./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_tso.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_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/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_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/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_20566d4b-01ad-4592-8442-24cbf2f813b4/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 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce ............................................................................................................................................................................................................. 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_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/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_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/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_20566d4b-01ad-4592-8442-24cbf2f813b4/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 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce ................................................................................................................................................................................................................. 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 04:22:51,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:22:51,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:22:51,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:22:51,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:22:51,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:22:51,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:22:51,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:22:51,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:22:51,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:22:51,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:22:51,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:22:51,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:22:51,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:22:51,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:22:51,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:22:51,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:22:51,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:22:51,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:22:51,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:22:51,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:22:51,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:22:51,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:22:51,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:22:51,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:22:51,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:22:51,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:22:51,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:22:51,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:22:51,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:22:51,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:22:51,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:22:51,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:22:51,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:22:51,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:22:51,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:22:51,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:22:51,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:22:51,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:22:51,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:22:51,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:22:51,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:22:51,456 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:22:51,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:22:51,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:22:51,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:22:51,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:22:51,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:22:51,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:22:51,459 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:22:51,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:22:51,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:22:51,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:22:51,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:22:51,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:22:51,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:22:51,461 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:22:51,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:22:51,461 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:22:51,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:22:51,462 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:22:51,462 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:22:51,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:22:51,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:22:51,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:22:51,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:22:51,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:22:51,463 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:22:51,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:22:51,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:22:51,464 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_20566d4b-01ad-4592-8442-24cbf2f813b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce [2021-10-29 04:22:51,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:22:51,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:22:51,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:22:51,805 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:22:51,806 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:22:51,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe005_tso.i [2021-10-29 04:22:51,871 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/data/70a379600/74503682608044b1be02b6827ff56729/FLAG3240e51d1 [2021-10-29 04:22:52,443 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:22:52,443 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/sv-benchmarks/c/pthread-wmm/safe005_tso.i [2021-10-29 04:22:52,467 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/data/70a379600/74503682608044b1be02b6827ff56729/FLAG3240e51d1 [2021-10-29 04:22:52,723 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/data/70a379600/74503682608044b1be02b6827ff56729 [2021-10-29 04:22:52,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:22:52,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:22:52,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:22:52,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:22:52,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:22:52,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:22:52" (1/1) ... [2021-10-29 04:22:52,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7435bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:52, skipping insertion in model container [2021-10-29 04:22:52,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:22:52" (1/1) ... [2021-10-29 04:22:52,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:22:52,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:22:53,012 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_20566d4b-01ad-4592-8442-24cbf2f813b4/sv-benchmarks/c/pthread-wmm/safe005_tso.i[945,958] [2021-10-29 04:22:53,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:22:53,193 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:22:53,206 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_20566d4b-01ad-4592-8442-24cbf2f813b4/sv-benchmarks/c/pthread-wmm/safe005_tso.i[945,958] [2021-10-29 04:22:53,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:22:53,275 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:22:53,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:53 WrapperNode [2021-10-29 04:22:53,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:22:53,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:22:53,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:22:53,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:22:53,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:53" (1/1) ... [2021-10-29 04:22:53,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:53" (1/1) ... [2021-10-29 04:22:53,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:22:53,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:22:53,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:22:53,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:22:53,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:53" (1/1) ... [2021-10-29 04:22:53,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:53" (1/1) ... [2021-10-29 04:22:53,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:53" (1/1) ... [2021-10-29 04:22:53,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:53" (1/1) ... [2021-10-29 04:22:53,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:53" (1/1) ... [2021-10-29 04:22:53,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:53" (1/1) ... [2021-10-29 04:22:53,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:53" (1/1) ... [2021-10-29 04:22:53,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:22:53,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:22:53,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:22:53,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:22:53,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:53" (1/1) ... [2021-10-29 04:22:53,363 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:22:53,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:22:53,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:22:53,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:22:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:22:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:22:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:22:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:22:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:22:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:22:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:22:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:22:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:22:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:22:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:22:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:22:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:22:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:22:53,466 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 04:22:53,845 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:22:53,845 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 04:22:53,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:22:53 BoogieIcfgContainer [2021-10-29 04:22:53,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:22:53,849 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:22:53,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:22:53,865 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:22:53,865 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:22:53" (1/1) ... [2021-10-29 04:22:53,872 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 04:22:53,880 INFO L168 Benchmark]: Toolchain (without parser) took 1150.66 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 43.9 MB in the beginning and 61.0 MB in the end (delta: -17.0 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:53,881 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 83.9 MB. Free memory is still 61.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:22:53,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.37 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 43.8 MB in the beginning and 78.4 MB in the end (delta: -34.6 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:53,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.08 ms. Allocated memory is still 115.3 MB. Free memory was 78.4 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. [2021-10-29 04:22:53,887 INFO L168 Benchmark]: Boogie Preprocessor took 26.62 ms. Allocated memory is still 115.3 MB. Free memory was 76.2 MB in the beginning and 75.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:22:53,888 INFO L168 Benchmark]: RCFGBuilder took 495.35 ms. Allocated memory is still 115.3 MB. Free memory was 75.0 MB in the beginning and 62.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:53,889 INFO L168 Benchmark]: CodeCheck took 28.68 ms. Allocated memory is still 115.3 MB. Free memory was 62.3 MB in the beginning and 61.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:53,901 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 0.42 ms. Allocated memory is still 83.9 MB. Free memory is still 61.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 547.37 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 43.8 MB in the beginning and 78.4 MB in the end (delta: -34.6 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.08 ms. Allocated memory is still 115.3 MB. Free memory was 78.4 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 26.62 ms. Allocated memory is still 115.3 MB. Free memory was 76.2 MB in the beginning and 75.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 495.35 ms. Allocated memory is still 115.3 MB. Free memory was 75.0 MB in the beginning and 62.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 28.68 ms. Allocated memory is still 115.3 MB. Free memory was 62.3 MB in the beginning and 61.0 MB in the end (delta: 1.3 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. [2021-10-29 04:22:53,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:22:56,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:22:56,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:22:56,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:22:56,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:22:56,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:22:56,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:22:56,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:22:56,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:22:56,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:22:56,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:22:56,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:22:56,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:22:56,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:22:56,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:22:56,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:22:56,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:22:56,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:22:56,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:22:56,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:22:56,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:22:56,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:22:56,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:22:56,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:22:56,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:22:56,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:22:56,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:22:56,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:22:56,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:22:56,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:22:56,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:22:56,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:22:56,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:22:56,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:22:56,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:22:56,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:22:56,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:22:56,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:22:56,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:22:56,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:22:56,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:22:56,740 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:22:56,790 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:22:56,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:22:56,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:22:56,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:22:56,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:22:56,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:22:56,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:22:56,795 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:22:56,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:22:56,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:22:56,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:22:56,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:22:56,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:22:56,797 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:22:56,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:22:56,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:22:56,798 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:22:56,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:22:56,799 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:22:56,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:22:56,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:22:56,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:22:56,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:22:56,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:22:56,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:22:56,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:22:56,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:22:56,801 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:22:56,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:22:56,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:22:56,802 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:22:56,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:22:56,802 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_20566d4b-01ad-4592-8442-24cbf2f813b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce [2021-10-29 04:22:57,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:22:57,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:22:57,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:22:57,195 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:22:57,196 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:22:57,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe005_tso.i [2021-10-29 04:22:57,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/data/406a164ed/ace0af189f774e4ba383d2f10c09a9c8/FLAGb5f764a84 [2021-10-29 04:22:57,964 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:22:57,965 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/sv-benchmarks/c/pthread-wmm/safe005_tso.i [2021-10-29 04:22:57,988 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/data/406a164ed/ace0af189f774e4ba383d2f10c09a9c8/FLAGb5f764a84 [2021-10-29 04:22:58,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/data/406a164ed/ace0af189f774e4ba383d2f10c09a9c8 [2021-10-29 04:22:58,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:22:58,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:22:58,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:22:58,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:22:58,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:22:58,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:22:58" (1/1) ... [2021-10-29 04:22:58,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39bc5c3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:58, skipping insertion in model container [2021-10-29 04:22:58,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:22:58" (1/1) ... [2021-10-29 04:22:58,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:22:58,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:22:58,555 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_20566d4b-01ad-4592-8442-24cbf2f813b4/sv-benchmarks/c/pthread-wmm/safe005_tso.i[945,958] [2021-10-29 04:22:58,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:22:58,877 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:22:58,898 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_20566d4b-01ad-4592-8442-24cbf2f813b4/sv-benchmarks/c/pthread-wmm/safe005_tso.i[945,958] [2021-10-29 04:22:58,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:22:59,023 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:22:59,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:59 WrapperNode [2021-10-29 04:22:59,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:22:59,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:22:59,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:22:59,027 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:22:59,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:59" (1/1) ... [2021-10-29 04:22:59,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:59" (1/1) ... [2021-10-29 04:22:59,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:22:59,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:22:59,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:22:59,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:22:59,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:59" (1/1) ... [2021-10-29 04:22:59,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:59" (1/1) ... [2021-10-29 04:22:59,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:59" (1/1) ... [2021-10-29 04:22:59,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:59" (1/1) ... [2021-10-29 04:22:59,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:59" (1/1) ... [2021-10-29 04:22:59,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:59" (1/1) ... [2021-10-29 04:22:59,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:59" (1/1) ... [2021-10-29 04:22:59,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:22:59,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:22:59,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:22:59,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:22:59,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:59" (1/1) ... [2021-10-29 04:22:59,193 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:22:59,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:22:59,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:22:59,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:22:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:22:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:22:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:22:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:22:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:22:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:22:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:22:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:22:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:22:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:22:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:22:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:22:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:22:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:22:59,308 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 04:22:59,750 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:22:59,750 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 04:22:59,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:22:59 BoogieIcfgContainer [2021-10-29 04:22:59,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:22:59,754 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:22:59,754 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:22:59,764 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:22:59,765 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:22:59" (1/1) ... [2021-10-29 04:22:59,765 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 04:22:59,769 INFO L168 Benchmark]: Toolchain (without parser) took 1544.76 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.9 MB in the beginning and 35.9 MB in the end (delta: -8.0 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:59,770 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 33.2 MB in the beginning and 33.2 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:22:59,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.34 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.8 MB in the beginning and 39.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:59,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.06 ms. Allocated memory is still 67.1 MB. Free memory was 39.6 MB in the beginning and 37.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:59,772 INFO L168 Benchmark]: Boogie Preprocessor took 70.44 ms. Allocated memory is still 67.1 MB. Free memory was 37.6 MB in the beginning and 49.3 MB in the end (delta: -11.7 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:59,773 INFO L168 Benchmark]: RCFGBuilder took 567.93 ms. Allocated memory is still 67.1 MB. Free memory was 49.3 MB in the beginning and 37.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:59,774 INFO L168 Benchmark]: CodeCheck took 13.16 ms. Allocated memory is still 67.1 MB. Free memory was 36.9 MB in the beginning and 35.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:22:59,777 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 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 33.2 MB in the beginning and 33.2 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 796.34 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.8 MB in the beginning and 39.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.06 ms. Allocated memory is still 67.1 MB. Free memory was 39.6 MB in the beginning and 37.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.44 ms. Allocated memory is still 67.1 MB. Free memory was 37.6 MB in the beginning and 49.3 MB in the end (delta: -11.7 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 567.93 ms. Allocated memory is still 67.1 MB. Free memory was 49.3 MB in the beginning and 37.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.16 ms. Allocated memory is still 67.1 MB. Free memory was 36.9 MB in the beginning and 35.9 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. [2021-10-29 04:22:59,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20566d4b-01ad-4592-8442-24cbf2f813b4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...