./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/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 277b2236add4de34cf38e446de1e8cf8bc773e73 ................................................................................................................................................................................................... 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_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/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 277b2236add4de34cf38e446de1e8cf8bc773e73 ....................................................................................................................................................................................................... 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 17:13:18,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:13:18,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:13:18,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:13:18,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:13:18,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:13:18,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:13:18,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:13:18,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:13:18,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:13:18,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:13:18,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:13:18,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:13:18,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:13:18,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:13:18,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:13:18,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:13:18,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:13:18,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:13:18,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:13:18,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:13:18,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:13:18,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:13:18,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:13:18,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:13:18,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:13:18,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:13:18,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:13:18,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:13:18,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:13:18,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:13:18,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:13:18,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:13:18,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:13:18,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:13:18,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:13:18,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:13:18,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:13:18,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:13:18,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:13:18,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:13:18,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:13:18,555 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:13:18,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:13:18,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:13:18,558 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:13:18,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:13:18,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:13:18,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:13:18,561 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:13:18,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:13:18,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:13:18,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:13:18,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:13:18,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:13:18,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:13:18,565 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:13:18,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:13:18,565 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:13:18,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:13:18,566 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:13:18,566 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:13:18,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:13:18,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:13:18,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:13:18,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:13:18,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:13:18,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:13:18,569 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:13:18,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:13:18,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:13:18,572 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_4dbacf87-051d-4ee1-8951-a1558d29d885/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 277b2236add4de34cf38e446de1e8cf8bc773e73 [2020-12-01 17:13:18,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:13:18,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:13:18,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:13:18,978 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:13:18,979 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:13:18,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix000_pso.opt.i [2020-12-01 17:13:19,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/data/c45949b19/5d6e55d8f33140f5894e1760cc1dae1d/FLAGa48bed821 [2020-12-01 17:13:19,818 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:13:19,818 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/sv-benchmarks/c/pthread-wmm/mix000_pso.opt.i [2020-12-01 17:13:19,843 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/data/c45949b19/5d6e55d8f33140f5894e1760cc1dae1d/FLAGa48bed821 [2020-12-01 17:13:20,011 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/data/c45949b19/5d6e55d8f33140f5894e1760cc1dae1d [2020-12-01 17:13:20,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:13:20,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:13:20,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:13:20,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:13:20,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:13:20,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:13:20" (1/1) ... [2020-12-01 17:13:20,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ed4cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:20, skipping insertion in model container [2020-12-01 17:13:20,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:13:20" (1/1) ... [2020-12-01 17:13:20,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:13:20,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:13:20,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:13:20,792 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:13:20,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:13:21,013 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:13:21,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:21 WrapperNode [2020-12-01 17:13:21,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:13:21,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:13:21,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:13:21,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:13:21,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:21" (1/1) ... [2020-12-01 17:13:21,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:21" (1/1) ... [2020-12-01 17:13:21,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:13:21,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:13:21,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:13:21,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:13:21,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:21" (1/1) ... [2020-12-01 17:13:21,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:21" (1/1) ... [2020-12-01 17:13:21,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:21" (1/1) ... [2020-12-01 17:13:21,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:21" (1/1) ... [2020-12-01 17:13:21,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:21" (1/1) ... [2020-12-01 17:13:21,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:21" (1/1) ... [2020-12-01 17:13:21,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:21" (1/1) ... [2020-12-01 17:13:21,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:13:21,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:13:21,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:13:21,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:13:21,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/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 17:13:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:13:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:13:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:13:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:13:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:13:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:13:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:13:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:13:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:13:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:13:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:13:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:13:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:13:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:13:21,280 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 17:13:24,606 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:13:24,606 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:13:24,608 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 17:13:24,609 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 17:13:24,614 INFO L168 Benchmark]: Toolchain (without parser) took 4593.27 ms. Allocated memory was 86.0 MB in the beginning and 136.3 MB in the end (delta: 50.3 MB). Free memory was 52.4 MB in the beginning and 78.7 MB in the end (delta: -26.3 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:24,616 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory was 43.1 MB in the beginning and 43.1 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:13:24,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 989.34 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 52.2 MB in the beginning and 64.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:24,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.39 ms. Allocated memory is still 113.2 MB. Free memory was 64.6 MB in the beginning and 62.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:24,619 INFO L168 Benchmark]: Boogie Preprocessor took 60.75 ms. Allocated memory is still 113.2 MB. Free memory was 62.7 MB in the beginning and 59.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:24,620 INFO L168 Benchmark]: RCFGBuilder took 3442.66 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 59.9 MB in the beginning and 78.7 MB in the end (delta: -18.8 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:24,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory was 43.1 MB in the beginning and 43.1 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 989.34 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 52.2 MB in the beginning and 64.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.39 ms. Allocated memory is still 113.2 MB. Free memory was 64.6 MB in the beginning and 62.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.75 ms. Allocated memory is still 113.2 MB. Free memory was 62.7 MB in the beginning and 59.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3442.66 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 59.9 MB in the beginning and 78.7 MB in the end (delta: -18.8 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:13:27,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:13:27,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:13:27,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:13:27,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:13:27,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:13:27,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:13:27,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:13:27,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:13:27,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:13:27,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:13:27,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:13:27,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:13:27,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:13:27,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:13:27,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:13:27,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:13:27,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:13:27,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:13:28,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:13:28,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:13:28,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:13:28,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:13:28,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:13:28,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:13:28,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:13:28,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:13:28,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:13:28,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:13:28,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:13:28,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:13:28,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:13:28,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:13:28,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:13:28,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:13:28,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:13:28,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:13:28,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:13:28,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:13:28,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:13:28,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:13:28,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:13:28,084 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:13:28,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:13:28,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:13:28,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:13:28,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:13:28,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:13:28,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:13:28,089 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:13:28,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:13:28,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:13:28,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:13:28,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:13:28,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:13:28,091 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:13:28,091 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:13:28,091 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:13:28,092 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:13:28,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:13:28,092 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:13:28,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:13:28,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:13:28,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:13:28,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:13:28,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:13:28,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:13:28,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:13:28,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:13:28,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:13:28,095 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:13:28,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:13:28,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:13:28,096 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:13:28,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:13:28,096 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_4dbacf87-051d-4ee1-8951-a1558d29d885/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 277b2236add4de34cf38e446de1e8cf8bc773e73 [2020-12-01 17:13:28,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:13:28,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:13:28,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:13:28,553 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:13:28,554 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:13:28,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix000_pso.opt.i [2020-12-01 17:13:28,661 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/data/56387502c/762c608f76ef41ea950fe8b0e673c856/FLAG7c97f15d2 [2020-12-01 17:13:29,363 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:13:29,364 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/sv-benchmarks/c/pthread-wmm/mix000_pso.opt.i [2020-12-01 17:13:29,386 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/data/56387502c/762c608f76ef41ea950fe8b0e673c856/FLAG7c97f15d2 [2020-12-01 17:13:29,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/bin/ukojak/data/56387502c/762c608f76ef41ea950fe8b0e673c856 [2020-12-01 17:13:29,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:13:29,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:13:29,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:13:29,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:13:29,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:13:29,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:13:29" (1/1) ... [2020-12-01 17:13:29,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@efd4ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:29, skipping insertion in model container [2020-12-01 17:13:29,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:13:29" (1/1) ... [2020-12-01 17:13:29,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:13:29,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:13:30,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:13:30,162 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:13:30,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:13:30,378 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:13:30,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:30 WrapperNode [2020-12-01 17:13:30,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:13:30,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:13:30,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:13:30,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:13:30,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:30" (1/1) ... [2020-12-01 17:13:30,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:30" (1/1) ... [2020-12-01 17:13:30,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:13:30,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:13:30,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:13:30,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:13:30,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:30" (1/1) ... [2020-12-01 17:13:30,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:30" (1/1) ... [2020-12-01 17:13:30,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:30" (1/1) ... [2020-12-01 17:13:30,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:30" (1/1) ... [2020-12-01 17:13:30,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:30" (1/1) ... [2020-12-01 17:13:30,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:30" (1/1) ... [2020-12-01 17:13:30,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:30" (1/1) ... [2020-12-01 17:13:30,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:13:30,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:13:30,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:13:30,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:13:30,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4dbacf87-051d-4ee1-8951-a1558d29d885/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 17:13:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:13:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:13:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:13:30,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:13:30,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:13:30,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:13:30,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:13:30,628 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:13:30,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:13:30,629 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:13:30,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:13:30,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:13:30,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:13:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:13:30,632 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 17:13:34,688 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:13:34,688 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:13:34,689 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 17:13:34,690 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:13:34,696 INFO L168 Benchmark]: Toolchain (without parser) took 5046.69 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 35.6 MB in the beginning and 90.3 MB in the end (delta: -54.7 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:34,697 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:13:34,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.64 ms. Allocated memory is still 58.7 MB. Free memory was 35.4 MB in the beginning and 31.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:34,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.57 ms. Allocated memory is still 58.7 MB. Free memory was 31.6 MB in the beginning and 29.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:34,699 INFO L168 Benchmark]: Boogie Preprocessor took 84.32 ms. Allocated memory is still 58.7 MB. Free memory was 29.2 MB in the beginning and 26.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:34,700 INFO L168 Benchmark]: RCFGBuilder took 4164.33 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 26.6 MB in the beginning and 90.3 MB in the end (delta: -63.7 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:34,704 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 723.64 ms. Allocated memory is still 58.7 MB. Free memory was 35.4 MB in the beginning and 31.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.57 ms. Allocated memory is still 58.7 MB. Free memory was 31.6 MB in the beginning and 29.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.32 ms. Allocated memory is still 58.7 MB. Free memory was 29.2 MB in the beginning and 26.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4164.33 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 26.6 MB in the beginning and 90.3 MB in the end (delta: -63.7 MB). Peak memory consumption was 45.4 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...