./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/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 77ea7dbd784869e9179c91083074c6168afac839 ................................................................................................................................................................................................... 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_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/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 77ea7dbd784869e9179c91083074c6168afac839 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:24,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:24,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:25,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:25,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:25,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:25,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:25,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:25,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:25,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:25,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:25,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:25,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:25,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:25,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:25,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:25,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:25,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:25,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:25,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:25,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:25,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:25,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:25,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:25,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:25,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:25,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:25,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:25,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:25,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:25,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:25,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:25,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:25,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:25,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:25,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:25,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:25,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:25,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:25,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:25,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:25,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:25,154 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:25,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:25,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:25,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:25,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:25,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:25,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:25,158 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:25,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:25,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:25,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:25,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:25,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:25,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:25,161 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:25,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:25,161 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:25,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:25,162 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:25,162 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:25,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:25,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:25,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:25,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:25,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:25,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:25,164 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:25,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:25,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:25,165 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_fb65e8d7-82b0-472d-a1af-5c1ca680183a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77ea7dbd784869e9179c91083074c6168afac839 [2020-11-28 04:35:25,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:25,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:25,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:25,484 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:25,486 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:25,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_tso.opt.i [2020-11-28 04:35:25,570 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/data/81fa5bd0e/12abcd0597894e8aaecf15219872dd9c/FLAG5ef0d84f4 [2020-11-28 04:35:26,295 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:26,296 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/sv-benchmarks/c/pthread-wmm/rfi000_tso.opt.i [2020-11-28 04:35:26,327 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/data/81fa5bd0e/12abcd0597894e8aaecf15219872dd9c/FLAG5ef0d84f4 [2020-11-28 04:35:26,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/data/81fa5bd0e/12abcd0597894e8aaecf15219872dd9c [2020-11-28 04:35:26,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:26,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:26,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:26,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:26,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:26,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:26,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1fe482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:26, skipping insertion in model container [2020-11-28 04:35:26,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:26,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:26,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:27,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:27,106 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:27,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:27,293 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:27,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:27 WrapperNode [2020-11-28 04:35:27,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:27,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:27,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:27,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:27,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:27" (1/1) ... [2020-11-28 04:35:27,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:27" (1/1) ... [2020-11-28 04:35:27,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:27,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:27,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:27,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:27,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:27" (1/1) ... [2020-11-28 04:35:27,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:27" (1/1) ... [2020-11-28 04:35:27,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:27" (1/1) ... [2020-11-28 04:35:27,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:27" (1/1) ... [2020-11-28 04:35:27,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:27" (1/1) ... [2020-11-28 04:35:27,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:27" (1/1) ... [2020-11-28 04:35:27,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:27" (1/1) ... [2020-11-28 04:35:27,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:27,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:27,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:27,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:27,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:27,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:27,599 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:27,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:27,602 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:31,992 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:31,992 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:31,993 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-11-28 04:35:31,994 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:35:31,999 INFO L168 Benchmark]: Toolchain (without parser) took 5453.06 ms. Allocated memory was 94.4 MB in the beginning and 161.5 MB in the end (delta: 67.1 MB). Free memory was 64.8 MB in the beginning and 96.2 MB in the end (delta: -31.4 MB). Peak memory consumption was 82.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:31,999 INFO L168 Benchmark]: CDTParser took 0.95 ms. Allocated memory is still 94.4 MB. Free memory is still 54.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:32,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.03 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 64.5 MB in the beginning and 75.0 MB in the end (delta: -10.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:32,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.94 ms. Allocated memory is still 123.7 MB. Free memory was 74.5 MB in the beginning and 71.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:32,002 INFO L168 Benchmark]: Boogie Preprocessor took 101.63 ms. Allocated memory is still 123.7 MB. Free memory was 71.9 MB in the beginning and 69.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:32,002 INFO L168 Benchmark]: RCFGBuilder took 4497.59 ms. Allocated memory was 123.7 MB in the beginning and 161.5 MB in the end (delta: 37.7 MB). Free memory was 69.3 MB in the beginning and 96.2 MB in the end (delta: -27.0 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:32,006 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 ms. Allocated memory is still 94.4 MB. Free memory is still 54.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 751.03 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 64.5 MB in the beginning and 75.0 MB in the end (delta: -10.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.94 ms. Allocated memory is still 123.7 MB. Free memory was 74.5 MB in the beginning and 71.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 101.63 ms. Allocated memory is still 123.7 MB. Free memory was 71.9 MB in the beginning and 69.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4497.59 ms. Allocated memory was 123.7 MB in the beginning and 161.5 MB in the end (delta: 37.7 MB). Free memory was 69.3 MB in the beginning and 96.2 MB in the end (delta: -27.0 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:34,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:34,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:34,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:34,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:34,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:34,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:34,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:34,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:34,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:34,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:34,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:34,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:34,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:34,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:34,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:34,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:34,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:34,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:34,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:34,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:34,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:34,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:34,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:34,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:34,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:34,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:34,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:34,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:34,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:34,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:34,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:34,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:34,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:34,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:34,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:34,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:34,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:34,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:34,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:34,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:34,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:34,802 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:34,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:34,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:34,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:34,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:34,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:34,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:34,808 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:34,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:34,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:34,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:34,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:34,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:34,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:34,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:34,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:34,810 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:34,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:34,811 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:34,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:34,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:34,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:34,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:34,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:34,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:34,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:34,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:34,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:34,813 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:34,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:34,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:34,814 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:34,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:34,814 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_fb65e8d7-82b0-472d-a1af-5c1ca680183a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77ea7dbd784869e9179c91083074c6168afac839 [2020-11-28 04:35:35,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:35,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:35,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:35,242 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:35,248 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:35,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_tso.opt.i [2020-11-28 04:35:35,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/data/e091ff7b8/c8f39fc70bca422d8d397203a9d528eb/FLAG7034aef72 [2020-11-28 04:35:36,041 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:36,042 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/sv-benchmarks/c/pthread-wmm/rfi000_tso.opt.i [2020-11-28 04:35:36,067 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/data/e091ff7b8/c8f39fc70bca422d8d397203a9d528eb/FLAG7034aef72 [2020-11-28 04:35:36,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/data/e091ff7b8/c8f39fc70bca422d8d397203a9d528eb [2020-11-28 04:35:36,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:36,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:36,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:36,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:36,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:36,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:36" (1/1) ... [2020-11-28 04:35:36,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8bd0ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:36, skipping insertion in model container [2020-11-28 04:35:36,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:36" (1/1) ... [2020-11-28 04:35:36,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:36,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:36,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:36,883 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:36,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:37,124 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:37,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:37 WrapperNode [2020-11-28 04:35:37,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:37,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:37,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:37,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:37,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:37" (1/1) ... [2020-11-28 04:35:37,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:37" (1/1) ... [2020-11-28 04:35:37,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:37,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:37,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:37,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:37,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:37" (1/1) ... [2020-11-28 04:35:37,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:37" (1/1) ... [2020-11-28 04:35:37,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:37" (1/1) ... [2020-11-28 04:35:37,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:37" (1/1) ... [2020-11-28 04:35:37,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:37" (1/1) ... [2020-11-28 04:35:37,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:37" (1/1) ... [2020-11-28 04:35:37,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:37" (1/1) ... [2020-11-28 04:35:37,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:37,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:37,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:37,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:37,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fb65e8d7-82b0-472d-a1af-5c1ca680183a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:37,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:37,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:37,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:37,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:37,394 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:41,782 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:41,782 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:41,783 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-11-28 04:35:41,784 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:35:41,788 INFO L168 Benchmark]: Toolchain (without parser) took 5567.42 ms. Allocated memory was 73.4 MB in the beginning and 136.3 MB in the end (delta: 62.9 MB). Free memory was 54.5 MB in the beginning and 71.8 MB in the end (delta: -17.3 MB). Peak memory consumption was 77.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:41,789 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 73.4 MB. Free memory was 56.0 MB in the beginning and 55.9 MB in the end (delta: 55.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:41,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 901.84 ms. Allocated memory was 73.4 MB in the beginning and 100.7 MB in the end (delta: 27.3 MB). Free memory was 54.4 MB in the beginning and 78.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:41,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.20 ms. Allocated memory is still 100.7 MB. Free memory was 78.2 MB in the beginning and 75.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:41,797 INFO L168 Benchmark]: Boogie Preprocessor took 90.05 ms. Allocated memory is still 100.7 MB. Free memory was 75.3 MB in the beginning and 72.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:41,798 INFO L168 Benchmark]: RCFGBuilder took 4496.90 ms. Allocated memory was 100.7 MB in the beginning and 136.3 MB in the end (delta: 35.7 MB). Free memory was 72.3 MB in the beginning and 71.8 MB in the end (delta: 537.9 kB). Peak memory consumption was 69.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:41,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 73.4 MB. Free memory was 56.0 MB in the beginning and 55.9 MB in the end (delta: 55.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 901.84 ms. Allocated memory was 73.4 MB in the beginning and 100.7 MB in the end (delta: 27.3 MB). Free memory was 54.4 MB in the beginning and 78.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.20 ms. Allocated memory is still 100.7 MB. Free memory was 78.2 MB in the beginning and 75.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.05 ms. Allocated memory is still 100.7 MB. Free memory was 75.3 MB in the beginning and 72.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4496.90 ms. Allocated memory was 100.7 MB in the beginning and 136.3 MB in the end (delta: 35.7 MB). Free memory was 72.3 MB in the beginning and 71.8 MB in the end (delta: 537.9 kB). Peak memory consumption was 69.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...