./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/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 3e46524ece4219e222c4d7e7079eac9797ca1918 ........................................................................................................................................................................................................... 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_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/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 3e46524ece4219e222c4d7e7079eac9797ca1918 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:26,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:26,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:26,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:26,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:26,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:26,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:26,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:26,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:26,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:26,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:26,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:26,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:26,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:26,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:26,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:26,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:26,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:26,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:26,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:26,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:26,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:26,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:26,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:26,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:26,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:26,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:26,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:26,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:26,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:26,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:26,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:26,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:26,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:26,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:26,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:26,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:26,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:26,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:26,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:26,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:26,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:26,407 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:26,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:26,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:26,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:26,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:26,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:26,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:26,410 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:26,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:26,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:26,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:26,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:26,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:26,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:26,412 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:26,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:26,413 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:26,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:26,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:26,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:26,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:26,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:26,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:26,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:26,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:26,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:26,415 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:26,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:26,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:26,415 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_05562ed6-b50b-4d39-843e-e2b1eac3b975/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e46524ece4219e222c4d7e7079eac9797ca1918 [2020-11-28 04:43:26,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:26,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:26,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:26,771 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:26,772 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:26,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2020-11-28 04:43:26,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/data/523d2705e/f62f8dc98b8b4306b01e814e856b4774/FLAG920d86ab5 [2020-11-28 04:43:27,481 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:27,481 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2020-11-28 04:43:27,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/data/523d2705e/f62f8dc98b8b4306b01e814e856b4774/FLAG920d86ab5 [2020-11-28 04:43:27,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/data/523d2705e/f62f8dc98b8b4306b01e814e856b4774 [2020-11-28 04:43:27,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:27,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:27,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:27,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:27,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:27,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:27" (1/1) ... [2020-11-28 04:43:27,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c64b089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:27, skipping insertion in model container [2020-11-28 04:43:27,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:27" (1/1) ... [2020-11-28 04:43:27,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:27,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:28,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:28,420 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:28,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:28,559 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:28,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:28 WrapperNode [2020-11-28 04:43:28,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:28,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:28,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:28,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:28,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:28" (1/1) ... [2020-11-28 04:43:28,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:28" (1/1) ... [2020-11-28 04:43:28,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:28,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:28,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:28,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:28,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:28" (1/1) ... [2020-11-28 04:43:28,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:28" (1/1) ... [2020-11-28 04:43:28,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:28" (1/1) ... [2020-11-28 04:43:28,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:28" (1/1) ... [2020-11-28 04:43:28,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:28" (1/1) ... [2020-11-28 04:43:28,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:28" (1/1) ... [2020-11-28 04:43:28,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:28" (1/1) ... [2020-11-28 04:43:28,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:28,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:28,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:28,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:28,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:43:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:28,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:28,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:28,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:28,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:28,819 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:31,548 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:31,548 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:43:31,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:31 BoogieIcfgContainer [2020-11-28 04:43:31,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:31,551 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:31,551 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:31,562 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:31,562 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:31" (1/1) ... [2020-11-28 04:43:31,563 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:43:31,569 INFO L168 Benchmark]: Toolchain (without parser) took 3765.63 ms. Allocated memory was 127.9 MB in the beginning and 155.2 MB in the end (delta: 27.3 MB). Free memory was 95.3 MB in the beginning and 106.6 MB in the end (delta: -11.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:31,570 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 40.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:31,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.62 ms. Allocated memory is still 127.9 MB. Free memory was 95.0 MB in the beginning and 78.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:31,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.07 ms. Allocated memory is still 127.9 MB. Free memory was 78.3 MB in the beginning and 76.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:31,575 INFO L168 Benchmark]: Boogie Preprocessor took 62.87 ms. Allocated memory is still 127.9 MB. Free memory was 75.7 MB in the beginning and 73.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:31,576 INFO L168 Benchmark]: RCFGBuilder took 2854.08 ms. Allocated memory was 127.9 MB in the beginning and 155.2 MB in the end (delta: 27.3 MB). Free memory was 73.6 MB in the beginning and 107.7 MB in the end (delta: -34.0 MB). Peak memory consumption was 64.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:31,576 INFO L168 Benchmark]: CodeCheck took 15.50 ms. Allocated memory is still 155.2 MB. Free memory was 107.7 MB in the beginning and 106.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:31,587 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 88.1 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 40.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 754.62 ms. Allocated memory is still 127.9 MB. Free memory was 95.0 MB in the beginning and 78.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.07 ms. Allocated memory is still 127.9 MB. Free memory was 78.3 MB in the beginning and 76.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.87 ms. Allocated memory is still 127.9 MB. Free memory was 75.7 MB in the beginning and 73.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2854.08 ms. Allocated memory was 127.9 MB in the beginning and 155.2 MB in the end (delta: 27.3 MB). Free memory was 73.6 MB in the beginning and 107.7 MB in the end (delta: -34.0 MB). Peak memory consumption was 64.8 MB. Max. memory is 16.1 GB. * CodeCheck took 15.50 ms. Allocated memory is still 155.2 MB. Free memory was 107.7 MB in the beginning and 106.6 MB in the end (delta: 1.0 MB). 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 [2020-11-28 04:43:34,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:34,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:34,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:34,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:34,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:34,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:34,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:34,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:34,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:34,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:34,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:34,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:34,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:34,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:34,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:34,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:34,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:34,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:34,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:34,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:34,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:34,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:34,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:34,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:34,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:34,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:34,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:34,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:34,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:34,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:34,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:34,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:34,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:34,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:34,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:34,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:34,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:34,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:34,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:34,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:34,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:34,558 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:34,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:34,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:34,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:34,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:34,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:34,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:34,562 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:34,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:34,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:34,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:34,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:34,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:34,564 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:34,564 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:34,564 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:34,564 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:34,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:34,565 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:34,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:34,566 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:34,566 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:34,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:34,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:34,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:34,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:34,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:34,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:34,568 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:34,568 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:34,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:34,569 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:34,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:34,569 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_05562ed6-b50b-4d39-843e-e2b1eac3b975/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e46524ece4219e222c4d7e7079eac9797ca1918 [2020-11-28 04:43:35,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:35,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:35,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:35,060 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:35,063 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:35,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2020-11-28 04:43:35,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/data/270765fd6/2c1235584824439a9d8e82a4ba071802/FLAGf5ebfb9b8 [2020-11-28 04:43:36,008 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:36,011 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2020-11-28 04:43:36,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/data/270765fd6/2c1235584824439a9d8e82a4ba071802/FLAGf5ebfb9b8 [2020-11-28 04:43:36,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/data/270765fd6/2c1235584824439a9d8e82a4ba071802 [2020-11-28 04:43:36,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:36,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:36,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:36,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:36,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:36,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:36" (1/1) ... [2020-11-28 04:43:36,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bcc3518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:36, skipping insertion in model container [2020-11-28 04:43:36,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:36" (1/1) ... [2020-11-28 04:43:36,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:36,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:36,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:36,897 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:36,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:37,092 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:37,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:37 WrapperNode [2020-11-28 04:43:37,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:37,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:37,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:37,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:37,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:37" (1/1) ... [2020-11-28 04:43:37,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:37" (1/1) ... [2020-11-28 04:43:37,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:37,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:37,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:37,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:37,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:37" (1/1) ... [2020-11-28 04:43:37,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:37" (1/1) ... [2020-11-28 04:43:37,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:37" (1/1) ... [2020-11-28 04:43:37,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:37" (1/1) ... [2020-11-28 04:43:37,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:37" (1/1) ... [2020-11-28 04:43:37,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:37" (1/1) ... [2020-11-28 04:43:37,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:37" (1/1) ... [2020-11-28 04:43:37,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:37,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:37,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:37,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:37,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_05562ed6-b50b-4d39-843e-e2b1eac3b975/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:43:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:43:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:37,385 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:40,874 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:40,874 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:43:40,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:40 BoogieIcfgContainer [2020-11-28 04:43:40,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:40,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:40,879 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:40,890 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:40,890 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:40" (1/1) ... [2020-11-28 04:43:40,891 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:43:40,899 INFO L168 Benchmark]: Toolchain (without parser) took 4695.32 ms. Allocated memory was 73.4 MB in the beginning and 119.5 MB in the end (delta: 46.1 MB). Free memory was 53.7 MB in the beginning and 67.6 MB in the end (delta: -13.9 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:40,901 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:40,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 892.96 ms. Allocated memory is still 73.4 MB. Free memory was 53.5 MB in the beginning and 32.6 MB in the end (delta: 20.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:40,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.91 ms. Allocated memory is still 73.4 MB. Free memory was 32.5 MB in the beginning and 52.8 MB in the end (delta: -20.3 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:40,905 INFO L168 Benchmark]: Boogie Preprocessor took 83.30 ms. Allocated memory is still 73.4 MB. Free memory was 52.8 MB in the beginning and 50.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:40,907 INFO L168 Benchmark]: RCFGBuilder took 3608.35 ms. Allocated memory was 73.4 MB in the beginning and 119.5 MB in the end (delta: 46.1 MB). Free memory was 50.0 MB in the beginning and 68.7 MB in the end (delta: -18.7 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:40,908 INFO L168 Benchmark]: CodeCheck took 18.34 ms. Allocated memory is still 119.5 MB. Free memory was 68.7 MB in the beginning and 67.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:40,919 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 0.38 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 892.96 ms. Allocated memory is still 73.4 MB. Free memory was 53.5 MB in the beginning and 32.6 MB in the end (delta: 20.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.91 ms. Allocated memory is still 73.4 MB. Free memory was 32.5 MB in the beginning and 52.8 MB in the end (delta: -20.3 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.30 ms. Allocated memory is still 73.4 MB. Free memory was 52.8 MB in the beginning and 50.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3608.35 ms. Allocated memory was 73.4 MB in the beginning and 119.5 MB in the end (delta: 46.1 MB). Free memory was 50.0 MB in the beginning and 68.7 MB in the end (delta: -18.7 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. * CodeCheck took 18.34 ms. Allocated memory is still 119.5 MB. Free memory was 68.7 MB in the beginning and 67.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...