./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005_power.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_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/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 5efa53e8c99d8611d8f8449719b1fac971c5d61c ................................................................................................................................................................................................... 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_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/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 5efa53e8c99d8611d8f8449719b1fac971c5d61c ....................................................................................................................................................................................................... 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 17:49:51,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:49:51,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:49:51,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:49:51,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:49:51,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:49:51,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:49:51,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:49:51,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:49:51,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:49:51,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:49:51,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:49:51,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:49:51,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:49:51,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:49:51,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:49:51,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:49:51,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:49:51,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:49:51,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:49:51,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:49:51,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:49:51,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:49:51,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:49:51,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:49:51,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:49:51,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:49:51,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:49:51,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:49:51,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:49:51,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:49:51,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:49:51,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:49:51,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:49:51,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:49:51,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:49:51,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:49:51,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:49:51,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:49:51,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:49:51,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:49:51,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:49:51,895 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:49:51,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:49:51,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:49:51,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:49:51,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:49:51,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:49:51,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:49:51,901 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:49:51,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:49:51,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:49:51,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:49:51,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:49:51,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:49:51,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:49:51,905 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:49:51,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:49:51,905 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:49:51,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:49:51,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:49:51,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:49:51,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:49:51,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:49:51,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:49:51,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:49:51,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:49:51,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:49:51,909 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:49:51,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:49:51,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:49:51,912 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_887ba4ed-1605-493e-abb0-716825fbdd99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5efa53e8c99d8611d8f8449719b1fac971c5d61c [2020-12-01 17:49:52,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:49:52,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:49:52,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:49:52,408 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:49:52,409 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:49:52,410 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i [2020-12-01 17:49:52,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/data/97016462a/37838d5c78d046bbbd54b3b4c2f4d285/FLAG85ed13090 [2020-12-01 17:49:53,512 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:49:53,514 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i [2020-12-01 17:49:53,561 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/data/97016462a/37838d5c78d046bbbd54b3b4c2f4d285/FLAG85ed13090 [2020-12-01 17:49:53,662 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/data/97016462a/37838d5c78d046bbbd54b3b4c2f4d285 [2020-12-01 17:49:53,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:49:53,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:49:53,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:53,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:49:53,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:49:53,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:53" (1/1) ... [2020-12-01 17:49:53,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5f346d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:53, skipping insertion in model container [2020-12-01 17:49:53,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:53" (1/1) ... [2020-12-01 17:49:53,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:49:53,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:49:54,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:54,522 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:49:54,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:54,807 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:49:54,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:54 WrapperNode [2020-12-01 17:49:54,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:54,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:54,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:49:54,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:49:54,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:54" (1/1) ... [2020-12-01 17:49:54,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:54" (1/1) ... [2020-12-01 17:49:54,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:54,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:49:54,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:49:54,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:49:54,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:54" (1/1) ... [2020-12-01 17:49:54,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:54" (1/1) ... [2020-12-01 17:49:54,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:54" (1/1) ... [2020-12-01 17:49:54,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:54" (1/1) ... [2020-12-01 17:49:55,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:54" (1/1) ... [2020-12-01 17:49:55,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:54" (1/1) ... [2020-12-01 17:49:55,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:54" (1/1) ... [2020-12-01 17:49:55,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:49:55,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:49:55,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:49:55,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:49:55,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/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 17:49:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:49:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:49:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:49:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:49:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:49:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:49:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:49:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:49:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:49:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:49:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:49:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:49:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:49:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:49:55,148 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 17:50:00,178 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:00,179 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:50:00,181 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-12-01 17:50:00,182 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 17:50:00,188 INFO L168 Benchmark]: Toolchain (without parser) took 6517.36 ms. Allocated memory was 92.3 MB in the beginning and 151.0 MB in the end (delta: 58.7 MB). Free memory was 61.3 MB in the beginning and 44.7 MB in the end (delta: 16.5 MB). Peak memory consumption was 75.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:00,191 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 49.7 MB in the beginning and 49.6 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:00,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1134.04 ms. Allocated memory is still 92.3 MB. Free memory was 61.3 MB in the beginning and 43.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:00,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.82 ms. Allocated memory is still 92.3 MB. Free memory was 43.9 MB in the beginning and 41.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:00,199 INFO L168 Benchmark]: Boogie Preprocessor took 79.60 ms. Allocated memory is still 92.3 MB. Free memory was 41.1 MB in the beginning and 38.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:00,200 INFO L168 Benchmark]: RCFGBuilder took 5153.03 ms. Allocated memory was 92.3 MB in the beginning and 151.0 MB in the end (delta: 58.7 MB). Free memory was 38.5 MB in the beginning and 44.7 MB in the end (delta: -6.2 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:00,215 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 49.7 MB in the beginning and 49.6 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1134.04 ms. Allocated memory is still 92.3 MB. Free memory was 61.3 MB in the beginning and 43.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 139.82 ms. Allocated memory is still 92.3 MB. Free memory was 43.9 MB in the beginning and 41.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.60 ms. Allocated memory is still 92.3 MB. Free memory was 41.1 MB in the beginning and 38.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5153.03 ms. Allocated memory was 92.3 MB in the beginning and 151.0 MB in the end (delta: 58.7 MB). Free memory was 38.5 MB in the beginning and 44.7 MB in the end (delta: -6.2 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:03,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:03,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:04,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:04,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:04,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:04,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:04,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:04,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:04,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:04,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:04,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:04,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:04,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:04,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:04,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:04,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:04,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:04,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:04,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:04,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:04,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:04,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:04,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:04,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:04,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:04,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:04,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:04,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:04,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:04,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:04,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:04,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:04,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:04,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:04,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:04,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:04,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:04,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:04,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:04,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:04,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:50:04,250 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:04,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:04,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:04,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:04,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:04,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:04,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:04,259 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:04,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:04,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:04,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:04,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:04,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:04,262 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:50:04,262 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:50:04,263 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:50:04,263 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:04,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:04,264 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:04,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:04,265 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:04,265 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:04,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:04,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:04,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:04,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:04,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:04,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:04,268 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:50:04,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:50:04,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:04,268 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:50:04,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:50:04,269 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_887ba4ed-1605-493e-abb0-716825fbdd99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5efa53e8c99d8611d8f8449719b1fac971c5d61c [2020-12-01 17:50:04,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:04,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:04,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:04,936 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:04,938 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:04,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i [2020-12-01 17:50:05,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/data/5e2e68daa/9b5493d8135942d39be855c47820caa8/FLAG414d20b65 [2020-12-01 17:50:06,052 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:06,060 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i [2020-12-01 17:50:06,098 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/data/5e2e68daa/9b5493d8135942d39be855c47820caa8/FLAG414d20b65 [2020-12-01 17:50:06,216 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/bin/ukojak/data/5e2e68daa/9b5493d8135942d39be855c47820caa8 [2020-12-01 17:50:06,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:06,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:06,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:06,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:06,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:06,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:06" (1/1) ... [2020-12-01 17:50:06,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332ad687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:06, skipping insertion in model container [2020-12-01 17:50:06,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:06" (1/1) ... [2020-12-01 17:50:06,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:06,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:07,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:07,268 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:07,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:07,612 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:07,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:07 WrapperNode [2020-12-01 17:50:07,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:07,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:07,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:07,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:07,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:07" (1/1) ... [2020-12-01 17:50:07,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:07" (1/1) ... [2020-12-01 17:50:07,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:07,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:07,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:07,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:07,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:07" (1/1) ... [2020-12-01 17:50:07,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:07" (1/1) ... [2020-12-01 17:50:07,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:07" (1/1) ... [2020-12-01 17:50:07,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:07" (1/1) ... [2020-12-01 17:50:07,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:07" (1/1) ... [2020-12-01 17:50:07,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:07" (1/1) ... [2020-12-01 17:50:07,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:07" (1/1) ... [2020-12-01 17:50:07,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:07,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:07,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:07,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:07,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_887ba4ed-1605-493e-abb0-716825fbdd99/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 17:50:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:50:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:50:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:50:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:50:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:50:08,008 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:50:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:50:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:50:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:50:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:08,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:08,013 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 17:50:13,475 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:13,476 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:50:13,477 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-12-01 17:50:13,478 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 17:50:13,490 INFO L168 Benchmark]: Toolchain (without parser) took 7260.61 ms. Allocated memory was 56.6 MB in the beginning and 111.1 MB in the end (delta: 54.5 MB). Free memory was 32.7 MB in the beginning and 36.0 MB in the end (delta: -3.3 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:13,493 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:13,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1384.75 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 32.4 MB in the beginning and 49.5 MB in the end (delta: -17.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:13,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.29 ms. Allocated memory is still 75.5 MB. Free memory was 49.5 MB in the beginning and 46.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:13,502 INFO L168 Benchmark]: Boogie Preprocessor took 116.84 ms. Allocated memory is still 75.5 MB. Free memory was 46.7 MB in the beginning and 43.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:13,503 INFO L168 Benchmark]: RCFGBuilder took 5621.48 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 43.6 MB in the beginning and 36.0 MB in the end (delta: 7.6 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:13,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1384.75 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 32.4 MB in the beginning and 49.5 MB in the end (delta: -17.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 126.29 ms. Allocated memory is still 75.5 MB. Free memory was 49.5 MB in the beginning and 46.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 116.84 ms. Allocated memory is still 75.5 MB. Free memory was 46.7 MB in the beginning and 43.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5621.48 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 43.6 MB in the beginning and 36.0 MB in the end (delta: 7.6 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...