./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/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 08edaccbe30e63e1db8f52d34d109318326d2e3d ....................................................................................................................................................................................................... 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_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/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 08edaccbe30e63e1db8f52d34d109318326d2e3d ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:52,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:52,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:52,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:52,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:52,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:52,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:52,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:52,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:52,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:52,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:52,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:52,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:52,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:52,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:52,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:52,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:52,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:52,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:52,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:52,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:52,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:52,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:52,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:52,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:52,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:52,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:52,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:52,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:52,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:52,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:52,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:52,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:52,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:52,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:52,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:52,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:52,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:52,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:52,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:52,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:52,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:52,748 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:52,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:52,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:52,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:52,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:52,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:52,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:52,753 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:52,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:52,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:52,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:52,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:52,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:52,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:52,755 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:52,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:52,755 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:52,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:52,756 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:52,756 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:52,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:52,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:52,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:52,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:52,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:52,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:52,757 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:52,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:52,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:52,758 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_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08edaccbe30e63e1db8f52d34d109318326d2e3d [2020-11-28 04:39:53,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:53,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:53,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:53,105 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:53,107 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:53,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix055_power.opt.i [2020-11-28 04:39:53,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/data/59327be08/92533c76940f48cbb69d3cad2bb66903/FLAG76639e0e4 [2020-11-28 04:39:53,779 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:53,780 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/sv-benchmarks/c/pthread-wmm/mix055_power.opt.i [2020-11-28 04:39:53,807 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/data/59327be08/92533c76940f48cbb69d3cad2bb66903/FLAG76639e0e4 [2020-11-28 04:39:54,045 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/data/59327be08/92533c76940f48cbb69d3cad2bb66903 [2020-11-28 04:39:54,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:54,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:54,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:54,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:54,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:54,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:54" (1/1) ... [2020-11-28 04:39:54,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6380a493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:54, skipping insertion in model container [2020-11-28 04:39:54,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:54" (1/1) ... [2020-11-28 04:39:54,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:54,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:54,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:54,614 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:54,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:54,770 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:54,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:54 WrapperNode [2020-11-28 04:39:54,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:54,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:54,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:54,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:54,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:54" (1/1) ... [2020-11-28 04:39:54,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:54" (1/1) ... [2020-11-28 04:39:54,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:54,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:54,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:54,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:54,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:54" (1/1) ... [2020-11-28 04:39:54,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:54" (1/1) ... [2020-11-28 04:39:54,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:54" (1/1) ... [2020-11-28 04:39:54,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:54" (1/1) ... [2020-11-28 04:39:54,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:54" (1/1) ... [2020-11-28 04:39:54,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:54" (1/1) ... [2020-11-28 04:39:54,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:54" (1/1) ... [2020-11-28 04:39:54,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:54,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:54,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:54,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:54,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:39:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:39:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:55,088 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:57,697 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:57,698 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:57,698 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor error location. [2020-11-28 04:39:57,700 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:39:57,706 INFO L168 Benchmark]: Toolchain (without parser) took 3654.11 ms. Allocated memory was 115.3 MB in the beginning and 140.5 MB in the end (delta: 25.2 MB). Free memory was 83.7 MB in the beginning and 91.0 MB in the end (delta: -7.3 MB). Peak memory consumption was 64.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:57,707 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 45.7 MB in the beginning and 45.6 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:57,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.32 ms. Allocated memory is still 115.3 MB. Free memory was 83.4 MB in the beginning and 67.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:57,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.78 ms. Allocated memory is still 115.3 MB. Free memory was 67.2 MB in the beginning and 64.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:57,712 INFO L168 Benchmark]: Boogie Preprocessor took 87.41 ms. Allocated memory is still 115.3 MB. Free memory was 64.7 MB in the beginning and 62.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:57,713 INFO L168 Benchmark]: RCFGBuilder took 2724.23 ms. Allocated memory was 115.3 MB in the beginning and 140.5 MB in the end (delta: 25.2 MB). Free memory was 62.6 MB in the beginning and 91.0 MB in the end (delta: -28.4 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:57,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 45.7 MB in the beginning and 45.6 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 720.32 ms. Allocated memory is still 115.3 MB. Free memory was 83.4 MB in the beginning and 67.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.78 ms. Allocated memory is still 115.3 MB. Free memory was 67.2 MB in the beginning and 64.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.41 ms. Allocated memory is still 115.3 MB. Free memory was 64.7 MB in the beginning and 62.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2724.23 ms. Allocated memory was 115.3 MB in the beginning and 140.5 MB in the end (delta: 25.2 MB). Free memory was 62.6 MB in the beginning and 91.0 MB in the end (delta: -28.4 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:00,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:00,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:00,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:00,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:00,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:00,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:00,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:00,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:00,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:00,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:00,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:00,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:00,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:00,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:00,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:00,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:00,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:00,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:00,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:00,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:00,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:00,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:00,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:00,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:00,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:00,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:00,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:00,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:00,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:00,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:00,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:00,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:00,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:00,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:00,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:00,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:00,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:00,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:00,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:00,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:00,292 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:00,341 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:00,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:00,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:00,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:00,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:00,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:00,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:00,347 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:00,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:00,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:00,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:00,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:00,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:00,349 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:00,349 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:00,349 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:00,349 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:00,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:00,350 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:00,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:00,350 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:00,351 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:00,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:00,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:00,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:00,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:00,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:00,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:00,374 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:00,374 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:00,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:00,375 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:00,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:00,376 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_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08edaccbe30e63e1db8f52d34d109318326d2e3d [2020-11-28 04:40:00,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:00,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:00,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:00,772 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:00,777 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:00,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix055_power.opt.i [2020-11-28 04:40:00,860 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/data/e48663b36/c31497c302544225aa906d876c3143ad/FLAGa1a590bfa [2020-11-28 04:40:01,598 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:01,598 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/sv-benchmarks/c/pthread-wmm/mix055_power.opt.i [2020-11-28 04:40:01,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/data/e48663b36/c31497c302544225aa906d876c3143ad/FLAGa1a590bfa [2020-11-28 04:40:01,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/data/e48663b36/c31497c302544225aa906d876c3143ad [2020-11-28 04:40:01,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:01,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:01,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:01,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:01,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:01,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:01" (1/1) ... [2020-11-28 04:40:01,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea4f418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:01, skipping insertion in model container [2020-11-28 04:40:01,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:01" (1/1) ... [2020-11-28 04:40:01,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:01,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:02,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:02,501 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:02,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:02,708 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:02,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02 WrapperNode [2020-11-28 04:40:02,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:02,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:02,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:02,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:02,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:02,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:02,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:02,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:02,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... [2020-11-28 04:40:02,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:02,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:02,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:02,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:02,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5514caa-dd18-47dd-85ae-81eeb8e5b18a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:02,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:02,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:02,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:02,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:40:02,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:40:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:02,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:02,946 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:05,479 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:05,479 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:05,480 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor error location. [2020-11-28 04:40:05,481 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:40:05,489 INFO L168 Benchmark]: Toolchain (without parser) took 3659.42 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 58.5 MB in the beginning and 61.0 MB in the end (delta: -2.5 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:05,490 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 75.5 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:05,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 879.88 ms. Allocated memory is still 75.5 MB. Free memory was 58.3 MB in the beginning and 34.2 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:05,493 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.30 ms. Allocated memory is still 75.5 MB. Free memory was 34.1 MB in the beginning and 57.4 MB in the end (delta: -23.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:05,494 INFO L168 Benchmark]: Boogie Preprocessor took 49.67 ms. Allocated memory is still 75.5 MB. Free memory was 57.4 MB in the beginning and 54.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:05,495 INFO L168 Benchmark]: RCFGBuilder took 2637.67 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 54.7 MB in the beginning and 61.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:05,505 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 75.5 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 879.88 ms. Allocated memory is still 75.5 MB. Free memory was 58.3 MB in the beginning and 34.2 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.30 ms. Allocated memory is still 75.5 MB. Free memory was 34.1 MB in the beginning and 57.4 MB in the end (delta: -23.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.67 ms. Allocated memory is still 75.5 MB. Free memory was 57.4 MB in the beginning and 54.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2637.67 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 54.7 MB in the beginning and 61.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 38.4 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...