./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_tso.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_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/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 11443ba5fcb940082a69ee7d992d4714d4f5f72b .......................................................................................................................................................................................................... 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_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/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 11443ba5fcb940082a69ee7d992d4714d4f5f72b .............................................................................................................................................................................................................. 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 [2020-11-29 20:15:56,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:15:56,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:15:56,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:15:56,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:15:56,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:15:56,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:15:56,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:15:56,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:15:56,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:15:56,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:15:56,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:15:56,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:15:56,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:15:56,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:15:56,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:15:56,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:15:56,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:15:56,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:15:56,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:15:56,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:15:56,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:15:56,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:15:56,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:15:56,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:15:56,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:15:56,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:15:56,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:15:56,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:15:56,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:15:56,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:15:56,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:15:56,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:15:56,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:15:56,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:15:56,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:15:56,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:15:56,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:15:56,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:15:56,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:15:56,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:15:56,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:15:56,867 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:15:56,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:15:56,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:15:56,870 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:15:56,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:15:56,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:15:56,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:15:56,872 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:15:56,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:15:56,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:15:56,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:15:56,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:15:56,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:15:56,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:15:56,874 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:15:56,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:15:56,875 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:15:56,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:15:56,876 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:15:56,876 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:15:56,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:15:56,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:15:56,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:15:56,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:15:56,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:15:56,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:15:56,879 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:15:56,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:15:56,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:15:56,880 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_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11443ba5fcb940082a69ee7d992d4714d4f5f72b [2020-11-29 20:15:57,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:15:57,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:15:57,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:15:57,256 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:15:57,257 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:15:57,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2020-11-29 20:15:57,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/data/6388a6d58/5efb3a1225dd494a8dd73ff542fb3120/FLAG07b574db7 [2020-11-29 20:15:58,145 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:15:58,146 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2020-11-29 20:15:58,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/data/6388a6d58/5efb3a1225dd494a8dd73ff542fb3120/FLAG07b574db7 [2020-11-29 20:15:58,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/data/6388a6d58/5efb3a1225dd494a8dd73ff542fb3120 [2020-11-29 20:15:58,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:15:58,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:15:58,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:15:58,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:15:58,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:15:58,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:15:58" (1/1) ... [2020-11-29 20:15:58,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b198a8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:58, skipping insertion in model container [2020-11-29 20:15:58,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:15:58" (1/1) ... [2020-11-29 20:15:58,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:15:58,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:15:59,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:15:59,062 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:15:59,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:15:59,266 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:15:59,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:59 WrapperNode [2020-11-29 20:15:59,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:15:59,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:15:59,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:15:59,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:15:59,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:59" (1/1) ... [2020-11-29 20:15:59,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:59" (1/1) ... [2020-11-29 20:15:59,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:15:59,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:15:59,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:15:59,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:15:59,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:59" (1/1) ... [2020-11-29 20:15:59,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:59" (1/1) ... [2020-11-29 20:15:59,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:59" (1/1) ... [2020-11-29 20:15:59,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:59" (1/1) ... [2020-11-29 20:15:59,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:59" (1/1) ... [2020-11-29 20:15:59,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:59" (1/1) ... [2020-11-29 20:15:59,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:59" (1/1) ... [2020-11-29 20:15:59,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:15:59,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:15:59,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:15:59,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:15:59,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/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 20:15:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:15:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:15:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:15:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:15:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:15:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:15:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:15:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:15:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:15:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:15:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:15:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:15:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:15:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:15:59,471 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 20:15:59,985 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:15:59,985 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:15:59,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:15:59 BoogieIcfgContainer [2020-11-29 20:15:59,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:15:59,989 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:15:59,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:16:00,003 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:16:00,003 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:15:59" (1/1) ... [2020-11-29 20:16:00,005 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) [2020-11-29 20:16:00,010 INFO L168 Benchmark]: Toolchain (without parser) took 1603.99 ms. Allocated memory is still 100.7 MB. Free memory was 71.9 MB in the beginning and 59.6 MB in the end (delta: 12.3 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:00,011 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:16:00,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.61 ms. Allocated memory is still 100.7 MB. Free memory was 71.7 MB in the beginning and 55.8 MB in the end (delta: 15.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:00,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.42 ms. Allocated memory is still 100.7 MB. Free memory was 55.8 MB in the beginning and 54.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:00,015 INFO L168 Benchmark]: Boogie Preprocessor took 34.20 ms. Allocated memory is still 100.7 MB. Free memory was 53.7 MB in the beginning and 52.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:16:00,016 INFO L168 Benchmark]: RCFGBuilder took 628.60 ms. Allocated memory is still 100.7 MB. Free memory was 52.3 MB in the beginning and 60.3 MB in the end (delta: -7.9 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:00,018 INFO L168 Benchmark]: CodeCheck took 18.27 ms. Allocated memory is still 100.7 MB. Free memory was 60.3 MB in the beginning and 59.6 MB in the end (delta: 664.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:16:00,023 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 0.30 ms. Allocated memory is still 75.5 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 846.61 ms. Allocated memory is still 100.7 MB. Free memory was 71.7 MB in the beginning and 55.8 MB in the end (delta: 15.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.42 ms. Allocated memory is still 100.7 MB. Free memory was 55.8 MB in the beginning and 54.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.20 ms. Allocated memory is still 100.7 MB. Free memory was 53.7 MB in the beginning and 52.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 628.60 ms. Allocated memory is still 100.7 MB. Free memory was 52.3 MB in the beginning and 60.3 MB in the end (delta: -7.9 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * CodeCheck took 18.27 ms. Allocated memory is still 100.7 MB. Free memory was 60.3 MB in the beginning and 59.6 MB in the end (delta: 664.2 kB). There was no memory consumed. 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 [2020-11-29 20:16:03,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:16:03,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:16:03,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:16:03,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:16:03,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:16:03,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:16:03,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:16:03,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:16:03,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:16:03,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:16:03,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:16:03,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:16:03,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:16:03,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:16:03,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:16:03,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:16:03,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:16:03,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:16:03,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:16:03,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:16:03,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:16:03,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:16:03,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:16:03,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:16:03,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:16:03,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:16:03,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:16:03,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:16:03,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:16:03,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:16:03,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:16:03,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:16:03,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:16:03,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:16:03,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:16:03,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:16:03,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:16:03,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:16:03,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:16:03,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:16:03,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:16:03,174 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:16:03,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:16:03,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:16:03,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:16:03,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:16:03,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:16:03,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:16:03,182 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:16:03,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:16:03,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:16:03,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:16:03,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:16:03,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:16:03,185 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:16:03,185 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:16:03,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:16:03,186 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:16:03,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:16:03,187 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:16:03,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:16:03,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:16:03,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:16:03,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:16:03,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:16:03,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:16:03,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:16:03,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:16:03,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:16:03,190 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:16:03,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:16:03,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:16:03,191 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:16:03,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:16:03,192 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_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11443ba5fcb940082a69ee7d992d4714d4f5f72b [2020-11-29 20:16:03,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:16:03,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:16:03,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:16:03,698 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:16:03,699 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:16:03,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2020-11-29 20:16:03,789 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/data/2d4bfec09/95481d6966d543f1b214cd7bc429c7de/FLAGc3fe080af [2020-11-29 20:16:04,549 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:16:04,550 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2020-11-29 20:16:04,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/data/2d4bfec09/95481d6966d543f1b214cd7bc429c7de/FLAGc3fe080af [2020-11-29 20:16:04,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/bin/ukojak/data/2d4bfec09/95481d6966d543f1b214cd7bc429c7de [2020-11-29 20:16:04,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:16:04,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:16:04,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:16:04,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:16:04,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:16:04,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:16:04" (1/1) ... [2020-11-29 20:16:04,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681bae42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:04, skipping insertion in model container [2020-11-29 20:16:04,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:16:04" (1/1) ... [2020-11-29 20:16:04,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:16:04,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:16:05,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:16:05,443 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:16:05,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:16:05,655 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:16:05,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:05 WrapperNode [2020-11-29 20:16:05,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:16:05,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:16:05,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:16:05,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:16:05,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:05" (1/1) ... [2020-11-29 20:16:05,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:05" (1/1) ... [2020-11-29 20:16:05,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:16:05,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:16:05,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:16:05,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:16:05,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:05" (1/1) ... [2020-11-29 20:16:05,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:05" (1/1) ... [2020-11-29 20:16:05,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:05" (1/1) ... [2020-11-29 20:16:05,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:05" (1/1) ... [2020-11-29 20:16:05,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:05" (1/1) ... [2020-11-29 20:16:05,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:05" (1/1) ... [2020-11-29 20:16:05,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:05" (1/1) ... [2020-11-29 20:16:05,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:16:05,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:16:05,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:16:05,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:16:05,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3fabcd23-ef25-4d6e-a1ec-b5b8549833ee/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 20:16:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:16:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:16:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:16:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:16:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:16:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:16:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:16:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:16:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:16:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:16:05,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:16:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:16:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:16:05,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:16:05,871 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 20:16:06,456 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:16:06,458 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:16:06,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:16:06 BoogieIcfgContainer [2020-11-29 20:16:06,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:16:06,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:16:06,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:16:06,478 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:16:06,478 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:16:06" (1/1) ... [2020-11-29 20:16:06,479 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) [2020-11-29 20:16:06,487 INFO L168 Benchmark]: Toolchain (without parser) took 1665.69 ms. Allocated memory is still 69.2 MB. Free memory was 51.2 MB in the beginning and 28.4 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:06,489 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 69.2 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:16:06,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.87 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 31.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:06,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.98 ms. Allocated memory is still 69.2 MB. Free memory was 31.1 MB in the beginning and 29.1 MB in the end (delta: 2.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:16:06,493 INFO L168 Benchmark]: Boogie Preprocessor took 55.81 ms. Allocated memory is still 69.2 MB. Free memory was 29.1 MB in the beginning and 51.9 MB in the end (delta: -22.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:06,495 INFO L168 Benchmark]: RCFGBuilder took 681.14 ms. Allocated memory is still 69.2 MB. Free memory was 51.9 MB in the beginning and 29.6 MB in the end (delta: 22.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:06,496 INFO L168 Benchmark]: CodeCheck took 19.90 ms. Allocated memory is still 69.2 MB. Free memory was 29.2 MB in the beginning and 28.4 MB in the end (delta: 787.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:16:06,508 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 0.41 ms. Allocated memory is still 69.2 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 835.87 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 31.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.98 ms. Allocated memory is still 69.2 MB. Free memory was 31.1 MB in the beginning and 29.1 MB in the end (delta: 2.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.81 ms. Allocated memory is still 69.2 MB. Free memory was 29.1 MB in the beginning and 51.9 MB in the end (delta: -22.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 681.14 ms. Allocated memory is still 69.2 MB. Free memory was 51.9 MB in the beginning and 29.6 MB in the end (delta: 22.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 19.90 ms. Allocated memory is still 69.2 MB. Free memory was 29.2 MB in the beginning and 28.4 MB in the end (delta: 787.0 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...