./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe033_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/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 d42bddfcecb2f8cb3a03cc6ec5a52173f9807a87 ................................................................................................................................................................................................... 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_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/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 d42bddfcecb2f8cb3a03cc6ec5a52173f9807a87 ....................................................................................................................................................................................................... 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 17:33:05,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:33:05,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:33:05,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:33:05,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:33:05,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:33:05,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:33:05,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:33:05,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:33:05,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:33:05,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:33:05,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:33:05,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:33:05,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:33:05,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:33:05,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:33:05,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:33:05,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:33:05,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:33:05,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:33:05,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:33:05,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:33:05,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:33:05,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:33:05,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:33:05,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:33:05,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:33:05,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:33:05,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:33:05,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:33:05,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:33:05,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:33:05,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:33:05,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:33:05,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:33:05,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:33:05,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:33:05,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:33:05,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:33:05,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:33:05,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:33:05,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:33:05,833 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:33:05,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:33:05,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:33:05,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:33:05,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:33:05,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:33:05,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:33:05,838 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:33:05,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:33:05,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:33:05,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:33:05,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:33:05,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:33:05,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:33:05,841 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:33:05,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:33:05,841 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:33:05,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:33:05,842 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:33:05,842 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:33:05,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:33:05,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:33:05,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:33:05,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:33:05,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:33:05,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:33:05,844 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:33:05,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:33:05,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:33:05,845 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_8030eb05-aa9e-4bd6-a757-676d223d2ab6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d42bddfcecb2f8cb3a03cc6ec5a52173f9807a87 [2020-12-01 17:33:06,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:33:06,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:33:06,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:33:06,234 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:33:06,235 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:33:06,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_pso.oepc.i [2020-12-01 17:33:06,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/data/35680d670/c48e4a41a4d84d7696e256fa708d39cc/FLAG252227aef [2020-12-01 17:33:06,894 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:33:06,895 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/sv-benchmarks/c/pthread-wmm/safe033_pso.oepc.i [2020-12-01 17:33:06,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/data/35680d670/c48e4a41a4d84d7696e256fa708d39cc/FLAG252227aef [2020-12-01 17:33:07,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/data/35680d670/c48e4a41a4d84d7696e256fa708d39cc [2020-12-01 17:33:07,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:33:07,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:33:07,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:07,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:33:07,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:33:07,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:07" (1/1) ... [2020-12-01 17:33:07,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f56d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:07, skipping insertion in model container [2020-12-01 17:33:07,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:07" (1/1) ... [2020-12-01 17:33:07,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:33:07,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:33:07,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:07,727 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:33:07,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:07,886 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:33:07,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:07 WrapperNode [2020-12-01 17:33:07,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:07,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:07,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:33:07,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:33:07,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:07" (1/1) ... [2020-12-01 17:33:07,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:07" (1/1) ... [2020-12-01 17:33:07,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:07,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:33:07,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:33:07,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:33:07,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:07" (1/1) ... [2020-12-01 17:33:07,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:07" (1/1) ... [2020-12-01 17:33:07,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:07" (1/1) ... [2020-12-01 17:33:07,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:07" (1/1) ... [2020-12-01 17:33:07,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:07" (1/1) ... [2020-12-01 17:33:07,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:07" (1/1) ... [2020-12-01 17:33:07,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:07" (1/1) ... [2020-12-01 17:33:08,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:33:08,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:33:08,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:33:08,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:33:08,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/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 17:33:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:33:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:33:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:33:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:33:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:33:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:33:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:33:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:33:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:33:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:33:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:33:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:33:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:33:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:33:08,123 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 17:33:10,286 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:33:10,287 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:33:10,288 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L771 is neither atomic block end nor error location. [2020-12-01 17:33:10,289 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 17:33:10,295 INFO L168 Benchmark]: Toolchain (without parser) took 3114.17 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 63.1 MB in the beginning and 36.8 MB in the end (delta: 26.2 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:10,297 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory was 69.5 MB in the beginning and 69.4 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:10,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.06 ms. Allocated memory is still 98.6 MB. Free memory was 62.8 MB in the beginning and 52.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:10,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.27 ms. Allocated memory is still 98.6 MB. Free memory was 52.5 MB in the beginning and 50.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:10,302 INFO L168 Benchmark]: Boogie Preprocessor took 41.53 ms. Allocated memory is still 98.6 MB. Free memory was 50.0 MB in the beginning and 48.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:10,303 INFO L168 Benchmark]: RCFGBuilder took 2290.46 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 48.3 MB in the beginning and 36.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:10,314 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory was 69.5 MB in the beginning and 69.4 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 706.06 ms. Allocated memory is still 98.6 MB. Free memory was 62.8 MB in the beginning and 52.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.27 ms. Allocated memory is still 98.6 MB. Free memory was 52.5 MB in the beginning and 50.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.53 ms. Allocated memory is still 98.6 MB. Free memory was 50.0 MB in the beginning and 48.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2290.46 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 48.3 MB in the beginning and 36.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:33:13,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:33:13,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:33:13,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:33:13,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:33:13,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:33:13,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:33:13,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:33:13,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:33:13,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:33:13,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:33:13,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:33:13,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:33:13,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:33:13,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:33:13,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:33:13,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:33:13,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:33:13,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:33:13,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:33:13,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:33:13,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:33:13,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:33:13,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:33:13,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:33:13,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:33:13,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:33:13,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:33:13,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:33:13,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:33:13,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:33:13,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:33:13,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:33:13,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:33:13,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:33:13,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:33:13,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:33:13,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:33:13,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:33:13,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:33:13,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:33:13,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:33:13,278 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:33:13,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:33:13,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:33:13,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:33:13,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:33:13,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:33:13,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:33:13,285 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:33:13,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:33:13,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:33:13,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:33:13,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:33:13,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:33:13,288 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:33:13,289 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:33:13,289 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:33:13,289 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:33:13,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:33:13,290 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:33:13,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:33:13,290 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:33:13,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:33:13,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:33:13,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:33:13,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:33:13,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:33:13,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:33:13,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:33:13,293 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:33:13,293 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:33:13,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:33:13,294 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:33:13,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:33:13,294 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_8030eb05-aa9e-4bd6-a757-676d223d2ab6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d42bddfcecb2f8cb3a03cc6ec5a52173f9807a87 [2020-12-01 17:33:13,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:33:13,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:33:13,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:33:13,856 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:33:13,857 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:33:13,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_pso.oepc.i [2020-12-01 17:33:13,944 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/data/9869c3312/7e9514f1c5aa4f41aaf6c8e4cbb9b6a0/FLAG03d720a18 [2020-12-01 17:33:14,661 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:33:14,665 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/sv-benchmarks/c/pthread-wmm/safe033_pso.oepc.i [2020-12-01 17:33:14,696 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/data/9869c3312/7e9514f1c5aa4f41aaf6c8e4cbb9b6a0/FLAG03d720a18 [2020-12-01 17:33:14,904 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/bin/ukojak/data/9869c3312/7e9514f1c5aa4f41aaf6c8e4cbb9b6a0 [2020-12-01 17:33:14,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:33:14,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:33:14,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:14,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:33:14,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:33:14,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:14" (1/1) ... [2020-12-01 17:33:14,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d4d5207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:14, skipping insertion in model container [2020-12-01 17:33:14,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:14" (1/1) ... [2020-12-01 17:33:14,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:33:15,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:33:15,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:15,619 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:33:15,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:15,827 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:33:15,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:15 WrapperNode [2020-12-01 17:33:15,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:15,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:15,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:33:15,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:33:15,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:15" (1/1) ... [2020-12-01 17:33:15,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:15" (1/1) ... [2020-12-01 17:33:15,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:15,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:33:15,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:33:15,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:33:15,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:15" (1/1) ... [2020-12-01 17:33:15,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:15" (1/1) ... [2020-12-01 17:33:15,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:15" (1/1) ... [2020-12-01 17:33:15,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:15" (1/1) ... [2020-12-01 17:33:15,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:15" (1/1) ... [2020-12-01 17:33:15,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:15" (1/1) ... [2020-12-01 17:33:15,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:15" (1/1) ... [2020-12-01 17:33:15,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:33:15,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:33:15,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:33:15,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:33:15,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8030eb05-aa9e-4bd6-a757-676d223d2ab6/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 17:33:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:33:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:33:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:33:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:33:16,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:33:16,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:33:16,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:33:16,078 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:33:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:33:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:33:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:33:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:33:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:33:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:33:16,081 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 17:33:18,281 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:33:18,281 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:33:18,282 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L771 is neither atomic block end nor error location. [2020-12-01 17:33:18,283 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 17:33:18,290 INFO L168 Benchmark]: Toolchain (without parser) took 3375.82 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 44.3 MB in the beginning and 50.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:18,291 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 46.1 MB. Free memory was 28.8 MB in the beginning and 28.7 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:18,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 912.48 ms. Allocated memory is still 60.8 MB. Free memory was 44.0 MB in the beginning and 32.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:18,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.23 ms. Allocated memory is still 60.8 MB. Free memory was 32.7 MB in the beginning and 30.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:18,294 INFO L168 Benchmark]: Boogie Preprocessor took 71.00 ms. Allocated memory is still 60.8 MB. Free memory was 30.3 MB in the beginning and 28.2 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:18,295 INFO L168 Benchmark]: RCFGBuilder took 2295.72 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 43.6 MB in the beginning and 50.6 MB in the end (delta: -6.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:18,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 46.1 MB. Free memory was 28.8 MB in the beginning and 28.7 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 912.48 ms. Allocated memory is still 60.8 MB. Free memory was 44.0 MB in the beginning and 32.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.23 ms. Allocated memory is still 60.8 MB. Free memory was 32.7 MB in the beginning and 30.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.00 ms. Allocated memory is still 60.8 MB. Free memory was 30.3 MB in the beginning and 28.2 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 2295.72 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 43.6 MB in the beginning and 50.6 MB in the end (delta: -6.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...