./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI --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 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI --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 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b ................................................................................................................................................................................................................. 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 0.2.1-dev-b2eff8b [2021-10-29 03:50:14,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:50:14,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:50:14,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:50:14,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:50:14,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:50:14,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:50:14,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:50:14,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:50:14,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:50:14,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:50:14,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:50:14,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:50:14,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:50:14,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:50:14,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:50:14,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:50:14,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:50:14,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:50:14,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:50:14,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:50:14,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:50:14,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:50:14,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:50:14,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:50:14,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:50:14,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:50:14,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:50:14,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:50:14,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:50:14,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:50:14,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:50:14,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:50:14,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:50:14,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:50:14,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:50:14,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:50:14,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:50:14,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:50:14,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:50:14,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:50:14,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:50:14,521 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:50:14,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:50:14,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:50:14,523 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:50:14,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:50:14,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:50:14,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:50:14,525 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:50:14,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:50:14,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:50:14,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:50:14,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:50:14,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:50:14,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:50:14,528 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:50:14,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:50:14,528 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:50:14,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:50:14,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:50:14,529 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:50:14,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:50:14,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:50:14,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:50:14,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:50:14,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:50:14,531 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:50:14,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:50:14,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:50:14,531 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_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b [2021-10-29 03:50:14,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:50:14,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:50:14,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:50:14,910 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:50:14,911 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:50:14,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-10-29 03:50:14,990 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/data/0f5ddd0bc/07b454bcf75641b08990d5ecf160d75d/FLAG028200270 [2021-10-29 03:50:15,561 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:50:15,562 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-10-29 03:50:15,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/data/0f5ddd0bc/07b454bcf75641b08990d5ecf160d75d/FLAG028200270 [2021-10-29 03:50:15,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/data/0f5ddd0bc/07b454bcf75641b08990d5ecf160d75d [2021-10-29 03:50:15,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:50:15,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:50:15,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:50:15,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:50:15,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:50:15,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:50:15" (1/1) ... [2021-10-29 03:50:15,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46684741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:15, skipping insertion in model container [2021-10-29 03:50:15,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:50:15" (1/1) ... [2021-10-29 03:50:15,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:50:15,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:50:16,105 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-10-29 03:50:16,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:50:16,358 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:50:16,373 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-10-29 03:50:16,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:50:16,494 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:50:16,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:16 WrapperNode [2021-10-29 03:50:16,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:50:16,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:50:16,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:50:16,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:50:16,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:16" (1/1) ... [2021-10-29 03:50:16,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:16" (1/1) ... [2021-10-29 03:50:16,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:50:16,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:50:16,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:50:16,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:50:16,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:16" (1/1) ... [2021-10-29 03:50:16,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:16" (1/1) ... [2021-10-29 03:50:16,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:16" (1/1) ... [2021-10-29 03:50:16,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:16" (1/1) ... [2021-10-29 03:50:16,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:16" (1/1) ... [2021-10-29 03:50:16,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:16" (1/1) ... [2021-10-29 03:50:16,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:16" (1/1) ... [2021-10-29 03:50:16,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:50:16,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:50:16,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:50:16,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:50:16,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:16" (1/1) ... [2021-10-29 03:50:16,651 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:50:16,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:50:16,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:50:16,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:50:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:50:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:50:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:50:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:50:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:50:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:50:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:50:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:50:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:50:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:50:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:50:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:50:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:50:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:50:16,744 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:50:17,154 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:50:17,154 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:50:17,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:50:17 BoogieIcfgContainer [2021-10-29 03:50:17,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:50:17,160 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:50:17,160 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:50:17,170 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:50:17,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:50:17" (1/1) ... [2021-10-29 03:50:17,172 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 03:50:17,178 INFO L168 Benchmark]: Toolchain (without parser) took 1339.74 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 43.6 MB in the beginning and 52.3 MB in the end (delta: -8.7 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:17,180 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 81.8 MB. Free memory was 61.2 MB in the beginning and 61.1 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:50:17,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.42 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 43.4 MB in the beginning and 69.1 MB in the end (delta: -25.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:17,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.76 ms. Allocated memory is still 102.8 MB. Free memory was 69.1 MB in the beginning and 67.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:17,184 INFO L168 Benchmark]: Boogie Preprocessor took 58.26 ms. Allocated memory is still 102.8 MB. Free memory was 67.1 MB in the beginning and 65.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:17,185 INFO L168 Benchmark]: RCFGBuilder took 522.44 ms. Allocated memory is still 102.8 MB. Free memory was 65.6 MB in the beginning and 53.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:17,186 INFO L168 Benchmark]: CodeCheck took 15.08 ms. Allocated memory is still 102.8 MB. Free memory was 53.5 MB in the beginning and 52.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:50:17,198 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 81.8 MB. Free memory was 61.2 MB in the beginning and 61.1 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 658.42 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 43.4 MB in the beginning and 69.1 MB in the end (delta: -25.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.76 ms. Allocated memory is still 102.8 MB. Free memory was 69.1 MB in the beginning and 67.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.26 ms. Allocated memory is still 102.8 MB. Free memory was 67.1 MB in the beginning and 65.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 522.44 ms. Allocated memory is still 102.8 MB. Free memory was 65.6 MB in the beginning and 53.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 15.08 ms. Allocated memory is still 102.8 MB. Free memory was 53.5 MB in the beginning and 52.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:50:17,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:50:19,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:50:19,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:50:19,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:50:19,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:50:19,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:50:19,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:50:19,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:50:19,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:50:19,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:50:19,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:50:19,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:50:19,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:50:19,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:50:19,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:50:19,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:50:19,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:50:19,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:50:19,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:50:19,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:50:19,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:50:19,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:50:19,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:50:19,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:50:19,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:50:19,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:50:19,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:50:19,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:50:19,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:50:19,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:50:19,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:50:19,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:50:19,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:50:19,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:50:19,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:50:19,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:50:19,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:50:19,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:50:19,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:50:19,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:50:19,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:50:19,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:50:19,943 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:50:19,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:50:19,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:50:19,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:50:19,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:50:19,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:50:19,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:50:19,950 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:50:19,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:50:19,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:50:19,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:50:19,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:50:19,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:50:19,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:50:19,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:50:19,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:50:19,953 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:50:19,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:50:19,953 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:50:19,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:50:19,954 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:50:19,954 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:50:19,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:50:19,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:50:19,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:50:19,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:50:19,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:50:19,955 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:50:19,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:50:19,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:50:19,956 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:50:19,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:50:19,957 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_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b [2021-10-29 03:50:20,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:50:20,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:50:20,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:50:20,409 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:50:20,409 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:50:20,410 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-10-29 03:50:20,492 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/data/292bf68e8/bd206c6e1e3f4e0db54ff45cf437f40d/FLAG4a89711ce [2021-10-29 03:50:21,228 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:50:21,229 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-10-29 03:50:21,250 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/data/292bf68e8/bd206c6e1e3f4e0db54ff45cf437f40d/FLAG4a89711ce [2021-10-29 03:50:21,443 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/data/292bf68e8/bd206c6e1e3f4e0db54ff45cf437f40d [2021-10-29 03:50:21,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:50:21,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:50:21,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:50:21,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:50:21,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:50:21,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:50:21" (1/1) ... [2021-10-29 03:50:21,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70a6aed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:21, skipping insertion in model container [2021-10-29 03:50:21,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:50:21" (1/1) ... [2021-10-29 03:50:21,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:50:21,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:50:21,658 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-10-29 03:50:21,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:50:21,963 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:50:21,979 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-10-29 03:50:22,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:50:22,116 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:50:22,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:22 WrapperNode [2021-10-29 03:50:22,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:50:22,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:50:22,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:50:22,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:50:22,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:22" (1/1) ... [2021-10-29 03:50:22,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:22" (1/1) ... [2021-10-29 03:50:22,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:50:22,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:50:22,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:50:22,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:50:22,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:22" (1/1) ... [2021-10-29 03:50:22,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:22" (1/1) ... [2021-10-29 03:50:22,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:22" (1/1) ... [2021-10-29 03:50:22,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:22" (1/1) ... [2021-10-29 03:50:22,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:22" (1/1) ... [2021-10-29 03:50:22,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:22" (1/1) ... [2021-10-29 03:50:22,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:22" (1/1) ... [2021-10-29 03:50:22,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:50:22,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:50:22,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:50:22,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:50:22,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:22" (1/1) ... [2021-10-29 03:50:22,268 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:50:22,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:50:22,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:50:22,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:50:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:50:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:50:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:50:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:50:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:50:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:50:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:50:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:50:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:50:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:50:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:50:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:50:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:50:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:50:22,354 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:50:22,808 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:50:22,810 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:50:22,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:50:22 BoogieIcfgContainer [2021-10-29 03:50:22,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:50:22,816 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:50:22,816 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:50:22,827 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:50:22,827 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:50:22" (1/1) ... [2021-10-29 03:50:22,828 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 03:50:22,834 INFO L168 Benchmark]: Toolchain (without parser) took 1384.56 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 37.0 MB in the beginning and 48.3 MB in the end (delta: -11.3 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:22,835 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 58.7 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:50:22,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.69 ms. Allocated memory is still 58.7 MB. Free memory was 36.7 MB in the beginning and 34.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:22,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.99 ms. Allocated memory is still 58.7 MB. Free memory was 34.2 MB in the beginning and 32.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:22,839 INFO L168 Benchmark]: Boogie Preprocessor took 55.10 ms. Allocated memory is still 58.7 MB. Free memory was 32.1 MB in the beginning and 30.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:22,840 INFO L168 Benchmark]: RCFGBuilder took 555.04 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 30.5 MB in the beginning and 49.5 MB in the end (delta: -19.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:22,841 INFO L168 Benchmark]: CodeCheck took 14.61 ms. Allocated memory is still 73.4 MB. Free memory was 49.2 MB in the beginning and 48.3 MB in the end (delta: 895.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:50:22,851 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 58.7 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 668.69 ms. Allocated memory is still 58.7 MB. Free memory was 36.7 MB in the beginning and 34.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.99 ms. Allocated memory is still 58.7 MB. Free memory was 34.2 MB in the beginning and 32.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.10 ms. Allocated memory is still 58.7 MB. Free memory was 32.1 MB in the beginning and 30.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 555.04 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 30.5 MB in the beginning and 49.5 MB in the end (delta: -19.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.61 ms. Allocated memory is still 73.4 MB. Free memory was 49.2 MB in the beginning and 48.3 MB in the end (delta: 895.2 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:50:22,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61da56b-c7e8-42c5-acdb-001ef7e13e4c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...