./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_pso.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_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/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 3296b1a8969a8244789104e844819acc1cdd6bb3 ....................................................................................................................................................................................................... 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_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/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 3296b1a8969a8244789104e844819acc1cdd6bb3 ........................................................................................................................................................................................................... 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 [2020-11-29 20:39:58,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:39:58,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:39:58,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:39:58,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:39:58,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:39:58,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:39:58,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:39:58,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:39:58,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:39:58,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:39:58,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:39:58,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:39:58,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:39:58,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:39:58,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:39:58,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:39:58,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:39:58,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:39:58,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:39:58,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:39:58,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:39:58,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:39:58,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:39:58,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:39:58,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:39:58,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:39:58,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:39:58,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:39:58,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:39:58,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:39:58,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:39:58,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:39:58,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:39:58,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:39:58,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:39:58,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:39:58,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:39:58,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:39:58,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:39:58,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:39:58,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:39:58,842 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:39:58,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:39:58,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:39:58,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:39:58,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:39:58,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:39:58,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:39:58,846 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:39:58,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:39:58,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:39:58,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:39:58,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:39:58,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:39:58,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:39:58,847 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:39:58,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:39:58,848 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:39:58,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:39:58,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:39:58,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:39:58,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:39:58,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:39:58,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:39:58,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:39:58,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:39:58,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:39:58,850 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:39:58,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:39:58,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:39:58,851 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_f1f074a9-53c6-49fe-925a-68b14ab78409/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3296b1a8969a8244789104e844819acc1cdd6bb3 [2020-11-29 20:39:59,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:39:59,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:39:59,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:39:59,120 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:39:59,121 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:39:59,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix005_pso.opt.i [2020-11-29 20:39:59,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/data/63308975b/217ac071fe7146b4a4e7c9c144431c5b/FLAGba0acce3c [2020-11-29 20:39:59,734 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:39:59,734 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/sv-benchmarks/c/pthread-wmm/mix005_pso.opt.i [2020-11-29 20:39:59,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/data/63308975b/217ac071fe7146b4a4e7c9c144431c5b/FLAGba0acce3c [2020-11-29 20:40:00,038 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/data/63308975b/217ac071fe7146b4a4e7c9c144431c5b [2020-11-29 20:40:00,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:40:00,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:40:00,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:40:00,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:40:00,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:40:00,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:40:00" (1/1) ... [2020-11-29 20:40:00,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28929a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:00, skipping insertion in model container [2020-11-29 20:40:00,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:40:00" (1/1) ... [2020-11-29 20:40:00,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:40:00,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:40:00,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:40:00,626 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:40:00,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:40:00,795 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:40:00,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:00 WrapperNode [2020-11-29 20:40:00,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:40:00,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:40:00,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:40:00,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:40:00,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:00" (1/1) ... [2020-11-29 20:40:00,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:00" (1/1) ... [2020-11-29 20:40:00,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:40:00,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:40:00,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:40:00,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:40:00,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:00" (1/1) ... [2020-11-29 20:40:00,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:00" (1/1) ... [2020-11-29 20:40:00,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:00" (1/1) ... [2020-11-29 20:40:00,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:00" (1/1) ... [2020-11-29 20:40:00,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:00" (1/1) ... [2020-11-29 20:40:00,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:00" (1/1) ... [2020-11-29 20:40:00,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:00" (1/1) ... [2020-11-29 20:40:00,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:40:00,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:40:00,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:40:00,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:40:00,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/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 [2020-11-29 20:40:01,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:40:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:40:01,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:40:01,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:40:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:40:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:40:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:40:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:40:01,048 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:40:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:40:01,049 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:40:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:40:01,049 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 20:40:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 20:40:01,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:40:01,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:40:01,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:40:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:40:01,052 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:40:03,966 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:40:03,966 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:40:03,967 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor error location. [2020-11-29 20:40:03,974 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) [2020-11-29 20:40:03,979 INFO L168 Benchmark]: Toolchain (without parser) took 3936.19 ms. Allocated memory was 134.2 MB in the beginning and 169.9 MB in the end (delta: 35.7 MB). Free memory was 106.0 MB in the beginning and 135.0 MB in the end (delta: -29.0 MB). Peak memory consumption was 85.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:03,984 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:40:03,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.42 ms. Allocated memory is still 134.2 MB. Free memory was 105.7 MB in the beginning and 86.1 MB in the end (delta: 19.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:03,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.82 ms. Allocated memory is still 134.2 MB. Free memory was 86.1 MB in the beginning and 83.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:03,988 INFO L168 Benchmark]: Boogie Preprocessor took 95.83 ms. Allocated memory is still 134.2 MB. Free memory was 83.6 MB in the beginning and 81.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:03,990 INFO L168 Benchmark]: RCFGBuilder took 3028.48 ms. Allocated memory was 134.2 MB in the beginning and 169.9 MB in the end (delta: 35.7 MB). Free memory was 81.1 MB in the beginning and 135.0 MB in the end (delta: -54.0 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:03,995 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 752.42 ms. Allocated memory is still 134.2 MB. Free memory was 105.7 MB in the beginning and 86.1 MB in the end (delta: 19.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.82 ms. Allocated memory is still 134.2 MB. Free memory was 86.1 MB in the beginning and 83.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 95.83 ms. Allocated memory is still 134.2 MB. Free memory was 83.6 MB in the beginning and 81.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3028.48 ms. Allocated memory was 134.2 MB in the beginning and 169.9 MB in the end (delta: 35.7 MB). Free memory was 81.1 MB in the beginning and 135.0 MB in the end (delta: -54.0 MB). Peak memory consumption was 63.5 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 [2020-11-29 20:40:06,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:40:06,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:40:06,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:40:06,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:40:06,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:40:06,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:40:06,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:40:06,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:40:06,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:40:06,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:40:06,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:40:06,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:40:06,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:40:06,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:40:06,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:40:06,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:40:06,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:40:06,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:40:06,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:40:06,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:40:06,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:40:06,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:40:06,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:40:06,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:40:06,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:40:06,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:40:06,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:40:06,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:40:06,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:40:06,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:40:06,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:40:06,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:40:06,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:40:06,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:40:06,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:40:06,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:40:06,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:40:06,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:40:06,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:40:06,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:40:06,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:40:06,828 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:40:06,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:40:06,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:40:06,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:40:06,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:40:06,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:40:06,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:40:06,831 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:40:06,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:40:06,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:40:06,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:40:06,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:40:06,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:40:06,832 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:40:06,832 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:40:06,833 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:40:06,833 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:40:06,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:40:06,833 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:40:06,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:40:06,834 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:40:06,834 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:40:06,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:40:06,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:40:06,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:40:06,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:40:06,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:40:06,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:40:06,835 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:40:06,835 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:40:06,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:40:06,836 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:40:06,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:40:06,837 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_f1f074a9-53c6-49fe-925a-68b14ab78409/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3296b1a8969a8244789104e844819acc1cdd6bb3 [2020-11-29 20:40:07,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:40:07,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:40:07,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:40:07,301 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:40:07,304 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:40:07,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix005_pso.opt.i [2020-11-29 20:40:07,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/data/5daf878c8/2de9a523d72a421bbfc0a8c9358ab333/FLAGe285bbdec [2020-11-29 20:40:08,207 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:40:08,208 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/sv-benchmarks/c/pthread-wmm/mix005_pso.opt.i [2020-11-29 20:40:08,234 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/data/5daf878c8/2de9a523d72a421bbfc0a8c9358ab333/FLAGe285bbdec [2020-11-29 20:40:08,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/bin/ukojak/data/5daf878c8/2de9a523d72a421bbfc0a8c9358ab333 [2020-11-29 20:40:08,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:40:08,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:40:08,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:40:08,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:40:08,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:40:08,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:40:08" (1/1) ... [2020-11-29 20:40:08,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516643ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:08, skipping insertion in model container [2020-11-29 20:40:08,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:40:08" (1/1) ... [2020-11-29 20:40:08,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:40:08,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:40:08,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:40:08,973 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:40:09,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:40:09,210 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:40:09,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:09 WrapperNode [2020-11-29 20:40:09,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:40:09,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:40:09,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:40:09,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:40:09,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:09" (1/1) ... [2020-11-29 20:40:09,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:09" (1/1) ... [2020-11-29 20:40:09,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:40:09,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:40:09,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:40:09,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:40:09,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:09" (1/1) ... [2020-11-29 20:40:09,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:09" (1/1) ... [2020-11-29 20:40:09,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:09" (1/1) ... [2020-11-29 20:40:09,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:09" (1/1) ... [2020-11-29 20:40:09,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:09" (1/1) ... [2020-11-29 20:40:09,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:09" (1/1) ... [2020-11-29 20:40:09,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:09" (1/1) ... [2020-11-29 20:40:09,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:40:09,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:40:09,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:40:09,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:40:09,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1f074a9-53c6-49fe-925a-68b14ab78409/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 [2020-11-29 20:40:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:40:09,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:40:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:40:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:40:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:40:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:40:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:40:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:40:09,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:40:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:40:09,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:40:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:40:09,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:40:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 20:40:09,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 20:40:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:40:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:40:09,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:40:09,489 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:40:13,035 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:40:13,035 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:40:13,036 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor error location. [2020-11-29 20:40:13,037 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) [2020-11-29 20:40:13,042 INFO L168 Benchmark]: Toolchain (without parser) took 4621.52 ms. Allocated memory was 52.4 MB in the beginning and 104.9 MB in the end (delta: 52.4 MB). Free memory was 28.5 MB in the beginning and 65.4 MB in the end (delta: -36.9 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:13,043 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 35.2 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:40:13,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.14 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 28.3 MB in the beginning and 47.6 MB in the end (delta: -19.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:13,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.87 ms. Allocated memory is still 69.2 MB. Free memory was 47.6 MB in the beginning and 45.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:13,046 INFO L168 Benchmark]: Boogie Preprocessor took 85.39 ms. Allocated memory is still 69.2 MB. Free memory was 45.1 MB in the beginning and 42.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:13,047 INFO L168 Benchmark]: RCFGBuilder took 3644.72 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 42.2 MB in the beginning and 65.4 MB in the end (delta: -23.1 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:13,051 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 35.2 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 793.14 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 28.3 MB in the beginning and 47.6 MB in the end (delta: -19.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.87 ms. Allocated memory is still 69.2 MB. Free memory was 47.6 MB in the beginning and 45.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.39 ms. Allocated memory is still 69.2 MB. Free memory was 45.1 MB in the beginning and 42.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3644.72 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 42.2 MB in the beginning and 65.4 MB in the end (delta: -23.1 MB). Peak memory consumption was 42.4 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...