./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix049_power.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_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/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 c3e8200cd5e128954a2515bae8fdb13893d0c330 ..................................................................................................................................................................................................... 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_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/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 c3e8200cd5e128954a2515bae8fdb13893d0c330 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:39:29,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:39:29,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:39:29,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:39:29,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:39:29,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:39:29,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:39:29,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:39:29,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:39:29,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:39:29,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:39:29,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:39:29,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:39:29,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:39:29,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:39:29,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:39:29,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:39:29,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:39:29,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:39:29,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:39:29,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:39:29,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:39:29,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:39:29,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:39:29,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:39:29,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:39:29,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:39:29,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:39:29,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:39:29,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:39:29,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:39:29,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:39:29,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:39:29,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:39:29,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:39:29,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:39:29,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:39:29,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:39:29,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:39:29,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:39:29,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:39:29,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:39:29,737 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:39:29,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:39:29,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:39:29,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:39:29,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:39:29,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:39:29,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:39:29,740 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:39:29,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:39:29,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:39:29,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:39:29,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:39:29,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:39:29,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:39:29,742 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:39:29,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:39:29,742 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:39:29,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:39:29,743 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:39:29,743 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:39:29,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:39:29,744 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:39:29,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:29,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:39:29,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:39:29,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:39:29,745 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:39:29,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:39:29,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:39:29,746 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_adca24fe-d217-4b63-9774-f8fe1509ad81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3e8200cd5e128954a2515bae8fdb13893d0c330 [2020-12-01 17:39:30,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:39:30,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:39:30,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:39:30,085 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:39:30,088 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:39:30,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2020-12-01 17:39:30,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/data/7539306cd/6793e942d7d34745867fb7f5432346b2/FLAG885262b10 [2020-12-01 17:39:30,814 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:39:30,815 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2020-12-01 17:39:30,861 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/data/7539306cd/6793e942d7d34745867fb7f5432346b2/FLAG885262b10 [2020-12-01 17:39:31,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/data/7539306cd/6793e942d7d34745867fb7f5432346b2 [2020-12-01 17:39:31,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:39:31,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:39:31,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:31,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:39:31,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:39:31,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:31" (1/1) ... [2020-12-01 17:39:31,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f56d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:31, skipping insertion in model container [2020-12-01 17:39:31,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:31" (1/1) ... [2020-12-01 17:39:31,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:39:31,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:39:31,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:31,699 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:39:31,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:31,920 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:39:31,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:31 WrapperNode [2020-12-01 17:39:31,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:31,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:31,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:39:31,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:39:31,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:31" (1/1) ... [2020-12-01 17:39:31,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:31" (1/1) ... [2020-12-01 17:39:32,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:32,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:39:32,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:39:32,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:39:32,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:31" (1/1) ... [2020-12-01 17:39:32,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:31" (1/1) ... [2020-12-01 17:39:32,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:31" (1/1) ... [2020-12-01 17:39:32,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:31" (1/1) ... [2020-12-01 17:39:32,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:31" (1/1) ... [2020-12-01 17:39:32,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:31" (1/1) ... [2020-12-01 17:39:32,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:31" (1/1) ... [2020-12-01 17:39:32,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:39:32,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:39:32,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:39:32,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:39:32,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:39:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:39:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:39:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:39:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:39:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:39:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:39:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:39:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:39:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:39:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:39:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:39:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:39:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:39:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:39:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:39:32,224 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:39:35,070 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:39:35,071 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:39:35,072 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 17:39:35,073 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:39:35,084 INFO L168 Benchmark]: Toolchain (without parser) took 3994.68 ms. Allocated memory was 100.7 MB in the beginning and 125.8 MB in the end (delta: 25.2 MB). Free memory was 67.2 MB in the beginning and 94.9 MB in the end (delta: -27.7 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:35,086 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 52.8 MB in the beginning and 52.7 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:35,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.62 ms. Allocated memory is still 100.7 MB. Free memory was 66.8 MB in the beginning and 52.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:35,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.61 ms. Allocated memory is still 100.7 MB. Free memory was 52.6 MB in the beginning and 50.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:35,090 INFO L168 Benchmark]: Boogie Preprocessor took 84.81 ms. Allocated memory is still 100.7 MB. Free memory was 50.5 MB in the beginning and 48.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:35,091 INFO L168 Benchmark]: RCFGBuilder took 2959.24 ms. Allocated memory was 100.7 MB in the beginning and 125.8 MB in the end (delta: 25.2 MB). Free memory was 48.4 MB in the beginning and 96.0 MB in the end (delta: -47.5 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:35,102 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 52.8 MB in the beginning and 52.7 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 832.62 ms. Allocated memory is still 100.7 MB. Free memory was 66.8 MB in the beginning and 52.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 112.61 ms. Allocated memory is still 100.7 MB. Free memory was 52.6 MB in the beginning and 50.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.81 ms. Allocated memory is still 100.7 MB. Free memory was 50.5 MB in the beginning and 48.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2959.24 ms. Allocated memory was 100.7 MB in the beginning and 125.8 MB in the end (delta: 25.2 MB). Free memory was 48.4 MB in the beginning and 96.0 MB in the end (delta: -47.5 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:39:38,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:39:38,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:39:38,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:39:38,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:39:38,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:39:38,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:39:38,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:39:38,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:39:38,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:39:38,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:39:38,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:39:38,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:39:38,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:39:38,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:39:38,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:39:38,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:39:38,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:39:38,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:39:38,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:39:38,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:39:38,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:39:38,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:39:38,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:39:38,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:39:38,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:39:38,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:39:38,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:39:38,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:39:38,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:39:38,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:39:38,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:39:38,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:39:38,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:39:38,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:39:38,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:39:38,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:39:38,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:39:38,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:39:38,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:39:38,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:39:38,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:39:38,268 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:39:38,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:39:38,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:39:38,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:39:38,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:39:38,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:39:38,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:39:38,274 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:39:38,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:39:38,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:39:38,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:39:38,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:39:38,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:39:38,277 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:39:38,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:39:38,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:39:38,278 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:39:38,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:39:38,279 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:39:38,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:39:38,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:39:38,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:39:38,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:39:38,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:39:38,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:38,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:39:38,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:39:38,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:39:38,282 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:39:38,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:39:38,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:39:38,283 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:39:38,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:39:38,283 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_adca24fe-d217-4b63-9774-f8fe1509ad81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3e8200cd5e128954a2515bae8fdb13893d0c330 [2020-12-01 17:39:38,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:39:38,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:39:38,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:39:38,755 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:39:38,756 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:39:38,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2020-12-01 17:39:38,847 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/data/4483ab2f5/1888c4ef133b4068a1ea3dd18f3b4947/FLAGb38084036 [2020-12-01 17:39:39,624 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:39:39,625 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2020-12-01 17:39:39,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/data/4483ab2f5/1888c4ef133b4068a1ea3dd18f3b4947/FLAGb38084036 [2020-12-01 17:39:39,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/data/4483ab2f5/1888c4ef133b4068a1ea3dd18f3b4947 [2020-12-01 17:39:39,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:39:39,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:39:39,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:39,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:39:39,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:39:39,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:39" (1/1) ... [2020-12-01 17:39:39,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6461ba77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:39, skipping insertion in model container [2020-12-01 17:39:39,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:39" (1/1) ... [2020-12-01 17:39:39,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:39:39,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:39:40,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:40,381 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:39:40,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:40,682 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:39:40,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:40 WrapperNode [2020-12-01 17:39:40,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:40,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:40,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:39:40,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:39:40,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:40" (1/1) ... [2020-12-01 17:39:40,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:40" (1/1) ... [2020-12-01 17:39:40,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:40,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:39:40,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:39:40,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:39:40,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:40" (1/1) ... [2020-12-01 17:39:40,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:40" (1/1) ... [2020-12-01 17:39:40,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:40" (1/1) ... [2020-12-01 17:39:40,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:40" (1/1) ... [2020-12-01 17:39:40,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:40" (1/1) ... [2020-12-01 17:39:40,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:40" (1/1) ... [2020-12-01 17:39:40,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:40" (1/1) ... [2020-12-01 17:39:40,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:39:40,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:39:40,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:39:40,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:39:40,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_adca24fe-d217-4b63-9774-f8fe1509ad81/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:39:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:39:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:39:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:39:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:39:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:39:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:39:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:39:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:39:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:39:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:39:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:39:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:39:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:39:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:39:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:39:41,007 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:39:44,028 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:39:44,028 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:39:44,030 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 17:39:44,031 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:39:44,039 INFO L168 Benchmark]: Toolchain (without parser) took 4256.75 ms. Allocated memory was 58.7 MB in the beginning and 98.6 MB in the end (delta: 39.8 MB). Free memory was 42.3 MB in the beginning and 41.5 MB in the end (delta: 850.3 kB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:44,041 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 46.1 MB. Free memory was 29.0 MB in the beginning and 29.0 MB in the end (delta: 52.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:44,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.54 ms. Allocated memory is still 58.7 MB. Free memory was 42.2 MB in the beginning and 30.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:44,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.36 ms. Allocated memory is still 58.7 MB. Free memory was 30.3 MB in the beginning and 27.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:44,046 INFO L168 Benchmark]: Boogie Preprocessor took 89.75 ms. Allocated memory is still 58.7 MB. Free memory was 27.8 MB in the beginning and 40.8 MB in the end (delta: -13.0 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:44,047 INFO L168 Benchmark]: RCFGBuilder took 3139.86 ms. Allocated memory was 58.7 MB in the beginning and 98.6 MB in the end (delta: 39.8 MB). Free memory was 40.5 MB in the beginning and 41.5 MB in the end (delta: -977.9 kB). Peak memory consumption was 48.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:44,061 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 46.1 MB. Free memory was 29.0 MB in the beginning and 29.0 MB in the end (delta: 52.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 896.54 ms. Allocated memory is still 58.7 MB. Free memory was 42.2 MB in the beginning and 30.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.36 ms. Allocated memory is still 58.7 MB. Free memory was 30.3 MB in the beginning and 27.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.75 ms. Allocated memory is still 58.7 MB. Free memory was 27.8 MB in the beginning and 40.8 MB in the end (delta: -13.0 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3139.86 ms. Allocated memory was 58.7 MB in the beginning and 98.6 MB in the end (delta: 39.8 MB). Free memory was 40.5 MB in the beginning and 41.5 MB in the end (delta: -977.9 kB). Peak memory consumption was 48.4 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...