./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/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 0e5de3ef47c4c349f533a483c0af709037486bd9 .......................................................................................................................................................................................................... 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_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/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 0e5de3ef47c4c349f533a483c0af709037486bd9 .............................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 18:24:19,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:19,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:19,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:19,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:19,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:19,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:19,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:19,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:19,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:19,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:19,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:19,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:19,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:19,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:19,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:19,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:19,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:19,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:19,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:19,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:19,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:19,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:19,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:19,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:19,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:19,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:19,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:19,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:19,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:19,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:19,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:19,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:19,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:19,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:19,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:19,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:19,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:19,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:19,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:19,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:19,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:24:19,331 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:19,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:19,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:19,333 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:19,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:19,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:19,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:19,335 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:19,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:24:19,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:19,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:19,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:19,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:19,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:19,338 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:19,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:19,338 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:19,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:19,339 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:19,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:19,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:19,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:19,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:19,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:19,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:19,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:19,342 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:24:19,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:24:19,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:19,343 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_528cdc74-ebd9-46de-9939-ccac25f629c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e5de3ef47c4c349f533a483c0af709037486bd9 [2020-12-01 18:24:19,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:19,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:19,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:19,708 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:19,710 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:19,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i [2020-12-01 18:24:19,813 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/data/897583ee5/474fdd9c265a43deadeea94680723873/FLAGf204a628c [2020-12-01 18:24:20,569 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:20,571 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i [2020-12-01 18:24:20,599 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/data/897583ee5/474fdd9c265a43deadeea94680723873/FLAGf204a628c [2020-12-01 18:24:20,789 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/data/897583ee5/474fdd9c265a43deadeea94680723873 [2020-12-01 18:24:20,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:20,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:20,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:20,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:20,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:20,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:20" (1/1) ... [2020-12-01 18:24:20,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25244d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:20, skipping insertion in model container [2020-12-01 18:24:20,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:20" (1/1) ... [2020-12-01 18:24:20,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:20,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:21,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:21,614 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:21,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:21,811 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:21,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:21 WrapperNode [2020-12-01 18:24:21,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:21,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:21,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:21,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:21,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:21" (1/1) ... [2020-12-01 18:24:21,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:21" (1/1) ... [2020-12-01 18:24:21,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:21,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:21,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:21,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:21,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:21" (1/1) ... [2020-12-01 18:24:21,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:21" (1/1) ... [2020-12-01 18:24:21,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:21" (1/1) ... [2020-12-01 18:24:21,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:21" (1/1) ... [2020-12-01 18:24:21,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:21" (1/1) ... [2020-12-01 18:24:21,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:21" (1/1) ... [2020-12-01 18:24:21,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:21" (1/1) ... [2020-12-01 18:24:21,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:21,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:21,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:21,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:21,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:24:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:24:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:24:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:24:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:24:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:24:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:24:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:24:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:24:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:24:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:24:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:22,051 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:24:22,595 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:24:22,595 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:24:22,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:22 BoogieIcfgContainer [2020-12-01 18:24:22,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:24:22,599 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:24:22,599 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:24:22,614 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:24:22,614 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:22" (1/1) ... [2020-12-01 18:24:22,616 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) [2020-12-01 18:24:22,622 INFO L168 Benchmark]: Toolchain (without parser) took 1826.83 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 69.9 MB in the beginning and 92.0 MB in the end (delta: -22.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:22,623 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 100.7 MB. Free memory was 58.9 MB in the beginning and 58.9 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:22,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 996.45 ms. Allocated memory is still 100.7 MB. Free memory was 69.6 MB in the beginning and 57.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:22,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.72 ms. Allocated memory is still 100.7 MB. Free memory was 57.2 MB in the beginning and 55.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:22,626 INFO L168 Benchmark]: Boogie Preprocessor took 50.53 ms. Allocated memory is still 100.7 MB. Free memory was 55.1 MB in the beginning and 53.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:22,628 INFO L168 Benchmark]: RCFGBuilder took 668.35 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 53.5 MB in the beginning and 92.7 MB in the end (delta: -39.2 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:22,629 INFO L168 Benchmark]: CodeCheck took 20.00 ms. Allocated memory is still 123.7 MB. Free memory was 92.7 MB in the beginning and 92.0 MB in the end (delta: 680.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:22,635 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 0.37 ms. Allocated memory is still 100.7 MB. Free memory was 58.9 MB in the beginning and 58.9 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 996.45 ms. Allocated memory is still 100.7 MB. Free memory was 69.6 MB in the beginning and 57.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.72 ms. Allocated memory is still 100.7 MB. Free memory was 57.2 MB in the beginning and 55.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.53 ms. Allocated memory is still 100.7 MB. Free memory was 55.1 MB in the beginning and 53.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 668.35 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 53.5 MB in the beginning and 92.7 MB in the end (delta: -39.2 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * CodeCheck took 20.00 ms. Allocated memory is still 123.7 MB. Free memory was 92.7 MB in the beginning and 92.0 MB in the end (delta: 680.1 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 0.2.0-69874e2 [2020-12-01 18:24:26,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:26,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:26,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:26,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:26,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:26,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:26,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:26,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:26,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:26,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:26,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:26,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:26,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:26,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:26,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:26,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:26,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:26,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:26,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:26,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:26,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:26,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:26,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:26,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:26,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:26,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:26,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:26,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:26,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:26,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:26,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:26,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:26,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:26,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:26,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:26,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:26,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:26,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:26,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:26,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:26,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:24:26,241 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:26,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:26,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:26,248 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:26,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:26,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:26,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:26,252 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:26,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:26,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:26,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:26,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:26,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:26,256 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:24:26,257 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:24:26,257 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:24:26,257 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:26,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:26,258 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:26,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:26,259 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:26,259 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:26,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:26,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:26,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:26,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:26,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:26,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:26,262 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:24:26,262 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:24:26,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:26,263 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:24:26,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:24:26,264 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_528cdc74-ebd9-46de-9939-ccac25f629c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e5de3ef47c4c349f533a483c0af709037486bd9 [2020-12-01 18:24:26,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:26,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:26,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:26,878 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:26,879 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:26,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i [2020-12-01 18:24:26,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/data/36f3571c1/c1d19541358b450991716ad0b5a25ba6/FLAGdb463c064 [2020-12-01 18:24:27,756 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:27,757 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i [2020-12-01 18:24:27,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/data/36f3571c1/c1d19541358b450991716ad0b5a25ba6/FLAGdb463c064 [2020-12-01 18:24:28,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/data/36f3571c1/c1d19541358b450991716ad0b5a25ba6 [2020-12-01 18:24:28,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:28,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:28,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:28,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:28,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:28,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:28" (1/1) ... [2020-12-01 18:24:28,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41d632c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:28, skipping insertion in model container [2020-12-01 18:24:28,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:28" (1/1) ... [2020-12-01 18:24:28,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:28,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:28,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:28,892 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:28,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:29,157 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:29,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:29 WrapperNode [2020-12-01 18:24:29,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:29,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:29,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:29,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:29,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:29" (1/1) ... [2020-12-01 18:24:29,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:29" (1/1) ... [2020-12-01 18:24:29,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:29,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:29,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:29,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:29,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:29" (1/1) ... [2020-12-01 18:24:29,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:29" (1/1) ... [2020-12-01 18:24:29,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:29" (1/1) ... [2020-12-01 18:24:29,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:29" (1/1) ... [2020-12-01 18:24:29,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:29" (1/1) ... [2020-12-01 18:24:29,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:29" (1/1) ... [2020-12-01 18:24:29,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:29" (1/1) ... [2020-12-01 18:24:29,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:29,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:29,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:29,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:29,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_528cdc74-ebd9-46de-9939-ccac25f629c8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:24:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:24:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:24:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:24:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:24:29,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:24:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:24:29,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:24:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:24:29,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:24:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:24:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:29,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:29,394 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:24:29,941 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:24:29,942 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:24:29,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:29 BoogieIcfgContainer [2020-12-01 18:24:29,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:24:29,946 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:24:29,946 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:24:29,977 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:24:29,977 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:29" (1/1) ... [2020-12-01 18:24:29,978 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) [2020-12-01 18:24:29,993 INFO L168 Benchmark]: Toolchain (without parser) took 1969.04 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.4 MB in the beginning and 33.6 MB in the end (delta: -2.2 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:30,008 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory is still 36.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:30,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1133.91 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.2 MB in the beginning and 43.6 MB in the end (delta: -12.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:30,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.29 ms. Allocated memory is still 67.1 MB. Free memory was 43.6 MB in the beginning and 41.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:30,012 INFO L168 Benchmark]: Boogie Preprocessor took 47.31 ms. Allocated memory is still 67.1 MB. Free memory was 41.6 MB in the beginning and 39.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:30,013 INFO L168 Benchmark]: RCFGBuilder took 631.97 ms. Allocated memory is still 67.1 MB. Free memory was 39.8 MB in the beginning and 34.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:30,014 INFO L168 Benchmark]: CodeCheck took 43.92 ms. Allocated memory is still 67.1 MB. Free memory was 34.5 MB in the beginning and 33.6 MB in the end (delta: 961.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:30,020 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 0.28 ms. Allocated memory is still 54.5 MB. Free memory is still 36.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1133.91 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.2 MB in the beginning and 43.6 MB in the end (delta: -12.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.29 ms. Allocated memory is still 67.1 MB. Free memory was 43.6 MB in the beginning and 41.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.31 ms. Allocated memory is still 67.1 MB. Free memory was 41.6 MB in the beginning and 39.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 631.97 ms. Allocated memory is still 67.1 MB. Free memory was 39.8 MB in the beginning and 34.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. * CodeCheck took 43.92 ms. Allocated memory is still 67.1 MB. Free memory was 34.5 MB in the beginning and 33.6 MB in the end (delta: 961.6 kB). 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...