./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.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_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/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_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/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_cd68cc5a-663b-434d-b862-765571c4aa48/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 c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 .............................................................................................................................................................................................................. 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_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/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_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/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_cd68cc5a-663b-434d-b862-765571c4aa48/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 c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 ................................................................................................................................................................................................................... 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 04:04:48,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:04:48,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:04:49,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:04:49,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:04:49,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:04:49,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:04:49,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:04:49,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:04:49,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:04:49,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:04:49,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:04:49,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:04:49,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:04:49,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:04:49,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:04:49,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:04:49,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:04:49,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:04:49,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:04:49,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:04:49,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:04:49,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:04:49,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:04:49,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:04:49,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:04:49,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:04:49,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:04:49,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:04:49,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:04:49,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:04:49,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:04:49,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:04:49,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:04:49,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:04:49,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:04:49,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:04:49,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:04:49,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:04:49,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:04:49,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:04:49,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:04:49,156 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:04:49,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:04:49,158 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:04:49,158 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:04:49,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:04:49,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:04:49,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:04:49,160 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:04:49,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:04:49,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:04:49,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:04:49,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:04:49,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:04:49,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:04:49,168 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:04:49,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:04:49,169 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:04:49,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:04:49,170 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:04:49,170 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:04:49,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:04:49,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:04:49,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:04:49,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:04:49,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:04:49,172 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:04:49,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:04:49,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:04:49,173 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_cd68cc5a-663b-434d-b862-765571c4aa48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 [2021-10-29 04:04:49,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:04:49,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:04:49,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:04:49,488 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:04:49,489 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:04:49,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2021-10-29 04:04:49,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/data/fe2023547/32c524363c164edd943b385854178945/FLAG3d6779f85 [2021-10-29 04:04:50,246 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:04:50,247 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2021-10-29 04:04:50,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/data/fe2023547/32c524363c164edd943b385854178945/FLAG3d6779f85 [2021-10-29 04:04:50,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/data/fe2023547/32c524363c164edd943b385854178945 [2021-10-29 04:04:50,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:04:50,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:04:50,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:04:50,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:04:50,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:04:50,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:04:50" (1/1) ... [2021-10-29 04:04:50,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7608acaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:50, skipping insertion in model container [2021-10-29 04:04:50,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:04:50" (1/1) ... [2021-10-29 04:04:50,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:04:50,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:04:50,819 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_cd68cc5a-663b-434d-b862-765571c4aa48/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i[995,1008] [2021-10-29 04:04:51,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:04:51,140 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:04:51,155 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_cd68cc5a-663b-434d-b862-765571c4aa48/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i[995,1008] [2021-10-29 04:04:51,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:04:51,274 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:04:51,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:51 WrapperNode [2021-10-29 04:04:51,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:04:51,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:04:51,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:04:51,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:04:51,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:51" (1/1) ... [2021-10-29 04:04:51,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:51" (1/1) ... [2021-10-29 04:04:51,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:04:51,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:04:51,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:04:51,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:04:51,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:51" (1/1) ... [2021-10-29 04:04:51,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:51" (1/1) ... [2021-10-29 04:04:51,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:51" (1/1) ... [2021-10-29 04:04:51,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:51" (1/1) ... [2021-10-29 04:04:51,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:51" (1/1) ... [2021-10-29 04:04:51,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:51" (1/1) ... [2021-10-29 04:04:51,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:51" (1/1) ... [2021-10-29 04:04:51,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:04:51,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:04:51,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:04:51,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:04:51,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:51" (1/1) ... [2021-10-29 04:04:51,479 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:04:51,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:04:51,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:04:51,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:04:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:04:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:04:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:04:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:04:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:04:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:04:51,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:04:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:04:51,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:04:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:04:51,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:04:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:04:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:04:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:04:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:04:51,548 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 04:04:54,162 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:04:54,162 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 04:04:54,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:04:54 BoogieIcfgContainer [2021-10-29 04:04:54,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:04:54,166 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:04:54,166 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:04:54,176 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:04:54,177 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:04:54" (1/1) ... [2021-10-29 04:04:54,177 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 04:04:54,182 INFO L168 Benchmark]: Toolchain (without parser) took 3721.73 ms. Allocated memory was 157.3 MB in the beginning and 203.4 MB in the end (delta: 46.1 MB). Free memory was 126.0 MB in the beginning and 165.4 MB in the end (delta: -39.4 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:54,183 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:04:54,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.34 ms. Allocated memory is still 157.3 MB. Free memory was 125.7 MB in the beginning and 117.9 MB in the end (delta: 7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:54,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.79 ms. Allocated memory is still 157.3 MB. Free memory was 117.9 MB in the beginning and 115.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:54,185 INFO L168 Benchmark]: Boogie Preprocessor took 87.76 ms. Allocated memory is still 157.3 MB. Free memory was 115.3 MB in the beginning and 112.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:54,186 INFO L168 Benchmark]: RCFGBuilder took 2702.28 ms. Allocated memory was 157.3 MB in the beginning and 203.4 MB in the end (delta: 46.1 MB). Free memory was 112.8 MB in the beginning and 166.5 MB in the end (delta: -53.7 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:54,186 INFO L168 Benchmark]: CodeCheck took 14.02 ms. Allocated memory is still 203.4 MB. Free memory was 166.5 MB in the beginning and 165.4 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:04:54,190 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 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 811.34 ms. Allocated memory is still 157.3 MB. Free memory was 125.7 MB in the beginning and 117.9 MB in the end (delta: 7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.79 ms. Allocated memory is still 157.3 MB. Free memory was 117.9 MB in the beginning and 115.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.76 ms. Allocated memory is still 157.3 MB. Free memory was 115.3 MB in the beginning and 112.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2702.28 ms. Allocated memory was 157.3 MB in the beginning and 203.4 MB in the end (delta: 46.1 MB). Free memory was 112.8 MB in the beginning and 166.5 MB in the end (delta: -53.7 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.02 ms. Allocated memory is still 203.4 MB. Free memory was 166.5 MB in the beginning and 165.4 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:04:54,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/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 04:04:56,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:04:56,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:04:56,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:04:56,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:04:56,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:04:56,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:04:56,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:04:56,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:04:56,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:04:56,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:04:56,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:04:56,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:04:56,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:04:56,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:04:56,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:04:56,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:04:56,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:04:56,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:04:56,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:04:56,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:04:56,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:04:56,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:04:56,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:04:56,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:04:56,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:04:56,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:04:56,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:04:56,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:04:56,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:04:56,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:04:56,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:04:56,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:04:56,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:04:56,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:04:56,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:04:56,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:04:56,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:04:56,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:04:56,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:04:56,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:04:56,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:04:57,009 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:04:57,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:04:57,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:04:57,011 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:04:57,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:04:57,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:04:57,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:04:57,013 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:04:57,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:04:57,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:04:57,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:04:57,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:04:57,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:04:57,016 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:04:57,016 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:04:57,016 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:04:57,016 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:04:57,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:04:57,017 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:04:57,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:04:57,017 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:04:57,018 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:04:57,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:04:57,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:04:57,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:04:57,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:04:57,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:04:57,019 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:04:57,019 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:04:57,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:04:57,020 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:04:57,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:04:57,020 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_cd68cc5a-663b-434d-b862-765571c4aa48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 [2021-10-29 04:04:57,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:04:57,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:04:57,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:04:57,519 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:04:57,520 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:04:57,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2021-10-29 04:04:57,592 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/data/7465035b3/f6eea3e022e54620a074049c24b6c48a/FLAG2c21713f1 [2021-10-29 04:04:58,194 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:04:58,195 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2021-10-29 04:04:58,217 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/data/7465035b3/f6eea3e022e54620a074049c24b6c48a/FLAG2c21713f1 [2021-10-29 04:04:58,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/data/7465035b3/f6eea3e022e54620a074049c24b6c48a [2021-10-29 04:04:58,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:04:58,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:04:58,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:04:58,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:04:58,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:04:58,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:04:58" (1/1) ... [2021-10-29 04:04:58,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398d3b1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:58, skipping insertion in model container [2021-10-29 04:04:58,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:04:58" (1/1) ... [2021-10-29 04:04:58,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:04:58,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:04:58,828 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_cd68cc5a-663b-434d-b862-765571c4aa48/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i[995,1008] [2021-10-29 04:04:59,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:04:59,037 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:04:59,052 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_cd68cc5a-663b-434d-b862-765571c4aa48/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i[995,1008] [2021-10-29 04:04:59,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:04:59,154 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:04:59,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:59 WrapperNode [2021-10-29 04:04:59,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:04:59,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:04:59,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:04:59,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:04:59,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:59" (1/1) ... [2021-10-29 04:04:59,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:59" (1/1) ... [2021-10-29 04:04:59,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:04:59,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:04:59,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:04:59,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:04:59,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:59" (1/1) ... [2021-10-29 04:04:59,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:59" (1/1) ... [2021-10-29 04:04:59,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:59" (1/1) ... [2021-10-29 04:04:59,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:59" (1/1) ... [2021-10-29 04:04:59,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:59" (1/1) ... [2021-10-29 04:04:59,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:59" (1/1) ... [2021-10-29 04:04:59,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:59" (1/1) ... [2021-10-29 04:04:59,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:04:59,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:04:59,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:04:59,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:04:59,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:59" (1/1) ... [2021-10-29 04:04:59,288 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:04:59,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:04:59,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:04:59,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:04:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:04:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:04:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:04:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:04:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:04:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:04:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 04:04:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:04:59,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:04:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:04:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:04:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:04:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:04:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:04:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:04:59,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:04:59,386 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 04:05:02,076 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:05:02,077 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 04:05:02,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:05:02 BoogieIcfgContainer [2021-10-29 04:05:02,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:05:02,080 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:05:02,080 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:05:02,090 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:05:02,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:05:02" (1/1) ... [2021-10-29 04:05:02,091 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 04:05:02,095 INFO L168 Benchmark]: Toolchain (without parser) took 3647.91 ms. Allocated memory was 60.8 MB in the beginning and 94.4 MB in the end (delta: 33.6 MB). Free memory was 38.0 MB in the beginning and 39.7 MB in the end (delta: -1.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:05:02,096 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:05:02,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.35 ms. Allocated memory is still 60.8 MB. Free memory was 37.9 MB in the beginning and 30.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:05:02,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.97 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 30.2 MB in the beginning and 57.7 MB in the end (delta: -27.5 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:05:02,098 INFO L168 Benchmark]: Boogie Preprocessor took 48.50 ms. Allocated memory is still 75.5 MB. Free memory was 57.7 MB in the beginning and 54.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:05:02,099 INFO L168 Benchmark]: RCFGBuilder took 2799.07 ms. Allocated memory was 75.5 MB in the beginning and 94.4 MB in the end (delta: 18.9 MB). Free memory was 54.8 MB in the beginning and 41.1 MB in the end (delta: 13.7 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:05:02,100 INFO L168 Benchmark]: CodeCheck took 13.16 ms. Allocated memory is still 94.4 MB. Free memory was 40.4 MB in the beginning and 39.7 MB in the end (delta: 759.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:05:02,104 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 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 704.35 ms. Allocated memory is still 60.8 MB. Free memory was 37.9 MB in the beginning and 30.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.97 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 30.2 MB in the beginning and 57.7 MB in the end (delta: -27.5 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.50 ms. Allocated memory is still 75.5 MB. Free memory was 57.7 MB in the beginning and 54.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2799.07 ms. Allocated memory was 75.5 MB in the beginning and 94.4 MB in the end (delta: 18.9 MB). Free memory was 54.8 MB in the beginning and 41.1 MB in the end (delta: 13.7 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. * CodeCheck took 13.16 ms. Allocated memory is still 94.4 MB. Free memory was 40.4 MB in the beginning and 39.7 MB in the end (delta: 759.5 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 04:05:02,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd68cc5a-663b-434d-b862-765571c4aa48/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...