./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/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 982d6bb2c4e5b8cbac647b5678bdf38573991fe4 ................................................................................................................................................................................................... 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_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/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 982d6bb2c4e5b8cbac647b5678bdf38573991fe4 ....................................................................................................................................................................................................... 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-a4ecdab [2020-11-29 18:36:44,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:36:44,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:36:45,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:36:45,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:36:45,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:36:45,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:36:45,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:36:45,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:36:45,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:36:45,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:36:45,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:36:45,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:36:45,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:36:45,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:36:45,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:36:45,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:36:45,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:36:45,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:36:45,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:36:45,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:36:45,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:36:45,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:36:45,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:36:45,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:36:45,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:36:45,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:36:45,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:36:45,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:36:45,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:36:45,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:36:45,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:36:45,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:36:45,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:36:45,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:36:45,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:36:45,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:36:45,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:36:45,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:36:45,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:36:45,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:36:45,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:36:45,175 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:36:45,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:36:45,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:36:45,178 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:36:45,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:36:45,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:36:45,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:36:45,181 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:36:45,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:36:45,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:36:45,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:36:45,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:36:45,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:36:45,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:36:45,185 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:36:45,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:36:45,186 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:36:45,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:36:45,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:36:45,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:36:45,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:36:45,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:36:45,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:36:45,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:36:45,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:36:45,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:36:45,189 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:36:45,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:36:45,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:36:45,193 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_91935ed1-ad77-468c-bb76-5c3dafd6683b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 982d6bb2c4e5b8cbac647b5678bdf38573991fe4 [2020-11-29 18:36:45,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:36:45,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:36:45,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:36:45,638 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:36:45,644 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:36:45,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc.i [2020-11-29 18:36:45,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/data/c89e4ac59/a5c516a6452c4222b9947562e4b8c00d/FLAG958a320c0 [2020-11-29 18:36:46,550 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:36:46,551 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc.i [2020-11-29 18:36:46,585 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/data/c89e4ac59/a5c516a6452c4222b9947562e4b8c00d/FLAG958a320c0 [2020-11-29 18:36:46,749 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/data/c89e4ac59/a5c516a6452c4222b9947562e4b8c00d [2020-11-29 18:36:46,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:36:46,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:36:46,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:36:46,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:36:46,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:36:46,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:36:46" (1/1) ... [2020-11-29 18:36:46,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c9ea196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:46, skipping insertion in model container [2020-11-29 18:36:46,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:36:46" (1/1) ... [2020-11-29 18:36:46,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:36:46,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:36:47,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:36:47,556 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:36:47,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:36:47,792 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:36:47,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:47 WrapperNode [2020-11-29 18:36:47,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:36:47,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:36:47,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:36:47,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:36:47,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:47" (1/1) ... [2020-11-29 18:36:47,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:47" (1/1) ... [2020-11-29 18:36:47,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:36:47,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:36:47,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:36:47,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:36:47,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:47" (1/1) ... [2020-11-29 18:36:47,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:47" (1/1) ... [2020-11-29 18:36:47,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:47" (1/1) ... [2020-11-29 18:36:47,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:47" (1/1) ... [2020-11-29 18:36:47,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:47" (1/1) ... [2020-11-29 18:36:47,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:47" (1/1) ... [2020-11-29 18:36:47,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:47" (1/1) ... [2020-11-29 18:36:47,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:36:47,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:36:47,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:36:47,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:36:47,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/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 [2020-11-29 18:36:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:36:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:36:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:36:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:36:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:36:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:36:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:36:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:36:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:36:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:36:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:36:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:36:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:36:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:36:48,117 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:36:53,003 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:36:53,003 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:36:53,004 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-11-29 18:36:53,005 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) [2020-11-29 18:36:53,013 INFO L168 Benchmark]: Toolchain (without parser) took 6254.58 ms. Allocated memory was 88.1 MB in the beginning and 138.4 MB in the end (delta: 50.3 MB). Free memory was 50.5 MB in the beginning and 104.5 MB in the end (delta: -53.9 MB). Peak memory consumption was 67.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:53,014 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory was 68.3 MB in the beginning and 68.2 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:36:53,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1034.33 ms. Allocated memory is still 88.1 MB. Free memory was 50.3 MB in the beginning and 39.0 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:53,016 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.09 ms. Allocated memory is still 88.1 MB. Free memory was 38.8 MB in the beginning and 36.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:53,018 INFO L168 Benchmark]: Boogie Preprocessor took 92.12 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 36.3 MB in the beginning and 92.1 MB in the end (delta: -55.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:53,019 INFO L168 Benchmark]: RCFGBuilder took 5031.87 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 92.1 MB in the beginning and 104.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 81.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:53,025 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 88.1 MB. Free memory was 68.3 MB in the beginning and 68.2 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1034.33 ms. Allocated memory is still 88.1 MB. Free memory was 50.3 MB in the beginning and 39.0 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.09 ms. Allocated memory is still 88.1 MB. Free memory was 38.8 MB in the beginning and 36.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.12 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 36.3 MB in the beginning and 92.1 MB in the end (delta: -55.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5031.87 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 92.1 MB in the beginning and 104.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 81.7 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-a4ecdab [2020-11-29 18:36:56,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:36:56,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:36:56,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:36:56,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:36:56,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:36:56,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:36:56,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:36:56,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:36:56,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:36:56,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:36:56,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:36:56,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:36:56,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:36:56,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:36:56,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:36:56,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:36:56,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:36:56,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:36:56,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:36:56,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:36:56,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:36:56,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:36:56,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:36:56,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:36:56,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:36:56,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:36:56,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:36:56,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:36:56,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:36:56,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:36:56,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:36:56,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:36:56,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:36:56,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:36:56,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:36:56,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:36:56,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:36:56,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:36:56,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:36:56,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:36:56,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:36:56,386 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:36:56,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:36:56,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:36:56,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:36:56,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:36:56,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:36:56,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:36:56,390 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:36:56,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:36:56,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:36:56,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:36:56,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:36:56,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:36:56,392 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:36:56,392 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:36:56,393 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:36:56,393 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:36:56,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:36:56,394 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:36:56,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:36:56,394 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:36:56,394 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:36:56,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:36:56,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:36:56,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:36:56,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:36:56,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:36:56,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:36:56,397 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:36:56,397 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:36:56,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:36:56,397 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:36:56,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:36:56,398 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_91935ed1-ad77-468c-bb76-5c3dafd6683b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 982d6bb2c4e5b8cbac647b5678bdf38573991fe4 [2020-11-29 18:36:56,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:36:56,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:36:57,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:36:57,003 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:36:57,004 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:36:57,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc.i [2020-11-29 18:36:57,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/data/b9e582f49/18f6a3e67be14eefb27c3a727fc27e1a/FLAGe45144eff [2020-11-29 18:36:57,992 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:36:57,993 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc.i [2020-11-29 18:36:58,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/data/b9e582f49/18f6a3e67be14eefb27c3a727fc27e1a/FLAGe45144eff [2020-11-29 18:36:58,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/bin/ukojak/data/b9e582f49/18f6a3e67be14eefb27c3a727fc27e1a [2020-11-29 18:36:58,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:36:58,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:36:58,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:36:58,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:36:58,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:36:58,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:36:58" (1/1) ... [2020-11-29 18:36:58,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b79bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:58, skipping insertion in model container [2020-11-29 18:36:58,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:36:58" (1/1) ... [2020-11-29 18:36:58,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:36:58,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:36:59,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:36:59,133 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:36:59,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:36:59,418 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:36:59,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:59 WrapperNode [2020-11-29 18:36:59,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:36:59,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:36:59,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:36:59,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:36:59,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:59" (1/1) ... [2020-11-29 18:36:59,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:59" (1/1) ... [2020-11-29 18:36:59,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:36:59,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:36:59,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:36:59,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:36:59,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:59" (1/1) ... [2020-11-29 18:36:59,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:59" (1/1) ... [2020-11-29 18:36:59,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:59" (1/1) ... [2020-11-29 18:36:59,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:59" (1/1) ... [2020-11-29 18:36:59,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:59" (1/1) ... [2020-11-29 18:36:59,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:59" (1/1) ... [2020-11-29 18:36:59,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:59" (1/1) ... [2020-11-29 18:36:59,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:36:59,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:36:59,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:36:59,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:36:59,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91935ed1-ad77-468c-bb76-5c3dafd6683b/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 [2020-11-29 18:36:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:36:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:36:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:36:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:36:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:36:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:36:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:36:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:36:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:36:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:36:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:36:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:36:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:36:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:36:59,740 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:37:04,982 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:37:04,982 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:37:04,983 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-11-29 18:37:04,984 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) [2020-11-29 18:37:04,993 INFO L168 Benchmark]: Toolchain (without parser) took 6769.67 ms. Allocated memory was 54.5 MB in the beginning and 113.2 MB in the end (delta: 58.7 MB). Free memory was 30.5 MB in the beginning and 64.7 MB in the end (delta: -34.3 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:37:04,995 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory was 37.2 MB in the beginning and 37.2 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:37:04,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1194.67 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 30.2 MB in the beginning and 50.4 MB in the end (delta: -20.2 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:37:04,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.21 ms. Allocated memory is still 77.6 MB. Free memory was 50.4 MB in the beginning and 47.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:37:05,001 INFO L168 Benchmark]: Boogie Preprocessor took 110.49 ms. Allocated memory is still 77.6 MB. Free memory was 47.7 MB in the beginning and 44.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:37:05,003 INFO L168 Benchmark]: RCFGBuilder took 5355.28 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 44.6 MB in the beginning and 64.7 MB in the end (delta: -20.2 MB). Peak memory consumption was 44.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:37:05,014 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 54.5 MB. Free memory was 37.2 MB in the beginning and 37.2 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1194.67 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 30.2 MB in the beginning and 50.4 MB in the end (delta: -20.2 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.21 ms. Allocated memory is still 77.6 MB. Free memory was 50.4 MB in the beginning and 47.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 110.49 ms. Allocated memory is still 77.6 MB. Free memory was 47.7 MB in the beginning and 44.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5355.28 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 44.6 MB in the beginning and 64.7 MB in the end (delta: -20.2 MB). Peak memory consumption was 44.8 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...