./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.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_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/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 af1f87ede8579444df56c619eb07e54aeaeb4af6 ........................................................................................................................................................................................................... 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_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/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 af1f87ede8579444df56c619eb07e54aeaeb4af6 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:15,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:15,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:15,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:15,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:15,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:15,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:15,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:15,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:15,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:15,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:15,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:15,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:15,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:15,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:15,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:15,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:15,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:15,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:15,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:15,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:15,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:15,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:15,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:15,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:15,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:15,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:15,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:15,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:15,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:15,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:15,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:15,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:15,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:15,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:15,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:15,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:15,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:15,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:15,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:15,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:15,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:15,819 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:15,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:15,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:15,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:15,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:15,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:15,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:15,822 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:15,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:15,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:15,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:15,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:15,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:15,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:15,824 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:15,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:15,825 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:15,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:15,825 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:15,826 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:15,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:15,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:15,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:15,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:15,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:15,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:15,828 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:15,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:15,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:15,829 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_d592365b-3f52-4d4e-a61a-6e32e482fcbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af1f87ede8579444df56c619eb07e54aeaeb4af6 [2020-11-28 04:40:16,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:16,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:16,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:16,112 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:16,115 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:16,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i [2020-11-28 04:40:16,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/data/a51e12122/dc2e66377e6b4a06a101f96284396898/FLAG309898c23 [2020-11-28 04:40:16,819 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:16,819 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i [2020-11-28 04:40:16,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/data/a51e12122/dc2e66377e6b4a06a101f96284396898/FLAG309898c23 [2020-11-28 04:40:17,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/data/a51e12122/dc2e66377e6b4a06a101f96284396898 [2020-11-28 04:40:17,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:17,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:17,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:17,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:17,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:17,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157c993e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17, skipping insertion in model container [2020-11-28 04:40:17,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:17,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:17,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:17,808 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:17,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:17,988 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:17,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17 WrapperNode [2020-11-28 04:40:17,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:17,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:17,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:17,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:17,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:18,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:18,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:18,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:18,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:18,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:18,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:18,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:18,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/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 [2020-11-28 04:40:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:40:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:18,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:18,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:18,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:18,282 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:18,283 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:18,283 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:18,283 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:18,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:18,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:18,287 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:21,784 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:21,785 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:40:21,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:21 BoogieIcfgContainer [2020-11-28 04:40:21,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:21,788 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:21,788 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:21,798 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:21,798 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:21" (1/1) ... [2020-11-28 04:40:21,799 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2020-11-28 04:40:21,804 INFO L168 Benchmark]: Toolchain (without parser) took 4676.52 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 51.5 MB in the beginning and 72.5 MB in the end (delta: -21.0 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:21,805 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory is still 69.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:21,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.96 ms. Allocated memory is still 90.2 MB. Free memory was 51.3 MB in the beginning and 42.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:21,808 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.07 ms. Allocated memory is still 90.2 MB. Free memory was 42.2 MB in the beginning and 39.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:21,809 INFO L168 Benchmark]: Boogie Preprocessor took 88.33 ms. Allocated memory is still 90.2 MB. Free memory was 39.7 MB in the beginning and 37.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:21,811 INFO L168 Benchmark]: RCFGBuilder took 3612.15 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 37.1 MB in the beginning and 73.7 MB in the end (delta: -36.6 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:21,811 INFO L168 Benchmark]: CodeCheck took 13.80 ms. Allocated memory is still 132.1 MB. Free memory was 73.7 MB in the beginning and 72.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:21,821 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory is still 69.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 858.96 ms. Allocated memory is still 90.2 MB. Free memory was 51.3 MB in the beginning and 42.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.07 ms. Allocated memory is still 90.2 MB. Free memory was 42.2 MB in the beginning and 39.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.33 ms. Allocated memory is still 90.2 MB. Free memory was 39.7 MB in the beginning and 37.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3612.15 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 37.1 MB in the beginning and 73.7 MB in the end (delta: -36.6 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. * CodeCheck took 13.80 ms. Allocated memory is still 132.1 MB. Free memory was 73.7 MB in the beginning and 72.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:24,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:24,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:24,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:24,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:24,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:24,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:24,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:24,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:24,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:24,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:24,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:24,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:24,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:24,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:24,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:24,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:24,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:24,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:24,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:24,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:24,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:24,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:24,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:24,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:24,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:24,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:24,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:24,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:24,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:24,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:24,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:24,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:24,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:24,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:24,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:24,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:24,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:24,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:24,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:24,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:24,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:24,513 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:24,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:24,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:24,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:24,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:24,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:24,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:24,518 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:24,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:24,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:24,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:24,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:24,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:24,521 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:24,521 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:24,521 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:24,521 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:24,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:24,522 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:24,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:24,522 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:24,522 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:24,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:24,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:24,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:24,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:24,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:24,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:24,524 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:24,524 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:24,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:24,525 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:24,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:24,525 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_d592365b-3f52-4d4e-a61a-6e32e482fcbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af1f87ede8579444df56c619eb07e54aeaeb4af6 [2020-11-28 04:40:24,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:24,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:24,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:24,991 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:24,992 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:24,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i [2020-11-28 04:40:25,071 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/data/81813c99f/7cc43ee74920480e8d9a16c8fe9b8bf1/FLAGdc3d255a6 [2020-11-28 04:40:25,768 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:25,769 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i [2020-11-28 04:40:25,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/data/81813c99f/7cc43ee74920480e8d9a16c8fe9b8bf1/FLAGdc3d255a6 [2020-11-28 04:40:26,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/bin/ukojak/data/81813c99f/7cc43ee74920480e8d9a16c8fe9b8bf1 [2020-11-28 04:40:26,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:26,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:26,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:26,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:26,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:26,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:26,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dec1d6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26, skipping insertion in model container [2020-11-28 04:40:26,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:26,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:26,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:26,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:26,690 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:26,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:26,925 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:26,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26 WrapperNode [2020-11-28 04:40:26,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:26,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:26,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:26,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:26,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:26,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:27,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:27,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:27,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:27,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:27,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:27,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:27,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:27,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:27,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:27,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:27,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:27,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:27,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:27,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:27,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:27,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d592365b-3f52-4d4e-a61a-6e32e482fcbe/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 [2020-11-28 04:40:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:40:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:40:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:27,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:27,210 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:27,210 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:27,213 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:30,693 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:30,693 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:40:30,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:30 BoogieIcfgContainer [2020-11-28 04:40:30,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:30,697 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:30,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:30,707 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:30,707 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:30" (1/1) ... [2020-11-28 04:40:30,708 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2020-11-28 04:40:30,715 INFO L168 Benchmark]: Toolchain (without parser) took 4683.51 ms. Allocated memory was 69.2 MB in the beginning and 123.7 MB in the end (delta: 54.5 MB). Free memory was 47.7 MB in the beginning and 74.9 MB in the end (delta: -27.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:30,716 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 69.2 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:30,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 897.20 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 46.5 MB in the end (delta: 984.1 kB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:30,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.34 ms. Allocated memory is still 69.2 MB. Free memory was 46.5 MB in the beginning and 44.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:30,718 INFO L168 Benchmark]: Boogie Preprocessor took 86.16 ms. Allocated memory is still 69.2 MB. Free memory was 43.8 MB in the beginning and 41.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:30,719 INFO L168 Benchmark]: RCFGBuilder took 3578.88 ms. Allocated memory was 69.2 MB in the beginning and 123.7 MB in the end (delta: 54.5 MB). Free memory was 41.1 MB in the beginning and 76.0 MB in the end (delta: -34.9 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:30,720 INFO L168 Benchmark]: CodeCheck took 16.02 ms. Allocated memory is still 123.7 MB. Free memory was 76.0 MB in the beginning and 74.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:30,724 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 69.2 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 897.20 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 46.5 MB in the end (delta: 984.1 kB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.34 ms. Allocated memory is still 69.2 MB. Free memory was 46.5 MB in the beginning and 44.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.16 ms. Allocated memory is still 69.2 MB. Free memory was 43.8 MB in the beginning and 41.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3578.88 ms. Allocated memory was 69.2 MB in the beginning and 123.7 MB in the end (delta: 54.5 MB). Free memory was 41.1 MB in the beginning and 76.0 MB in the end (delta: -34.9 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. * CodeCheck took 16.02 ms. Allocated memory is still 123.7 MB. Free memory was 76.0 MB in the beginning and 74.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...