./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc.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_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/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 46f7cf09c391d8251a56b39978f04af399fe0420 ..................................................................................................................................................................................................... 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_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/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 46f7cf09c391d8251a56b39978f04af399fe0420 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:23:05,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:23:05,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:23:05,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:23:05,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:23:05,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:23:05,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:23:05,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:23:05,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:23:05,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:23:05,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:23:05,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:23:05,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:23:05,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:23:05,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:23:05,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:23:05,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:23:05,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:23:05,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:23:05,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:23:05,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:23:05,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:23:05,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:23:05,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:23:05,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:23:05,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:23:05,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:23:05,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:23:05,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:23:05,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:23:05,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:23:05,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:23:05,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:23:05,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:23:05,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:23:05,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:23:05,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:23:05,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:23:05,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:23:05,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:23:05,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:23:05,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:23:05,858 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:23:05,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:23:05,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:23:05,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:23:05,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:23:05,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:23:05,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:23:05,862 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:23:05,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:23:05,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:23:05,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:23:05,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:23:05,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:23:05,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:23:05,866 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:23:05,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:23:05,866 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:23:05,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:23:05,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:23:05,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:23:05,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:23:05,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:23:05,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:05,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:23:05,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:23:05,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:23:05,869 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:23:05,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:23:05,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:23:05,870 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_190c2581-8c71-483e-8f4b-ef556a127fa1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46f7cf09c391d8251a56b39978f04af399fe0420 [2020-12-01 16:23:06,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:23:06,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:23:06,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:23:06,224 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:23:06,225 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:23:06,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2020-12-01 16:23:06,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/data/cc35de94e/9e32822267e94bc2963bea770b888e38/FLAG92321f3ca [2020-12-01 16:23:07,056 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:23:07,057 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2020-12-01 16:23:07,083 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/data/cc35de94e/9e32822267e94bc2963bea770b888e38/FLAG92321f3ca [2020-12-01 16:23:07,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/data/cc35de94e/9e32822267e94bc2963bea770b888e38 [2020-12-01 16:23:07,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:23:07,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:23:07,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:07,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:23:07,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:23:07,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:07" (1/1) ... [2020-12-01 16:23:07,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5271fad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:07, skipping insertion in model container [2020-12-01 16:23:07,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:07" (1/1) ... [2020-12-01 16:23:07,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:23:07,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:23:07,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:07,916 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:23:08,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:08,149 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:23:08,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08 WrapperNode [2020-12-01 16:23:08,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:08,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:08,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:23:08,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:23:08,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:08,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:23:08,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:23:08,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:23:08,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:23:08,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:23:08,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:23:08,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:23:08,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:23:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:23:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:23:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:23:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:23:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:23:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:23:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:23:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:23:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:23:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:23:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:23:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:23:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:23:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:23:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:23:08,426 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:23:11,424 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:23:11,424 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:23:11,426 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L743 is neither atomic block end nor error location. [2020-12-01 16:23:11,427 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:23:11,432 INFO L168 Benchmark]: Toolchain (without parser) took 4148.80 ms. Allocated memory was 100.7 MB in the beginning and 146.8 MB in the end (delta: 46.1 MB). Free memory was 73.9 MB in the beginning and 90.4 MB in the end (delta: -16.5 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:11,433 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 100.7 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:11,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.97 ms. Allocated memory is still 100.7 MB. Free memory was 73.7 MB in the beginning and 53.4 MB in the end (delta: 20.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:11,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.37 ms. Allocated memory is still 100.7 MB. Free memory was 53.1 MB in the beginning and 50.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:11,436 INFO L168 Benchmark]: Boogie Preprocessor took 55.91 ms. Allocated memory is still 100.7 MB. Free memory was 50.7 MB in the beginning and 48.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:11,436 INFO L168 Benchmark]: RCFGBuilder took 3114.15 ms. Allocated memory was 100.7 MB in the beginning and 146.8 MB in the end (delta: 46.1 MB). Free memory was 48.2 MB in the beginning and 90.4 MB in the end (delta: -42.1 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:11,440 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 100.7 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 867.97 ms. Allocated memory is still 100.7 MB. Free memory was 73.7 MB in the beginning and 53.4 MB in the end (delta: 20.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.37 ms. Allocated memory is still 100.7 MB. Free memory was 53.1 MB in the beginning and 50.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.91 ms. Allocated memory is still 100.7 MB. Free memory was 50.7 MB in the beginning and 48.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3114.15 ms. Allocated memory was 100.7 MB in the beginning and 146.8 MB in the end (delta: 46.1 MB). Free memory was 48.2 MB in the beginning and 90.4 MB in the end (delta: -42.1 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:23:14,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:23:14,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:23:14,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:23:14,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:23:14,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:23:14,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:23:14,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:23:14,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:23:14,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:23:14,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:23:14,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:23:14,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:23:14,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:23:14,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:23:14,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:23:14,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:23:14,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:23:14,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:23:14,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:23:14,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:23:14,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:23:14,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:23:14,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:23:14,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:23:14,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:23:14,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:23:14,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:23:14,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:23:14,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:23:14,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:23:14,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:23:14,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:23:14,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:23:14,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:23:14,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:23:14,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:23:14,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:23:14,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:23:14,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:23:14,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:23:14,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:23:14,501 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:23:14,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:23:14,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:23:14,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:23:14,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:23:14,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:23:14,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:23:14,506 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:23:14,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:23:14,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:23:14,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:23:14,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:23:14,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:23:14,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:23:14,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:23:14,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:23:14,510 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:23:14,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:23:14,511 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:23:14,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:23:14,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:23:14,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:23:14,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:23:14,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:23:14,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:14,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:23:14,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:23:14,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:23:14,514 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:23:14,514 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:23:14,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:23:14,515 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:23:14,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:23:14,515 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_190c2581-8c71-483e-8f4b-ef556a127fa1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46f7cf09c391d8251a56b39978f04af399fe0420 [2020-12-01 16:23:14,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:23:14,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:23:14,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:23:14,989 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:23:14,990 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:23:14,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2020-12-01 16:23:15,085 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/data/e1bece792/c040838a37a549d29d18a51ddb534986/FLAG8ff90684c [2020-12-01 16:23:15,877 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:23:15,877 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2020-12-01 16:23:15,896 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/data/e1bece792/c040838a37a549d29d18a51ddb534986/FLAG8ff90684c [2020-12-01 16:23:16,052 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/data/e1bece792/c040838a37a549d29d18a51ddb534986 [2020-12-01 16:23:16,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:23:16,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:23:16,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:16,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:23:16,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:23:16,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@591494e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16, skipping insertion in model container [2020-12-01 16:23:16,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:23:16,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:23:16,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:16,646 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:23:16,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:16,823 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:23:16,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16 WrapperNode [2020-12-01 16:23:16,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:16,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:16,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:23:16,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:23:16,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:16,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:23:16,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:23:16,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:23:16,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:23:16,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:23:16,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:23:16,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:23:16,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_190c2581-8c71-483e-8f4b-ef556a127fa1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:17,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:23:17,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:23:17,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:23:17,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:23:17,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:23:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:23:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:23:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:23:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:23:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:23:17,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:23:17,044 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:23:17,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:23:17,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:23:17,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:23:17,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:23:17,047 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:23:19,862 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:23:19,862 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:23:19,863 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L743 is neither atomic block end nor error location. [2020-12-01 16:23:19,864 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:23:19,869 INFO L168 Benchmark]: Toolchain (without parser) took 3810.86 ms. Allocated memory was 69.2 MB in the beginning and 125.8 MB in the end (delta: 56.6 MB). Free memory was 48.5 MB in the beginning and 55.6 MB in the end (delta: -7.1 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,870 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 69.2 MB. Free memory was 50.5 MB in the beginning and 50.5 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:19,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.09 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 48.2 MB in the beginning and 72.2 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.43 ms. Allocated memory is still 98.6 MB. Free memory was 72.2 MB in the beginning and 69.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,873 INFO L168 Benchmark]: Boogie Preprocessor took 53.65 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 66.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,874 INFO L168 Benchmark]: RCFGBuilder took 2917.79 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 66.9 MB in the beginning and 55.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,877 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 69.2 MB. Free memory was 50.5 MB in the beginning and 50.5 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 766.09 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 48.2 MB in the beginning and 72.2 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.43 ms. Allocated memory is still 98.6 MB. Free memory was 72.2 MB in the beginning and 69.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.65 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 66.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2917.79 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 66.9 MB in the beginning and 55.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 39.0 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...