./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.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_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/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 858279c3cc63b68bf27287392ef9946ee1adf5c2 ................................................................................................................................................................................................... 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_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/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 858279c3cc63b68bf27287392ef9946ee1adf5c2 ....................................................................................................................................................................................................... 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 16:33:06,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:33:06,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:33:07,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:33:07,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:33:07,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:33:07,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:33:07,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:33:07,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:33:07,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:33:07,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:33:07,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:33:07,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:33:07,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:33:07,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:33:07,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:33:07,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:33:07,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:33:07,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:33:07,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:33:07,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:33:07,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:33:07,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:33:07,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:33:07,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:33:07,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:33:07,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:33:07,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:33:07,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:33:07,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:33:07,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:33:07,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:33:07,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:33:07,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:33:07,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:33:07,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:33:07,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:33:07,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:33:07,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:33:07,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:33:07,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:33:07,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:33:07,156 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:33:07,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:33:07,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:33:07,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:33:07,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:33:07,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:33:07,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:33:07,164 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:33:07,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:33:07,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:33:07,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:33:07,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:33:07,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:33:07,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:33:07,167 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:33:07,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:33:07,167 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:33:07,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:33:07,168 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:33:07,168 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:33:07,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:33:07,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:33:07,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:07,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:33:07,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:33:07,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:33:07,170 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:33:07,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:33:07,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:33:07,170 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_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 858279c3cc63b68bf27287392ef9946ee1adf5c2 [2020-12-01 16:33:07,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:33:07,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:33:07,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:33:07,477 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:33:07,478 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:33:07,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.i [2020-12-01 16:33:07,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/data/adf855bd8/49cdd059c0714d13ad4aa5b967bafc82/FLAGe3425bd92 [2020-12-01 16:33:08,131 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:33:08,133 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.i [2020-12-01 16:33:08,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/data/adf855bd8/49cdd059c0714d13ad4aa5b967bafc82/FLAGe3425bd92 [2020-12-01 16:33:08,372 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/data/adf855bd8/49cdd059c0714d13ad4aa5b967bafc82 [2020-12-01 16:33:08,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:33:08,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:33:08,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:08,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:33:08,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:33:08,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:08" (1/1) ... [2020-12-01 16:33:08,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72bc3447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:08, skipping insertion in model container [2020-12-01 16:33:08,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:08" (1/1) ... [2020-12-01 16:33:08,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:33:08,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:33:08,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:08,989 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:33:09,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:09,202 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:33:09,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:09 WrapperNode [2020-12-01 16:33:09,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:09,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:09,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:33:09,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:33:09,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:09" (1/1) ... [2020-12-01 16:33:09,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:09" (1/1) ... [2020-12-01 16:33:09,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:09,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:33:09,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:33:09,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:33:09,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:09" (1/1) ... [2020-12-01 16:33:09,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:09" (1/1) ... [2020-12-01 16:33:09,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:09" (1/1) ... [2020-12-01 16:33:09,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:09" (1/1) ... [2020-12-01 16:33:09,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:09" (1/1) ... [2020-12-01 16:33:09,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:09" (1/1) ... [2020-12-01 16:33:09,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:09" (1/1) ... [2020-12-01 16:33:09,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:33:09,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:33:09,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:33:09,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:33:09,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/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 16:33:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:33:09,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:33:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:33:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:33:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:33:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:33:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:33:09,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:33:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:33:09,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:33:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:33:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:33:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:33:09,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:33:09,455 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 16:33:14,054 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:33:14,055 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:33:14,056 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L810 is neither atomic block end nor error location. [2020-12-01 16:33:14,056 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 16:33:14,061 INFO L168 Benchmark]: Toolchain (without parser) took 5682.81 ms. Allocated memory was 117.4 MB in the beginning and 188.7 MB in the end (delta: 71.3 MB). Free memory was 83.6 MB in the beginning and 114.1 MB in the end (delta: -30.5 MB). Peak memory consumption was 107.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:14,062 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory was 36.9 MB in the beginning and 36.9 MB in the end (delta: 43.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:14,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.10 ms. Allocated memory is still 117.4 MB. Free memory was 83.6 MB in the beginning and 64.2 MB in the end (delta: 19.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:14,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.75 ms. Allocated memory is still 117.4 MB. Free memory was 64.2 MB in the beginning and 61.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:14,067 INFO L168 Benchmark]: Boogie Preprocessor took 51.96 ms. Allocated memory is still 117.4 MB. Free memory was 61.5 MB in the beginning and 58.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:14,068 INFO L168 Benchmark]: RCFGBuilder took 4687.72 ms. Allocated memory was 117.4 MB in the beginning and 188.7 MB in the end (delta: 71.3 MB). Free memory was 58.0 MB in the beginning and 114.1 MB in the end (delta: -56.1 MB). Peak memory consumption was 83.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:14,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory was 36.9 MB in the beginning and 36.9 MB in the end (delta: 43.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 826.10 ms. Allocated memory is still 117.4 MB. Free memory was 83.6 MB in the beginning and 64.2 MB in the end (delta: 19.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.75 ms. Allocated memory is still 117.4 MB. Free memory was 64.2 MB in the beginning and 61.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.96 ms. Allocated memory is still 117.4 MB. Free memory was 61.5 MB in the beginning and 58.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4687.72 ms. Allocated memory was 117.4 MB in the beginning and 188.7 MB in the end (delta: 71.3 MB). Free memory was 58.0 MB in the beginning and 114.1 MB in the end (delta: -56.1 MB). Peak memory consumption was 83.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:33:16,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:33:16,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:33:16,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:33:16,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:33:16,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:33:16,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:33:16,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:33:16,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:33:16,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:33:16,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:33:16,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:33:16,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:33:16,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:33:16,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:33:16,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:33:16,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:33:16,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:33:16,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:33:16,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:33:16,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:33:16,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:33:16,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:33:16,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:33:16,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:33:16,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:33:16,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:33:16,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:33:16,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:33:16,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:33:16,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:33:16,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:33:16,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:33:16,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:33:16,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:33:16,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:33:16,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:33:16,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:33:16,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:33:16,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:33:16,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:33:16,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:33:16,740 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:33:16,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:33:16,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:33:16,743 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:33:16,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:33:16,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:33:16,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:33:16,745 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:33:16,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:33:16,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:33:16,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:33:16,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:33:16,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:33:16,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:33:16,747 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:33:16,748 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:33:16,748 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:33:16,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:33:16,748 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:33:16,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:33:16,749 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:33:16,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:33:16,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:33:16,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:33:16,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:16,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:33:16,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:33:16,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:33:16,751 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:33:16,751 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:33:16,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:33:16,751 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:33:16,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:33:16,752 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_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 858279c3cc63b68bf27287392ef9946ee1adf5c2 [2020-12-01 16:33:17,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:33:17,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:33:17,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:33:17,174 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:33:17,177 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:33:17,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.i [2020-12-01 16:33:17,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/data/f02c19791/1c8e45d1565f44b2b5a5ea9de1f93f96/FLAG83b0990e1 [2020-12-01 16:33:17,876 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:33:17,879 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.i [2020-12-01 16:33:17,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/data/f02c19791/1c8e45d1565f44b2b5a5ea9de1f93f96/FLAG83b0990e1 [2020-12-01 16:33:18,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/bin/ukojak/data/f02c19791/1c8e45d1565f44b2b5a5ea9de1f93f96 [2020-12-01 16:33:18,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:33:18,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:33:18,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:18,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:33:18,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:33:18,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:18" (1/1) ... [2020-12-01 16:33:18,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db7c6b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:18, skipping insertion in model container [2020-12-01 16:33:18,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:18" (1/1) ... [2020-12-01 16:33:18,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:33:18,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:33:18,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:18,748 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:33:18,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:18,963 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:33:18,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:18 WrapperNode [2020-12-01 16:33:18,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:18,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:18,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:33:18,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:33:18,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:18" (1/1) ... [2020-12-01 16:33:18,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:18" (1/1) ... [2020-12-01 16:33:19,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:19,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:33:19,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:33:19,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:33:19,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:18" (1/1) ... [2020-12-01 16:33:19,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:18" (1/1) ... [2020-12-01 16:33:19,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:18" (1/1) ... [2020-12-01 16:33:19,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:18" (1/1) ... [2020-12-01 16:33:19,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:18" (1/1) ... [2020-12-01 16:33:19,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:18" (1/1) ... [2020-12-01 16:33:19,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:18" (1/1) ... [2020-12-01 16:33:19,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:33:19,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:33:19,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:33:19,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:33:19,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecdfe14f-8c77-46bb-a9f7-ca6fa1561f1f/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 16:33:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:33:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:33:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:33:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:33:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:33:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:33:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:33:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:33:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:33:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:33:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:33:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:33:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:33:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:33:19,178 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 16:33:24,223 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:33:24,224 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:33:24,225 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L810 is neither atomic block end nor error location. [2020-12-01 16:33:24,225 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 16:33:24,234 INFO L168 Benchmark]: Toolchain (without parser) took 6134.59 ms. Allocated memory was 75.5 MB in the beginning and 142.6 MB in the end (delta: 67.1 MB). Free memory was 58.4 MB in the beginning and 39.4 MB in the end (delta: 19.0 MB). Peak memory consumption was 85.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:24,236 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 75.5 MB. Free memory was 58.5 MB in the beginning and 58.4 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:33:24,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 868.91 ms. Allocated memory is still 75.5 MB. Free memory was 58.2 MB in the beginning and 54.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 29.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:24,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.63 ms. Allocated memory is still 75.5 MB. Free memory was 54.5 MB in the beginning and 51.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:24,240 INFO L168 Benchmark]: Boogie Preprocessor took 59.63 ms. Allocated memory is still 75.5 MB. Free memory was 51.7 MB in the beginning and 47.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:24,240 INFO L168 Benchmark]: RCFGBuilder took 5140.49 ms. Allocated memory was 75.5 MB in the beginning and 142.6 MB in the end (delta: 67.1 MB). Free memory was 47.8 MB in the beginning and 39.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 75.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:24,252 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 75.5 MB. Free memory was 58.5 MB in the beginning and 58.4 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 868.91 ms. Allocated memory is still 75.5 MB. Free memory was 58.2 MB in the beginning and 54.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 29.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.63 ms. Allocated memory is still 75.5 MB. Free memory was 54.5 MB in the beginning and 51.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.63 ms. Allocated memory is still 75.5 MB. Free memory was 51.7 MB in the beginning and 47.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5140.49 ms. Allocated memory was 75.5 MB in the beginning and 142.6 MB in the end (delta: 67.1 MB). Free memory was 47.8 MB in the beginning and 39.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 75.2 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...