./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/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 bb10dadde3d60b72fff85f1fc3af7c6c4a228998 ..................................................................................................................................................................................................... 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_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/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 bb10dadde3d60b72fff85f1fc3af7c6c4a228998 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:21:01,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:01,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:01,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:01,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:01,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:01,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:01,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:01,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:01,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:01,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:01,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:01,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:01,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:01,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:01,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:01,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:01,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:01,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:01,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:01,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:01,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:01,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:01,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:01,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:01,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:01,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:01,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:01,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:01,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:01,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:01,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:01,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:01,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:01,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:01,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:01,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:01,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:01,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:01,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:01,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:01,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:21:01,779 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:01,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:01,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:21:01,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:21:01,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:01,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:01,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:01,782 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:21:01,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:21:01,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:21:01,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:01,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:21:01,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:01,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:21:01,784 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:21:01,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:21:01,784 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:01,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:21:01,785 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:01,785 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:01,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:01,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:01,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:01,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:01,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:01,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:21:01,786 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:21:01,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:21:01,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:21:01,788 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_2debe87f-464f-4e9f-8d08-f879b48d87d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb10dadde3d60b72fff85f1fc3af7c6c4a228998 [2020-12-01 16:21:02,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:02,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:02,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:02,080 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:02,083 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:02,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_pso.opt.i [2020-12-01 16:21:02,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/data/0c45c75ce/2d0bbce5cfa244fda7f3ba9c6f4be1d7/FLAG0a695346a [2020-12-01 16:21:02,802 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:02,802 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/sv-benchmarks/c/pthread-wmm/safe013_pso.opt.i [2020-12-01 16:21:02,826 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/data/0c45c75ce/2d0bbce5cfa244fda7f3ba9c6f4be1d7/FLAG0a695346a [2020-12-01 16:21:03,104 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/data/0c45c75ce/2d0bbce5cfa244fda7f3ba9c6f4be1d7 [2020-12-01 16:21:03,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:03,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:03,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:03,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:03,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:03,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:03,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@298232c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03, skipping insertion in model container [2020-12-01 16:21:03,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:03,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:03,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:21:03,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:03,730 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:21:03,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:03,912 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:21:03,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03 WrapperNode [2020-12-01 16:21:03,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:03,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:03,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:21:03,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:21:03,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:03,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:03,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:03,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:21:03,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:21:03,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:21:03,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:03,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:03,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:03,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:03,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:03,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:04,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:04,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:21:04,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:21:04,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:21:04,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:21:04,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:21:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:21:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:21:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:21:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:21:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:21:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:21:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:21:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:21:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:21:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:21:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:21:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:21:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:21:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:21:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:21:04,114 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:21:06,246 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:21:06,246 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:21:06,248 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 16:21:06,250 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:21:06,260 INFO L168 Benchmark]: Toolchain (without parser) took 3149.46 ms. Allocated memory was 88.1 MB in the beginning and 151.0 MB in the end (delta: 62.9 MB). Free memory was 56.2 MB in the beginning and 82.6 MB in the end (delta: -26.4 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:06,261 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:21:06,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.16 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 56.0 MB in the beginning and 68.2 MB in the end (delta: -12.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:06,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.48 ms. Allocated memory is still 115.3 MB. Free memory was 68.2 MB in the beginning and 66.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:06,266 INFO L168 Benchmark]: Boogie Preprocessor took 43.43 ms. Allocated memory is still 115.3 MB. Free memory was 66.1 MB in the beginning and 64.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:06,268 INFO L168 Benchmark]: RCFGBuilder took 2248.22 ms. Allocated memory was 115.3 MB in the beginning and 151.0 MB in the end (delta: 35.7 MB). Free memory was 64.0 MB in the beginning and 82.6 MB in the end (delta: -18.6 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:06,278 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 799.16 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 56.0 MB in the beginning and 68.2 MB in the end (delta: -12.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.48 ms. Allocated memory is still 115.3 MB. Free memory was 68.2 MB in the beginning and 66.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.43 ms. Allocated memory is still 115.3 MB. Free memory was 66.1 MB in the beginning and 64.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2248.22 ms. Allocated memory was 115.3 MB in the beginning and 151.0 MB in the end (delta: 35.7 MB). Free memory was 64.0 MB in the beginning and 82.6 MB in the end (delta: -18.6 MB). Peak memory consumption was 37.5 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 0.2.0-69874e2 [2020-12-01 16:21:08,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:08,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:08,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:08,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:08,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:08,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:08,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:08,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:08,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:08,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:08,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:08,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:08,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:08,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:08,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:08,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:08,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:08,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:09,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:09,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:09,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:09,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:09,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:09,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:09,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:09,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:09,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:09,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:09,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:09,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:09,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:09,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:09,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:09,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:09,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:09,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:09,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:09,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:09,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:09,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:09,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:21:09,071 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:09,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:09,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:21:09,075 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:21:09,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:09,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:09,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:09,077 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:21:09,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:21:09,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:09,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:21:09,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:09,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:21:09,080 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:21:09,080 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:21:09,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:21:09,080 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:21:09,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:21:09,081 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:09,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:21:09,081 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:09,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:09,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:09,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:09,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:09,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:09,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:09,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:21:09,083 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:21:09,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:21:09,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:21:09,084 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:21:09,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:21:09,084 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_2debe87f-464f-4e9f-8d08-f879b48d87d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb10dadde3d60b72fff85f1fc3af7c6c4a228998 [2020-12-01 16:21:09,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:09,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:09,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:09,492 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:09,499 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:09,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_pso.opt.i [2020-12-01 16:21:09,580 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/data/cfa4af475/1b4cb19d48494b8cbff131845d0d24eb/FLAGd47356ee4 [2020-12-01 16:21:10,298 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:10,298 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/sv-benchmarks/c/pthread-wmm/safe013_pso.opt.i [2020-12-01 16:21:10,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/data/cfa4af475/1b4cb19d48494b8cbff131845d0d24eb/FLAGd47356ee4 [2020-12-01 16:21:10,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/data/cfa4af475/1b4cb19d48494b8cbff131845d0d24eb [2020-12-01 16:21:10,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:10,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:10,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:10,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:10,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:10,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:10" (1/1) ... [2020-12-01 16:21:10,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979d8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:10, skipping insertion in model container [2020-12-01 16:21:10,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:10" (1/1) ... [2020-12-01 16:21:10,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:10,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:21:11,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:11,191 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:21:11,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:11,372 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:21:11,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11 WrapperNode [2020-12-01 16:21:11,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:11,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:11,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:21:11,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:21:11,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:11,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:21:11,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:21:11,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:21:11,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:21:11,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:21:11,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:21:11,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:21:11,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2debe87f-464f-4e9f-8d08-f879b48d87d7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:21:11,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:21:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:21:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:21:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:21:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:21:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:21:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:21:11,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:21:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:21:11,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:21:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:21:11,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:21:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:21:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:21:11,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:21:11,581 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:21:13,645 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:21:13,646 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:21:13,647 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 16:21:13,648 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:21:13,655 INFO L168 Benchmark]: Toolchain (without parser) took 3146.42 ms. Allocated memory was 69.2 MB in the beginning and 119.5 MB in the end (delta: 50.3 MB). Free memory was 51.3 MB in the beginning and 61.9 MB in the end (delta: -10.5 MB). Peak memory consumption was 56.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:13,657 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory was 52.3 MB in the beginning and 52.2 MB in the end (delta: 55.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:21:13,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 868.03 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 51.2 MB in the beginning and 76.5 MB in the end (delta: -25.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:13,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.16 ms. Allocated memory is still 98.6 MB. Free memory was 76.5 MB in the beginning and 74.3 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:21:13,661 INFO L168 Benchmark]: Boogie Preprocessor took 48.37 ms. Allocated memory is still 98.6 MB. Free memory was 73.9 MB in the beginning and 71.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:13,663 INFO L168 Benchmark]: RCFGBuilder took 2155.18 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 71.8 MB in the beginning and 61.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:13,674 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 69.2 MB. Free memory was 52.3 MB in the beginning and 52.2 MB in the end (delta: 55.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 868.03 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 51.2 MB in the beginning and 76.5 MB in the end (delta: -25.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.16 ms. Allocated memory is still 98.6 MB. Free memory was 76.5 MB in the beginning and 74.3 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.37 ms. Allocated memory is still 98.6 MB. Free memory was 73.9 MB in the beginning and 71.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2155.18 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 71.8 MB in the beginning and 61.9 MB in the end (delta: 10.0 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...