373 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:26:18,373 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:26:18,375 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L748 is neither atomic block end nor error location. [2020-11-29 19:26:18,376 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) [2020-11-29 19:26:18,383 INFO L168 Benchmark]: Toolchain (without parser) took 4180.36 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 64.4 MB in the beginning and 85.0 MB in the end (delta: -20.7 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:18,385 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 102.8 MB. Free memory is still 82.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:26:18,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 895.22 ms. Allocated memory is still 102.8 MB. Free memory was 64.2 MB in the beginning and 54.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:18,389 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.76 ms. Allocated memory is still 102.8 MB. Free memory was 54.9 MB in the beginning and 52.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:18,391 INFO L168 Benchmark]: Boogie Preprocessor took 53.75 ms. Allocated memory is still 102.8 MB. Free memory was 52.7 MB in the beginning and 50.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:18,393 INFO L168 Benchmark]: RCFGBuilder took 3129.82 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 50.4 MB in the beginning and 85.0 MB in the end (delta: -34.6 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:18,406 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 102.8 MB. Free memory is still 82.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 895.22 ms. Allocated memory is still 102.8 MB. Free memory was 64.2 MB in the beginning and 54.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.76 ms. Allocated memory is still 102.8 MB. Free memory was 54.9 MB in the beginning and 52.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.75 ms. Allocated memory is still 102.8 MB. Free memory was 52.7 MB in the beginning and 50.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3129.82 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 50.4 MB in the beginning and 85.0 MB in the end (delta: -34.6 MB). Peak memory consumption was 42.4 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 [2020-11-29 19:26:21,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:26:21,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:26:21,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:26:21,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:26:21,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:26:21,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:26:21,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:26:21,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:26:21,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:26:21,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:26:21,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:26:21,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:26:21,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:26:21,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:26:21,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:26:21,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:26:21,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:26:21,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:26:21,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:26:21,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:26:21,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:26:21,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:26:21,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:26:21,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:26:21,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:26:21,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:26:21,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:26:21,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:26:21,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:26:21,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:26:21,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:26:21,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:26:21,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:26:21,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:26:21,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:26:21,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:26:21,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:26:21,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:26:21,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:26:21,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:26:21,470 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:26:21,502 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:26:21,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:26:21,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:26:21,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:26:21,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:26:21,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:26:21,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:26:21,506 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:26:21,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:26:21,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:26:21,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:26:21,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:26:21,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:26:21,508 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:26:21,508 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:26:21,508 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:26:21,509 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:26:21,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:26:21,509 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:26:21,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:26:21,510 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:26:21,510 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:26:21,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:26:21,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:26:21,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:26:21,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:26:21,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:26:21,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:26:21,512 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:26:21,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:26:21,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:26:21,513 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:26:21,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:26:21,514 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_5a6ca63f-7069-462b-bf2e-ec7db05139f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a430205cff9ff9e16004505dd94465add34d0f97 [2020-11-29 19:26:22,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:26:22,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:26:22,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:26:22,045 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:26:22,046 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:26:22,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix009_power.oepc.i [2020-11-29 19:26:22,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/data/b6163f570/ac2d93d09c324b36aafe97cde2ec5c69/FLAG61909d74f [2020-11-29 19:26:23,047 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:26:23,048 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/sv-benchmarks/c/pthread-wmm/mix009_power.oepc.i [2020-11-29 19:26:23,086 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/data/b6163f570/ac2d93d09c324b36aafe97cde2ec5c69/FLAG61909d74f [2020-11-29 19:26:23,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/bin/ukojak/data/b6163f570/ac2d93d09c324b36aafe97cde2ec5c69 [2020-11-29 19:26:23,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:26:23,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:26:23,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:26:23,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:26:23,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:26:23,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:26:23" (1/1) ... [2020-11-29 19:26:23,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf1b23e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:23, skipping insertion in model container [2020-11-29 19:26:23,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:26:23" (1/1) ... [2020-11-29 19:26:23,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:26:23,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:26:24,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:26:24,112 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:26:24,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:26:24,392 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:26:24,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:24 WrapperNode [2020-11-29 19:26:24,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:26:24,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:26:24,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:26:24,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:26:24,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:24" (1/1) ... [2020-11-29 19:26:24,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:24" (1/1) ... [2020-11-29 19:26:24,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:26:24,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:26:24,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:26:24,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:26:24,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:24" (1/1) ... [2020-11-29 19:26:24,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:24" (1/1) ... [2020-11-29 19:26:24,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:24" (1/1) ... [2020-11-29 19:26:24,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:24" (1/1) ... [2020-11-29 19:26:24,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:24" (1/1) ... [2020-11-29 19:26:24,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:24" (1/1) ... [2020-11-29 19:26:24,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:24" (1/1) ... [2020-11-29 19:26:24,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:26:24,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:26:24,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:26:24,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:26:24,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5a6ca63f-7069-462b-bf2e-ec7db05139f1/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 19:26:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:26:24,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:26:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:26:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:26:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:26:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:26:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:26:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:26:24,717 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:26:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:26:24,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:26:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:26:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:26:24,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:26:24,720 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 19:26:27,384 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:26:27,384 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:26:27,385 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L748 is neither atomic block end nor error location. [2020-11-29 19:26:27,386 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) [2020-11-29 19:26:27,395 INFO L168 Benchmark]: Toolchain (without parser) took 4162.55 ms. Allocated memory was 69.2 MB in the beginning and 119.5 MB in the end (delta: 50.3 MB). Free memory was 44.9 MB in the beginning and 72.5 MB in the end (delta: -27.6 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:27,397 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.8 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:26:27,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1158.23 ms. Allocated memory is still 69.2 MB. Free memory was 44.7 MB in the beginning and 44.0 MB in the end (delta: 719.4 kB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:27,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.41 ms. Allocated memory is still 69.2 MB. Free memory was 44.0 MB in the beginning and 41.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:27,402 INFO L168 Benchmark]: Boogie Preprocessor took 95.74 ms. Allocated memory is still 69.2 MB. Free memory was 41.6 MB in the beginning and 39.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:27,403 INFO L168 Benchmark]: RCFGBuilder took 2783.77 ms. Allocated memory was 69.2 MB in the beginning and 119.5 MB in the end (delta: 50.3 MB). Free memory was 39.3 MB in the beginning and 72.5 MB in the end (delta: -33.2 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:27,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.8 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1158.23 ms. Allocated memory is still 69.2 MB. Free memory was 44.7 MB in the beginning and 44.0 MB in the end (delta: 719.4 kB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.41 ms. Allocated memory is still 69.2 MB. Free memory was 44.0 MB in the beginning and 41.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 95.74 ms. Allocated memory is still 69.2 MB. Free memory was 41.6 MB in the beginning and 39.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2783.77 ms. Allocated memory was 69.2 MB in the beginning and 119.5 MB in the end (delta: 50.3 MB). Free memory was 39.3 MB in the beginning and 72.5 MB in the end (delta: -33.2 MB). Peak memory consumption was 39.0 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...