./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_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_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/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 00270362ec495807c8febe79c438a4b8f8268137 ................................................................................................................................................................................................... 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_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/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 00270362ec495807c8febe79c438a4b8f8268137 ....................................................................................................................................................................................................... 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 18:00:47,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:00:47,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:00:47,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:00:47,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:00:47,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:00:47,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:00:47,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:00:47,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:00:47,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:00:47,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:00:47,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:00:47,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:00:47,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:00:47,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:00:47,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:00:47,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:00:47,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:00:47,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:00:47,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:00:47,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:00:47,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:00:47,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:00:47,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:00:47,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:00:47,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:00:47,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:00:47,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:00:47,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:00:47,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:00:47,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:00:47,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:00:47,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:00:47,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:00:47,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:00:47,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:00:47,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:00:47,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:00:47,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:00:47,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:00:47,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:00:47,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:00:47,897 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:00:47,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:00:47,899 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:00:47,900 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:00:47,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:00:47,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:00:47,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:00:47,902 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:00:47,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:00:47,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:00:47,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:00:47,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:00:47,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:00:47,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:00:47,905 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:00:47,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:00:47,905 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:00:47,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:00:47,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:00:47,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:00:47,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:00:47,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:00:47,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:00:47,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:00:47,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:00:47,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:00:47,908 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:00:47,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:00:47,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:00:47,909 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_0fa3644e-c3c1-4179-80da-2f3178a862f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00270362ec495807c8febe79c438a4b8f8268137 [2020-12-01 18:00:48,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:00:48,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:00:48,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:00:48,261 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:00:48,262 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:00:48,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi007_power.opt.i [2020-12-01 18:00:48,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/data/06ad77e73/c0e9ea86aa5640669011b214367cc263/FLAGfff00e995 [2020-12-01 18:00:49,093 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:00:49,093 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/sv-benchmarks/c/pthread-wmm/rfi007_power.opt.i [2020-12-01 18:00:49,121 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/data/06ad77e73/c0e9ea86aa5640669011b214367cc263/FLAGfff00e995 [2020-12-01 18:00:49,311 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/data/06ad77e73/c0e9ea86aa5640669011b214367cc263 [2020-12-01 18:00:49,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:00:49,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:00:49,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:49,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:00:49,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:00:49,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:49" (1/1) ... [2020-12-01 18:00:49,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48fb9744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:49, skipping insertion in model container [2020-12-01 18:00:49,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:49" (1/1) ... [2020-12-01 18:00:49,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:00:49,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:00:49,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:49,898 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:00:50,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:50,097 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:00:50,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:50 WrapperNode [2020-12-01 18:00:50,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:50,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:00:50,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:00:50,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:00:50,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:50" (1/1) ... [2020-12-01 18:00:50,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:50" (1/1) ... [2020-12-01 18:00:50,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:00:50,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:00:50,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:00:50,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:00:50,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:50" (1/1) ... [2020-12-01 18:00:50,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:50" (1/1) ... [2020-12-01 18:00:50,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:50" (1/1) ... [2020-12-01 18:00:50,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:50" (1/1) ... [2020-12-01 18:00:50,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:50" (1/1) ... [2020-12-01 18:00:50,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:50" (1/1) ... [2020-12-01 18:00:50,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:50" (1/1) ... [2020-12-01 18:00:50,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:00:50,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:00:50,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:00:50,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:00:50,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/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 18:00:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:00:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:00:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:00:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:00:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:00:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:00:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:00:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:00:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:00:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:00:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:00:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:00:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:00:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:00:50,310 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 18:00:52,712 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:00:52,733 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:00:52,734 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 18:00:52,735 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 18:00:52,743 INFO L168 Benchmark]: Toolchain (without parser) took 3424.93 ms. Allocated memory was 94.4 MB in the beginning and 144.7 MB in the end (delta: 50.3 MB). Free memory was 62.0 MB in the beginning and 116.3 MB in the end (delta: -54.3 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:52,745 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 94.4 MB. Free memory is still 53.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:00:52,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.65 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 62.0 MB in the beginning and 69.6 MB in the end (delta: -7.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:52,750 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.10 ms. Allocated memory is still 117.4 MB. Free memory was 69.6 MB in the beginning and 67.5 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:00:52,751 INFO L168 Benchmark]: Boogie Preprocessor took 46.18 ms. Allocated memory is still 117.4 MB. Free memory was 67.5 MB in the beginning and 65.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:52,752 INFO L168 Benchmark]: RCFGBuilder took 2521.95 ms. Allocated memory was 117.4 MB in the beginning and 144.7 MB in the end (delta: 27.3 MB). Free memory was 65.4 MB in the beginning and 116.3 MB in the end (delta: -51.0 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:52,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 94.4 MB. Free memory is still 53.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 779.65 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 62.0 MB in the beginning and 69.6 MB in the end (delta: -7.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.10 ms. Allocated memory is still 117.4 MB. Free memory was 69.6 MB in the beginning and 67.5 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.18 ms. Allocated memory is still 117.4 MB. Free memory was 67.5 MB in the beginning and 65.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2521.95 ms. Allocated memory was 117.4 MB in the beginning and 144.7 MB in the end (delta: 27.3 MB). Free memory was 65.4 MB in the beginning and 116.3 MB in the end (delta: -51.0 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:00:55,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:00:55,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:00:55,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:00:55,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:00:55,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:00:55,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:00:55,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:00:55,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:00:55,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:00:55,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:00:55,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:00:55,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:00:55,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:00:55,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:00:55,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:00:55,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:00:55,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:00:55,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:00:55,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:00:55,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:00:55,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:00:55,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:00:55,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:00:55,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:00:55,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:00:55,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:00:55,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:00:55,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:00:55,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:00:55,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:00:55,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:00:55,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:00:55,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:00:55,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:00:55,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:00:55,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:00:55,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:00:55,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:00:55,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:00:55,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:00:55,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:00:55,706 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:00:55,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:00:55,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:00:55,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:00:55,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:00:55,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:00:55,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:00:55,710 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:00:55,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:00:55,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:00:55,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:00:55,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:00:55,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:00:55,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:00:55,712 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:00:55,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:00:55,713 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:00:55,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:00:55,714 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:00:55,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:00:55,719 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:00:55,719 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:00:55,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:00:55,720 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:00:55,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:00:55,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:00:55,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:00:55,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:00:55,722 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:00:55,722 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:00:55,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:00:55,722 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:00:55,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:00:55,723 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_0fa3644e-c3c1-4179-80da-2f3178a862f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00270362ec495807c8febe79c438a4b8f8268137 [2020-12-01 18:00:56,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:00:56,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:00:56,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:00:56,234 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:00:56,237 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:00:56,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi007_power.opt.i [2020-12-01 18:00:56,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/data/17b62b4c9/6a33a189d29d42ad92066ce644e8268b/FLAGaacb53570 [2020-12-01 18:00:57,118 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:00:57,119 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/sv-benchmarks/c/pthread-wmm/rfi007_power.opt.i [2020-12-01 18:00:57,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/data/17b62b4c9/6a33a189d29d42ad92066ce644e8268b/FLAGaacb53570 [2020-12-01 18:00:57,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/bin/ukojak/data/17b62b4c9/6a33a189d29d42ad92066ce644e8268b [2020-12-01 18:00:57,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:00:57,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:00:57,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:57,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:00:57,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:00:57,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:57" (1/1) ... [2020-12-01 18:00:57,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16936c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:57, skipping insertion in model container [2020-12-01 18:00:57,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:57" (1/1) ... [2020-12-01 18:00:57,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:00:57,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:00:57,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:58,021 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:00:58,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:58,193 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:00:58,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:58 WrapperNode [2020-12-01 18:00:58,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:58,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:00:58,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:00:58,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:00:58,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:58" (1/1) ... [2020-12-01 18:00:58,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:58" (1/1) ... [2020-12-01 18:00:58,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:00:58,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:00:58,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:00:58,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:00:58,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:58" (1/1) ... [2020-12-01 18:00:58,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:58" (1/1) ... [2020-12-01 18:00:58,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:58" (1/1) ... [2020-12-01 18:00:58,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:58" (1/1) ... [2020-12-01 18:00:58,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:58" (1/1) ... [2020-12-01 18:00:58,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:58" (1/1) ... [2020-12-01 18:00:58,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:58" (1/1) ... [2020-12-01 18:00:58,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:00:58,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:00:58,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:00:58,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:00:58,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa3644e-c3c1-4179-80da-2f3178a862f9/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 18:00:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:00:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:00:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:00:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:00:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:00:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:00:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:00:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:00:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:00:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:00:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:00:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:00:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:00:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:00:58,416 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 18:01:00,837 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:01:00,838 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:01:00,839 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 18:01:00,839 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 18:01:00,845 INFO L168 Benchmark]: Toolchain (without parser) took 3505.45 ms. Allocated memory was 60.8 MB in the beginning and 104.9 MB in the end (delta: 44.0 MB). Free memory was 38.6 MB in the beginning and 64.9 MB in the end (delta: -26.4 MB). Peak memory consumption was 44.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:00,845 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 60.8 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:00,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.36 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 38.4 MB in the beginning and 67.0 MB in the end (delta: -28.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:00,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.07 ms. Allocated memory is still 86.0 MB. Free memory was 67.0 MB in the beginning and 64.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:00,848 INFO L168 Benchmark]: Boogie Preprocessor took 45.20 ms. Allocated memory is still 86.0 MB. Free memory was 64.8 MB in the beginning and 62.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:00,849 INFO L168 Benchmark]: RCFGBuilder took 2535.10 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 62.4 MB in the beginning and 64.9 MB in the end (delta: -2.5 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:00,852 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 60.8 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 860.36 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 38.4 MB in the beginning and 67.0 MB in the end (delta: -28.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.07 ms. Allocated memory is still 86.0 MB. Free memory was 67.0 MB in the beginning and 64.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.20 ms. Allocated memory is still 86.0 MB. Free memory was 64.8 MB in the beginning and 62.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2535.10 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 62.4 MB in the beginning and 64.9 MB in the end (delta: -2.5 MB). Peak memory consumption was 43.0 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...