./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/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 e1889afd3cb4966a4f5068eb29bc36e96088b84f ....................................................................................................................................................................................................... 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_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/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 e1889afd3cb4966a4f5068eb29bc36e96088b84f ........................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 16:28:47,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:47,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:48,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:48,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:48,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:48,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:48,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:48,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:48,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:48,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:48,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:48,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:48,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:48,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:48,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:48,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:48,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:48,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:48,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:48,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:48,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:48,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:48,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:48,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:48,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:48,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:48,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:48,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:48,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:48,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:48,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:48,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:48,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:48,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:48,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:48,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:48,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:48,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:48,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:48,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:48,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:28:48,182 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:48,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:48,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:48,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:48,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:48,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:48,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:48,187 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:48,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:28:48,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:48,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:48,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:48,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:48,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:48,190 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:48,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:48,191 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:48,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:48,192 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:48,192 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:48,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:48,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:48,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:48,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:48,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:48,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:48,194 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:28:48,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:28:48,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:48,198 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_e30b2b30-c580-4f48-be15-440be22c4e87/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1889afd3cb4966a4f5068eb29bc36e96088b84f [2020-12-01 16:28:48,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:48,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:48,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:48,633 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:48,634 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:48,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i [2020-12-01 16:28:48,745 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/data/3c6dfb0ab/589fdb46a5d441ab9e56e51fb6fa0f94/FLAG5ce4cc90f [2020-12-01 16:28:49,505 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:49,510 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i [2020-12-01 16:28:49,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/data/3c6dfb0ab/589fdb46a5d441ab9e56e51fb6fa0f94/FLAG5ce4cc90f [2020-12-01 16:28:49,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/data/3c6dfb0ab/589fdb46a5d441ab9e56e51fb6fa0f94 [2020-12-01 16:28:49,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:49,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:49,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:49,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:49,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:49,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:49" (1/1) ... [2020-12-01 16:28:49,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c37009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:49, skipping insertion in model container [2020-12-01 16:28:49,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:49" (1/1) ... [2020-12-01 16:28:49,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:49,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:50,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:50,513 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:50,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:50,755 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:50,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:50 WrapperNode [2020-12-01 16:28:50,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:50,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:50,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:50,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:50,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:50" (1/1) ... [2020-12-01 16:28:50,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:50" (1/1) ... [2020-12-01 16:28:50,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:50,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:50,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:50,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:50,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:50" (1/1) ... [2020-12-01 16:28:50,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:50" (1/1) ... [2020-12-01 16:28:50,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:50" (1/1) ... [2020-12-01 16:28:50,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:50" (1/1) ... [2020-12-01 16:28:50,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:50" (1/1) ... [2020-12-01 16:28:50,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:50" (1/1) ... [2020-12-01 16:28:50,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:50" (1/1) ... [2020-12-01 16:28:50,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:50,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:50,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:50,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:50,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/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 [2020-12-01 16:28:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:28:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:28:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:28:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:28:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:28:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:28:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:28:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:28:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:28:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:28:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:28:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:28:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:28:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:28:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:28:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:51,025 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:28:54,685 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:54,686 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:28:54,687 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor error location. [2020-12-01 16:28:54,690 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) [2020-12-01 16:28:54,697 INFO L168 Benchmark]: Toolchain (without parser) took 4977.89 ms. Allocated memory was 86.0 MB in the beginning and 163.6 MB in the end (delta: 77.6 MB). Free memory was 44.6 MB in the beginning and 130.6 MB in the end (delta: -86.0 MB). Peak memory consumption was 70.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:54,698 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 86.0 MB. Free memory is still 62.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:54,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1034.23 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 44.4 MB in the beginning and 72.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:54,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.33 ms. Allocated memory is still 125.8 MB. Free memory was 72.6 MB in the beginning and 70.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:54,702 INFO L168 Benchmark]: Boogie Preprocessor took 80.07 ms. Allocated memory is still 125.8 MB. Free memory was 70.1 MB in the beginning and 67.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:54,703 INFO L168 Benchmark]: RCFGBuilder took 3767.67 ms. Allocated memory was 125.8 MB in the beginning and 163.6 MB in the end (delta: 37.7 MB). Free memory was 67.6 MB in the beginning and 130.6 MB in the end (delta: -63.0 MB). Peak memory consumption was 50.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:54,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 86.0 MB. Free memory is still 62.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1034.23 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 44.4 MB in the beginning and 72.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.33 ms. Allocated memory is still 125.8 MB. Free memory was 72.6 MB in the beginning and 70.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.07 ms. Allocated memory is still 125.8 MB. Free memory was 70.1 MB in the beginning and 67.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3767.67 ms. Allocated memory was 125.8 MB in the beginning and 163.6 MB in the end (delta: 37.7 MB). Free memory was 67.6 MB in the beginning and 130.6 MB in the end (delta: -63.0 MB). Peak memory consumption was 50.9 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 0.2.0-69874e2 [2020-12-01 16:28:57,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:57,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:57,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:57,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:57,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:57,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:57,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:57,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:57,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:57,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:57,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:57,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:57,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:57,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:57,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:57,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:57,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:57,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:57,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:57,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:57,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:57,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:57,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:57,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:57,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:57,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:57,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:57,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:57,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:57,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:57,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:57,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:57,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:57,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:57,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:57,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:57,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:57,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:57,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:57,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:58,004 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:28:58,067 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:58,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:58,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:58,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:58,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:58,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:58,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:58,074 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:58,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:58,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:58,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:58,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:58,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:58,075 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:28:58,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:28:58,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:28:58,076 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:58,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:58,076 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:58,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:58,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:58,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:58,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:58,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:58,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:58,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:58,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:58,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:58,078 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:28:58,078 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:28:58,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:58,078 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:28:58,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:28:58,082 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_e30b2b30-c580-4f48-be15-440be22c4e87/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1889afd3cb4966a4f5068eb29bc36e96088b84f [2020-12-01 16:28:58,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:58,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:58,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:58,679 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:58,680 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:58,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i [2020-12-01 16:28:58,761 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/data/b8b2d2820/810b654047f4404fbc833aec81482eba/FLAG6f0e1a947 [2020-12-01 16:28:59,683 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:59,685 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i [2020-12-01 16:28:59,711 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/data/b8b2d2820/810b654047f4404fbc833aec81482eba/FLAG6f0e1a947 [2020-12-01 16:28:59,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/bin/ukojak/data/b8b2d2820/810b654047f4404fbc833aec81482eba [2020-12-01 16:28:59,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:59,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:59,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:59,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:59,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:59,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:59" (1/1) ... [2020-12-01 16:28:59,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@682dd207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:59, skipping insertion in model container [2020-12-01 16:28:59,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:59" (1/1) ... [2020-12-01 16:28:59,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:59,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:00,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:00,575 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:29:00,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:00,823 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:29:00,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:00 WrapperNode [2020-12-01 16:29:00,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:00,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:00,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:29:00,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:29:00,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:00" (1/1) ... [2020-12-01 16:29:00,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:00" (1/1) ... [2020-12-01 16:29:00,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:00,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:29:00,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:29:00,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:29:00,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:00" (1/1) ... [2020-12-01 16:29:00,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:00" (1/1) ... [2020-12-01 16:29:00,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:00" (1/1) ... [2020-12-01 16:29:00,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:00" (1/1) ... [2020-12-01 16:29:00,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:00" (1/1) ... [2020-12-01 16:29:00,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:00" (1/1) ... [2020-12-01 16:29:00,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:00" (1/1) ... [2020-12-01 16:29:01,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:29:01,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:29:01,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:29:01,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:29:01,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e30b2b30-c580-4f48-be15-440be22c4e87/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 [2020-12-01 16:29:01,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:29:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:29:01,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:29:01,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:29:01,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:29:01,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:29:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:29:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:29:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:29:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:29:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:29:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:29:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:29:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:29:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:29:01,095 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:29:04,678 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:29:04,679 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:29:04,681 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor error location. [2020-12-01 16:29:04,682 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) [2020-12-01 16:29:04,692 INFO L168 Benchmark]: Toolchain (without parser) took 4819.89 ms. Allocated memory was 54.5 MB in the beginning and 100.7 MB in the end (delta: 46.1 MB). Free memory was 31.4 MB in the beginning and 70.6 MB in the end (delta: -39.2 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:04,694 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:04,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 954.35 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.3 MB in the beginning and 37.3 MB in the end (delta: -6.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:04,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.55 ms. Allocated memory is still 69.2 MB. Free memory was 37.3 MB in the beginning and 34.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:04,699 INFO L168 Benchmark]: Boogie Preprocessor took 94.25 ms. Allocated memory is still 69.2 MB. Free memory was 34.9 MB in the beginning and 32.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:04,700 INFO L168 Benchmark]: RCFGBuilder took 3681.38 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 32.2 MB in the beginning and 70.6 MB in the end (delta: -38.4 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:04,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 954.35 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.3 MB in the beginning and 37.3 MB in the end (delta: -6.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.55 ms. Allocated memory is still 69.2 MB. Free memory was 37.3 MB in the beginning and 34.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.25 ms. Allocated memory is still 69.2 MB. Free memory was 34.9 MB in the beginning and 32.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3681.38 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 32.2 MB in the beginning and 70.6 MB in the end (delta: -38.4 MB). Peak memory consumption was 29.8 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...