./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_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_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/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_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/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_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/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 ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 ............................................................................................................................................................................................................. 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_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/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_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/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_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/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 ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 ................................................................................................................................................................................................................. 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 03:01:31,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:01:31,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:01:31,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:01:31,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:01:31,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:01:31,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:01:31,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:01:31,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:01:31,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:01:31,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:01:31,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:01:31,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:01:31,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:01:31,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:01:31,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:01:31,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:01:31,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:01:31,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:01:31,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:01:31,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:01:31,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:01:31,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:01:31,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:01:31,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:01:31,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:01:31,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:01:31,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:01:31,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:01:31,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:01:31,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:01:31,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:01:31,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:01:31,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:01:31,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:01:31,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:01:31,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:01:31,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:01:31,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:01:31,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:01:31,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:01:31,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:01:31,598 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:01:31,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:01:31,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:01:31,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:01:31,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:01:31,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:01:31,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:01:31,601 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:01:31,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:01:31,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:01:31,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:01:31,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:01:31,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:01:31,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:01:31,603 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:01:31,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:01:31,603 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:01:31,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:01:31,604 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:01:31,604 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:01:31,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:01:31,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:01:31,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:01:31,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:01:31,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:01:31,606 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:01:31,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:01:31,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:01:31,606 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_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 [2021-10-29 03:01:31,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:01:31,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:01:31,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:01:31,876 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:01:31,877 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:01:31,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe032_tso.i [2021-10-29 03:01:31,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/data/5698f684e/8c18241521cd443996f515bdb4a8200c/FLAG5d5f66b58 [2021-10-29 03:01:32,524 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:01:32,526 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/sv-benchmarks/c/pthread-wmm/safe032_tso.i [2021-10-29 03:01:32,553 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/data/5698f684e/8c18241521cd443996f515bdb4a8200c/FLAG5d5f66b58 [2021-10-29 03:01:32,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/data/5698f684e/8c18241521cd443996f515bdb4a8200c [2021-10-29 03:01:32,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:01:32,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:01:32,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:01:32,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:01:32,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:01:32,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:01:32" (1/1) ... [2021-10-29 03:01:32,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59dc0cab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:32, skipping insertion in model container [2021-10-29 03:01:32,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:01:32" (1/1) ... [2021-10-29 03:01:32,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:01:32,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:01:33,073 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_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2021-10-29 03:01:33,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:01:33,239 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:01:33,266 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_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2021-10-29 03:01:33,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:01:33,366 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:01:33,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:33 WrapperNode [2021-10-29 03:01:33,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:01:33,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:01:33,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:01:33,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:01:33,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:33" (1/1) ... [2021-10-29 03:01:33,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:33" (1/1) ... [2021-10-29 03:01:33,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:01:33,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:01:33,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:01:33,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:01:33,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:33" (1/1) ... [2021-10-29 03:01:33,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:33" (1/1) ... [2021-10-29 03:01:33,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:33" (1/1) ... [2021-10-29 03:01:33,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:33" (1/1) ... [2021-10-29 03:01:33,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:33" (1/1) ... [2021-10-29 03:01:33,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:33" (1/1) ... [2021-10-29 03:01:33,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:33" (1/1) ... [2021-10-29 03:01:33,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:01:33,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:01:33,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:01:33,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:01:33,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:33" (1/1) ... [2021-10-29 03:01:33,464 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:01:33,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:01:33,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:01:33,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:01:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:01:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:01:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:01:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:01:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:01:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:01:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:01:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:01:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:01:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:01:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:01:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:01:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:01:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:01:33,528 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 03:01:33,801 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:01:33,801 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:01:33,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:01:33 BoogieIcfgContainer [2021-10-29 03:01:33,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:01:33,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:01:33,805 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:01:33,815 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:01:33,816 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:01:33" (1/1) ... [2021-10-29 03:01:33,816 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 03:01:33,821 INFO L168 Benchmark]: Toolchain (without parser) took 1013.22 ms. Allocated memory is still 102.8 MB. Free memory was 70.4 MB in the beginning and 52.2 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:33,821 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 102.8 MB. Free memory is still 55.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:01:33,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.03 ms. Allocated memory is still 102.8 MB. Free memory was 70.2 MB in the beginning and 68.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:33,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.48 ms. Allocated memory is still 102.8 MB. Free memory was 68.6 MB in the beginning and 66.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:33,824 INFO L168 Benchmark]: Boogie Preprocessor took 25.47 ms. Allocated memory is still 102.8 MB. Free memory was 66.4 MB in the beginning and 65.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:01:33,825 INFO L168 Benchmark]: RCFGBuilder took 360.92 ms. Allocated memory is still 102.8 MB. Free memory was 65.2 MB in the beginning and 53.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:33,826 INFO L168 Benchmark]: CodeCheck took 14.07 ms. Allocated memory is still 102.8 MB. Free memory was 53.1 MB in the beginning and 52.2 MB in the end (delta: 935.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:33,830 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 0.28 ms. Allocated memory is still 102.8 MB. Free memory is still 55.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 559.03 ms. Allocated memory is still 102.8 MB. Free memory was 70.2 MB in the beginning and 68.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.48 ms. Allocated memory is still 102.8 MB. Free memory was 68.6 MB in the beginning and 66.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.47 ms. Allocated memory is still 102.8 MB. Free memory was 66.4 MB in the beginning and 65.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 360.92 ms. Allocated memory is still 102.8 MB. Free memory was 65.2 MB in the beginning and 53.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 14.07 ms. Allocated memory is still 102.8 MB. Free memory was 53.1 MB in the beginning and 52.2 MB in the end (delta: 935.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:01:33,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/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 03:01:36,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:01:36,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:01:36,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:01:36,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:01:36,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:01:36,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:01:36,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:01:36,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:01:36,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:01:36,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:01:36,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:01:36,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:01:36,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:01:36,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:01:36,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:01:36,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:01:36,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:01:36,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:01:36,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:01:36,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:01:36,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:01:36,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:01:36,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:01:36,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:01:36,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:01:36,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:01:36,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:01:36,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:01:36,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:01:36,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:01:36,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:01:36,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:01:36,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:01:36,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:01:36,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:01:36,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:01:36,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:01:36,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:01:36,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:01:36,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:01:36,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:01:36,463 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:01:36,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:01:36,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:01:36,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:01:36,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:01:36,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:01:36,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:01:36,468 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:01:36,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:01:36,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:01:36,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:01:36,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:01:36,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:01:36,470 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:01:36,470 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:01:36,470 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:01:36,471 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:01:36,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:01:36,471 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:01:36,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:01:36,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:01:36,472 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:01:36,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:01:36,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:01:36,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:01:36,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:01:36,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:01:36,473 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:01:36,473 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:01:36,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:01:36,474 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:01:36,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:01:36,474 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_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 [2021-10-29 03:01:36,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:01:36,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:01:36,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:01:36,880 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:01:36,881 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:01:36,882 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe032_tso.i [2021-10-29 03:01:36,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/data/e29076fda/235b14d48f7345c49075c30e3ed9e6eb/FLAG3c0c81c8d [2021-10-29 03:01:37,566 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:01:37,566 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/sv-benchmarks/c/pthread-wmm/safe032_tso.i [2021-10-29 03:01:37,603 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/data/e29076fda/235b14d48f7345c49075c30e3ed9e6eb/FLAG3c0c81c8d [2021-10-29 03:01:37,802 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/data/e29076fda/235b14d48f7345c49075c30e3ed9e6eb [2021-10-29 03:01:37,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:01:37,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:01:37,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:01:37,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:01:37,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:01:37,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:01:37" (1/1) ... [2021-10-29 03:01:37,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6902bb33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:37, skipping insertion in model container [2021-10-29 03:01:37,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:01:37" (1/1) ... [2021-10-29 03:01:37,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:01:37,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:01:38,137 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_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2021-10-29 03:01:38,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:01:38,384 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:01:38,401 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_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2021-10-29 03:01:38,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:01:38,501 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:01:38,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:38 WrapperNode [2021-10-29 03:01:38,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:01:38,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:01:38,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:01:38,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:01:38,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:38" (1/1) ... [2021-10-29 03:01:38,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:38" (1/1) ... [2021-10-29 03:01:38,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:01:38,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:01:38,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:01:38,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:01:38,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:38" (1/1) ... [2021-10-29 03:01:38,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:38" (1/1) ... [2021-10-29 03:01:38,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:38" (1/1) ... [2021-10-29 03:01:38,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:38" (1/1) ... [2021-10-29 03:01:38,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:38" (1/1) ... [2021-10-29 03:01:38,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:38" (1/1) ... [2021-10-29 03:01:38,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:38" (1/1) ... [2021-10-29 03:01:38,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:01:38,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:01:38,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:01:38,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:01:38,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:38" (1/1) ... [2021-10-29 03:01:38,633 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:01:38,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:01:38,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:01:38,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:01:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:01:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:01:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:01:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:01:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:01:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:01:38,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:01:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:01:38,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:01:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:01:38,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:01:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:01:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:01:38,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:01:38,709 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 03:01:39,073 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:01:39,073 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:01:39,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:01:39 BoogieIcfgContainer [2021-10-29 03:01:39,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:01:39,076 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:01:39,076 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:01:39,086 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:01:39,086 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:01:39" (1/1) ... [2021-10-29 03:01:39,087 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 03:01:39,091 INFO L168 Benchmark]: Toolchain (without parser) took 1281.05 ms. Allocated memory is still 77.6 MB. Free memory was 62.2 MB in the beginning and 33.3 MB in the end (delta: 28.9 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:39,091 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory is still 59.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:01:39,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.08 ms. Allocated memory is still 77.6 MB. Free memory was 62.0 MB in the beginning and 50.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:39,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.94 ms. Allocated memory is still 77.6 MB. Free memory was 50.2 MB in the beginning and 48.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:39,094 INFO L168 Benchmark]: Boogie Preprocessor took 47.83 ms. Allocated memory is still 77.6 MB. Free memory was 48.3 MB in the beginning and 46.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:39,094 INFO L168 Benchmark]: RCFGBuilder took 450.58 ms. Allocated memory is still 77.6 MB. Free memory was 46.4 MB in the beginning and 34.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:39,095 INFO L168 Benchmark]: CodeCheck took 12.82 ms. Allocated memory is still 77.6 MB. Free memory was 34.2 MB in the beginning and 33.3 MB in the end (delta: 949.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:01:39,098 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 0.23 ms. Allocated memory is still 77.6 MB. Free memory is still 59.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 691.08 ms. Allocated memory is still 77.6 MB. Free memory was 62.0 MB in the beginning and 50.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.94 ms. Allocated memory is still 77.6 MB. Free memory was 50.2 MB in the beginning and 48.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.83 ms. Allocated memory is still 77.6 MB. Free memory was 48.3 MB in the beginning and 46.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 450.58 ms. Allocated memory is still 77.6 MB. Free memory was 46.4 MB in the beginning and 34.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 12.82 ms. Allocated memory is still 77.6 MB. Free memory was 34.2 MB in the beginning and 33.3 MB in the end (delta: 949.9 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 03:01:39,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f83df1b-0aa3-4b5a-bb36-664f80d918f3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...