./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_power.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_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/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 0087334521d2260df3a6342f771877d5d989e5de ..................................................................................................................................................................................................... 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_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/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 0087334521d2260df3a6342f771877d5d989e5de ......................................................................................................................................................................................................... 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 18:27:59,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:27:59,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:28:00,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:28:00,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:28:00,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:28:00,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:28:00,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:28:00,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:28:00,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:28:00,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:28:00,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:28:00,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:28:00,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:28:00,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:28:00,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:28:00,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:28:00,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:28:00,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:28:00,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:28:00,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:28:00,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:28:00,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:28:00,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:28:00,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:28:00,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:28:00,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:28:00,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:28:00,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:28:00,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:28:00,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:28:00,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:28:00,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:28:00,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:28:00,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:28:00,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:28:00,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:28:00,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:28:00,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:28:00,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:28:00,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:28:00,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:28:00,147 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:28:00,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:28:00,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:28:00,148 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:28:00,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:28:00,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:28:00,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:28:00,150 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:28:00,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:28:00,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:28:00,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:28:00,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:28:00,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:28:00,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:28:00,152 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:28:00,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:28:00,153 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:28:00,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:28:00,153 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:28:00,153 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:28:00,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:28:00,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:28:00,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:00,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:28:00,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:28:00,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:28:00,155 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:28:00,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:28:00,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:28:00,157 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_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0087334521d2260df3a6342f771877d5d989e5de [2020-12-01 18:28:00,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:28:00,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:28:00,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:28:00,465 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:28:00,466 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:28:00,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_power.opt.i [2020-12-01 18:28:00,538 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/data/22f148d4d/3c429779269f4ca5b2cbdd0648cdd490/FLAG117da0fad [2020-12-01 18:28:01,197 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:28:01,198 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/sv-benchmarks/c/pthread-wmm/mix016_power.opt.i [2020-12-01 18:28:01,224 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/data/22f148d4d/3c429779269f4ca5b2cbdd0648cdd490/FLAG117da0fad [2020-12-01 18:28:01,454 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/data/22f148d4d/3c429779269f4ca5b2cbdd0648cdd490 [2020-12-01 18:28:01,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:28:01,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:28:01,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:01,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:28:01,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:28:01,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:01" (1/1) ... [2020-12-01 18:28:01,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27832c27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:01, skipping insertion in model container [2020-12-01 18:28:01,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:01" (1/1) ... [2020-12-01 18:28:01,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:28:01,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:28:02,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:02,126 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:28:02,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:02,318 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:28:02,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:02 WrapperNode [2020-12-01 18:28:02,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:02,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:02,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:28:02,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:28:02,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:02" (1/1) ... [2020-12-01 18:28:02,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:02" (1/1) ... [2020-12-01 18:28:02,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:02,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:28:02,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:28:02,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:28:02,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:02" (1/1) ... [2020-12-01 18:28:02,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:02" (1/1) ... [2020-12-01 18:28:02,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:02" (1/1) ... [2020-12-01 18:28:02,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:02" (1/1) ... [2020-12-01 18:28:02,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:02" (1/1) ... [2020-12-01 18:28:02,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:02" (1/1) ... [2020-12-01 18:28:02,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:02" (1/1) ... [2020-12-01 18:28:02,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:28:02,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:28:02,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:28:02,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:28:02,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/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 18:28:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:28:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:28:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:28:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:28:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:28:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:28:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:28:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:28:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:28:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:28:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:28:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:28:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:28:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:28:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:28:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:28:02,584 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 18:28:04,916 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:28:04,917 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:28:04,917 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L780 is neither atomic block end nor error location. [2020-12-01 18:28:04,918 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 18:28:04,924 INFO L168 Benchmark]: Toolchain (without parser) took 3464.29 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 90.1 MB in the beginning and 129.3 MB in the end (delta: -39.3 MB). Peak memory consumption was 69.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:04,925 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 94.4 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:04,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.59 ms. Allocated memory is still 119.5 MB. Free memory was 89.8 MB in the beginning and 72.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:04,928 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.56 ms. Allocated memory is still 119.5 MB. Free memory was 72.9 MB in the beginning and 70.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:04,929 INFO L168 Benchmark]: Boogie Preprocessor took 78.59 ms. Allocated memory is still 119.5 MB. Free memory was 70.7 MB in the beginning and 68.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:04,930 INFO L168 Benchmark]: RCFGBuilder took 2434.25 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 68.7 MB in the beginning and 129.3 MB in the end (delta: -60.7 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:04,939 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 94.4 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 860.59 ms. Allocated memory is still 119.5 MB. Free memory was 89.8 MB in the beginning and 72.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.56 ms. Allocated memory is still 119.5 MB. Free memory was 72.9 MB in the beginning and 70.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.59 ms. Allocated memory is still 119.5 MB. Free memory was 70.7 MB in the beginning and 68.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2434.25 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 68.7 MB in the beginning and 129.3 MB in the end (delta: -60.7 MB). Peak memory consumption was 51.1 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 18:28:07,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:28:07,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:28:07,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:28:07,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:28:07,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:28:07,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:28:07,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:28:07,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:28:07,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:28:07,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:28:07,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:28:07,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:28:07,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:28:07,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:28:07,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:28:07,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:28:07,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:28:07,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:28:07,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:28:07,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:28:07,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:28:07,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:28:07,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:28:07,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:28:07,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:28:07,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:28:07,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:28:07,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:28:07,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:28:07,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:28:07,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:28:07,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:28:07,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:28:07,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:28:07,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:28:07,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:28:07,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:28:07,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:28:07,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:28:07,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:28:07,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:28:07,567 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:28:07,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:28:07,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:28:07,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:28:07,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:28:07,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:28:07,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:28:07,571 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:28:07,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:28:07,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:28:07,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:28:07,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:28:07,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:28:07,573 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:28:07,574 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:28:07,574 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:28:07,574 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:28:07,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:28:07,575 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:28:07,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:28:07,576 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:28:07,576 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:28:07,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:28:07,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:28:07,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:07,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:28:07,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:28:07,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:28:07,584 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:28:07,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:28:07,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:28:07,585 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:28:07,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:28:07,586 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_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0087334521d2260df3a6342f771877d5d989e5de [2020-12-01 18:28:07,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:28:08,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:28:08,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:28:08,012 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:28:08,013 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:28:08,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_power.opt.i [2020-12-01 18:28:08,085 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/data/e80b2469c/aec663150583408db2b4a2b38242a36b/FLAGb68bc739f [2020-12-01 18:28:08,698 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:28:08,699 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/sv-benchmarks/c/pthread-wmm/mix016_power.opt.i [2020-12-01 18:28:08,724 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/data/e80b2469c/aec663150583408db2b4a2b38242a36b/FLAGb68bc739f [2020-12-01 18:28:08,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/bin/ukojak/data/e80b2469c/aec663150583408db2b4a2b38242a36b [2020-12-01 18:28:08,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:28:08,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:28:08,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:08,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:28:08,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:28:08,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:08" (1/1) ... [2020-12-01 18:28:08,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94469d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:08, skipping insertion in model container [2020-12-01 18:28:08,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:08" (1/1) ... [2020-12-01 18:28:09,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:28:09,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:28:09,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:09,548 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:28:09,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:09,759 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:28:09,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:09 WrapperNode [2020-12-01 18:28:09,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:09,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:09,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:28:09,765 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:28:09,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:09" (1/1) ... [2020-12-01 18:28:09,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:09" (1/1) ... [2020-12-01 18:28:09,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:09,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:28:09,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:28:09,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:28:09,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:09" (1/1) ... [2020-12-01 18:28:09,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:09" (1/1) ... [2020-12-01 18:28:09,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:09" (1/1) ... [2020-12-01 18:28:09,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:09" (1/1) ... [2020-12-01 18:28:09,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:09" (1/1) ... [2020-12-01 18:28:09,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:09" (1/1) ... [2020-12-01 18:28:09,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:09" (1/1) ... [2020-12-01 18:28:09,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:28:09,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:28:09,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:28:09,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:28:09,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a80a7f1-5fff-4824-9b2e-2e4c794f18e2/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 18:28:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:28:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:28:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:28:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:28:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:28:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:28:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:28:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:28:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:28:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:28:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:28:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:28:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:28:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:28:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:28:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:28:10,032 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 18:28:12,369 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:28:12,370 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:28:12,371 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L780 is neither atomic block end nor error location. [2020-12-01 18:28:12,371 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 18:28:12,376 INFO L168 Benchmark]: Toolchain (without parser) took 3407.76 ms. Allocated memory was 58.7 MB in the beginning and 96.5 MB in the end (delta: 37.7 MB). Free memory was 35.5 MB in the beginning and 52.5 MB in the end (delta: -17.0 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:12,376 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 40.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:12,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.17 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.2 MB in the beginning and 49.5 MB in the end (delta: -14.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:12,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.53 ms. Allocated memory is still 75.5 MB. Free memory was 49.5 MB in the beginning and 47.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:12,379 INFO L168 Benchmark]: Boogie Preprocessor took 70.31 ms. Allocated memory is still 75.5 MB. Free memory was 47.0 MB in the beginning and 44.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:12,380 INFO L168 Benchmark]: RCFGBuilder took 2440.95 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 44.6 MB in the beginning and 52.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:12,384 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 40.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 780.17 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.2 MB in the beginning and 49.5 MB in the end (delta: -14.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.53 ms. Allocated memory is still 75.5 MB. Free memory was 49.5 MB in the beginning and 47.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.31 ms. Allocated memory is still 75.5 MB. Free memory was 47.0 MB in the beginning and 44.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2440.95 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 44.6 MB in the beginning and 52.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...