./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_rmo.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_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/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 0d00a8bc639c69df03dd996445c9176443fee249 ..................................................................................................................................................................................................... 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_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/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 0d00a8bc639c69df03dd996445c9176443fee249 ......................................................................................................................................................................................................... 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 16:55:12,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:55:12,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:55:12,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:55:12,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:55:12,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:55:12,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:55:12,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:55:12,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:55:12,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:55:12,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:55:12,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:55:12,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:55:12,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:55:12,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:55:12,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:55:12,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:55:12,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:55:12,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:55:12,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:55:12,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:55:12,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:55:12,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:55:12,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:55:12,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:55:12,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:55:12,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:55:12,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:55:12,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:55:12,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:55:12,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:55:12,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:55:12,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:55:12,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:55:12,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:55:12,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:55:12,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:55:12,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:55:12,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:55:12,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:55:12,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:55:12,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:55:12,735 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:55:12,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:55:12,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:55:12,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:55:12,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:55:12,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:55:12,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:55:12,739 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:55:12,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:55:12,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:55:12,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:55:12,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:55:12,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:55:12,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:55:12,740 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:55:12,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:55:12,741 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:55:12,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:55:12,741 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:55:12,741 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:55:12,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:55:12,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:55:12,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:55:12,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:55:12,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:55:12,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:55:12,743 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:55:12,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:55:12,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:55:12,744 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_cc761895-55ae-4ae5-a9b6-83ca40888901/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d00a8bc639c69df03dd996445c9176443fee249 [2020-12-01 16:55:13,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:55:13,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:55:13,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:55:13,083 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:55:13,084 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:55:13,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i [2020-12-01 16:55:13,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/data/818b896d0/c10db2103df9482c9f1ed2b59387582a/FLAG3d9727701 [2020-12-01 16:55:13,818 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:55:13,818 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i [2020-12-01 16:55:13,848 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/data/818b896d0/c10db2103df9482c9f1ed2b59387582a/FLAG3d9727701 [2020-12-01 16:55:14,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/data/818b896d0/c10db2103df9482c9f1ed2b59387582a [2020-12-01 16:55:14,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:55:14,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:55:14,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:55:14,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:55:14,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:55:14,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:55:14" (1/1) ... [2020-12-01 16:55:14,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35810917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:14, skipping insertion in model container [2020-12-01 16:55:14,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:55:14" (1/1) ... [2020-12-01 16:55:14,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:55:14,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:55:14,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:55:14,712 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:55:14,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:55:14,880 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:55:14,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:14 WrapperNode [2020-12-01 16:55:14,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:55:14,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:55:14,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:55:14,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:55:14,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:14" (1/1) ... [2020-12-01 16:55:14,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:14" (1/1) ... [2020-12-01 16:55:14,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:55:14,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:55:14,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:55:14,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:55:14,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:14" (1/1) ... [2020-12-01 16:55:14,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:14" (1/1) ... [2020-12-01 16:55:15,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:14" (1/1) ... [2020-12-01 16:55:15,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:14" (1/1) ... [2020-12-01 16:55:15,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:14" (1/1) ... [2020-12-01 16:55:15,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:14" (1/1) ... [2020-12-01 16:55:15,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:14" (1/1) ... [2020-12-01 16:55:15,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:55:15,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:55:15,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:55:15,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:55:15,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/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 16:55:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:55:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:55:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:55:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:55:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:55:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:55:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:55:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:55:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:55:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:55:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:55:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:55:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:55:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:55:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:55:15,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:55:15,168 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 16:55:18,003 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:55:18,003 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:55:18,005 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 16:55:18,006 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 16:55:18,011 INFO L168 Benchmark]: Toolchain (without parser) took 3922.94 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 91.8 MB in the beginning and 48.7 MB in the end (delta: 43.1 MB). Peak memory consumption was 74.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:18,013 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 46.3 MB in the beginning and 46.2 MB in the end (delta: 40.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:55:18,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.46 ms. Allocated memory is still 123.7 MB. Free memory was 91.7 MB in the beginning and 75.3 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:18,016 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.33 ms. Allocated memory is still 123.7 MB. Free memory was 75.3 MB in the beginning and 72.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:18,017 INFO L168 Benchmark]: Boogie Preprocessor took 80.31 ms. Allocated memory is still 123.7 MB. Free memory was 72.7 MB in the beginning and 70.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:18,018 INFO L168 Benchmark]: RCFGBuilder took 2944.89 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 70.6 MB in the beginning and 48.7 MB in the end (delta: 21.9 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:18,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 46.3 MB in the beginning and 46.2 MB in the end (delta: 40.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 790.46 ms. Allocated memory is still 123.7 MB. Free memory was 91.7 MB in the beginning and 75.3 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.33 ms. Allocated memory is still 123.7 MB. Free memory was 75.3 MB in the beginning and 72.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.31 ms. Allocated memory is still 123.7 MB. Free memory was 72.7 MB in the beginning and 70.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2944.89 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 70.6 MB in the beginning and 48.7 MB in the end (delta: 21.9 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:55:21,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:55:21,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:55:21,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:55:21,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:55:21,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:55:21,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:55:21,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:55:21,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:55:21,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:55:21,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:55:21,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:55:21,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:55:21,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:55:21,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:55:21,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:55:21,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:55:21,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:55:21,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:55:21,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:55:21,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:55:21,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:55:21,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:55:21,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:55:21,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:55:21,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:55:21,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:55:21,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:55:21,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:55:21,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:55:21,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:55:21,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:55:21,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:55:21,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:55:21,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:55:21,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:55:21,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:55:21,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:55:21,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:55:21,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:55:21,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:55:21,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:55:21,255 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:55:21,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:55:21,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:55:21,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:55:21,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:55:21,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:55:21,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:55:21,265 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:55:21,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:55:21,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:55:21,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:55:21,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:55:21,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:55:21,267 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:55:21,267 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:55:21,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:55:21,268 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:55:21,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:55:21,268 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:55:21,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:55:21,268 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:55:21,268 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:55:21,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:55:21,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:55:21,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:55:21,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:55:21,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:55:21,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:55:21,270 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:55:21,270 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:55:21,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:55:21,270 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:55:21,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:55:21,271 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_cc761895-55ae-4ae5-a9b6-83ca40888901/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d00a8bc639c69df03dd996445c9176443fee249 [2020-12-01 16:55:21,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:55:21,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:55:21,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:55:21,704 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:55:21,705 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:55:21,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i [2020-12-01 16:55:21,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/data/b23d498d5/43f58f0fd34e4794b730e3f32e68bd6b/FLAGaad690813 [2020-12-01 16:55:22,493 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:55:22,494 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i [2020-12-01 16:55:22,519 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/data/b23d498d5/43f58f0fd34e4794b730e3f32e68bd6b/FLAGaad690813 [2020-12-01 16:55:22,704 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/bin/ukojak/data/b23d498d5/43f58f0fd34e4794b730e3f32e68bd6b [2020-12-01 16:55:22,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:55:22,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:55:22,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:55:22,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:55:22,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:55:22,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:55:22" (1/1) ... [2020-12-01 16:55:22,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979d8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:22, skipping insertion in model container [2020-12-01 16:55:22,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:55:22" (1/1) ... [2020-12-01 16:55:22,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:55:22,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:55:23,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:55:23,374 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:55:23,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:55:23,537 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:55:23,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:23 WrapperNode [2020-12-01 16:55:23,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:55:23,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:55:23,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:55:23,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:55:23,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:23" (1/1) ... [2020-12-01 16:55:23,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:23" (1/1) ... [2020-12-01 16:55:23,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:55:23,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:55:23,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:55:23,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:55:23,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:23" (1/1) ... [2020-12-01 16:55:23,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:23" (1/1) ... [2020-12-01 16:55:23,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:23" (1/1) ... [2020-12-01 16:55:23,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:23" (1/1) ... [2020-12-01 16:55:23,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:23" (1/1) ... [2020-12-01 16:55:23,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:23" (1/1) ... [2020-12-01 16:55:23,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:23" (1/1) ... [2020-12-01 16:55:23,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:55:23,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:55:23,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:55:23,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:55:23,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc761895-55ae-4ae5-a9b6-83ca40888901/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 16:55:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:55:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:55:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:55:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:55:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:55:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:55:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:55:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:55:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:55:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:55:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:55:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:55:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:55:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:55:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:55:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:55:23,743 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 16:55:26,320 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:55:26,320 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:55:26,321 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 16:55:26,322 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 16:55:26,329 INFO L168 Benchmark]: Toolchain (without parser) took 3615.07 ms. Allocated memory was 81.8 MB in the beginning and 125.8 MB in the end (delta: 44.0 MB). Free memory was 63.7 MB in the beginning and 96.5 MB in the end (delta: -32.8 MB). Peak memory consumption was 56.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:26,331 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 81.8 MB. Free memory is still 62.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:55:26,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 823.45 ms. Allocated memory is still 81.8 MB. Free memory was 63.5 MB in the beginning and 38.6 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:26,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.41 ms. Allocated memory is still 81.8 MB. Free memory was 38.6 MB in the beginning and 62.4 MB in the end (delta: -23.8 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:26,334 INFO L168 Benchmark]: Boogie Preprocessor took 57.90 ms. Allocated memory is still 81.8 MB. Free memory was 62.4 MB in the beginning and 60.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:26,335 INFO L168 Benchmark]: RCFGBuilder took 2664.51 ms. Allocated memory was 81.8 MB in the beginning and 125.8 MB in the end (delta: 44.0 MB). Free memory was 60.0 MB in the beginning and 96.5 MB in the end (delta: -36.6 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:26,344 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 81.8 MB. Free memory is still 62.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 823.45 ms. Allocated memory is still 81.8 MB. Free memory was 63.5 MB in the beginning and 38.6 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.41 ms. Allocated memory is still 81.8 MB. Free memory was 38.6 MB in the beginning and 62.4 MB in the end (delta: -23.8 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.90 ms. Allocated memory is still 81.8 MB. Free memory was 62.4 MB in the beginning and 60.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2664.51 ms. Allocated memory was 81.8 MB in the beginning and 125.8 MB in the end (delta: 44.0 MB). Free memory was 60.0 MB in the beginning and 96.5 MB in the end (delta: -36.6 MB). Peak memory consumption was 52.1 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...