./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.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_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/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_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/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_46884037-f35d-4b9f-b12a-7ba89212596c/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 a11d0cba01cb66911cac56797cb36d325dc008752ffb55c25c965bd0644c21c3 ........................................................................................................................................................................................................ 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_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/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_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/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_46884037-f35d-4b9f-b12a-7ba89212596c/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 a11d0cba01cb66911cac56797cb36d325dc008752ffb55c25c965bd0644c21c3 ............................................................................................................................................................................................................. 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 04:02:11,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:02:11,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:02:11,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:02:11,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:02:11,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:02:11,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:02:11,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:02:11,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:02:11,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:02:11,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:02:11,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:02:11,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:02:11,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:02:11,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:02:11,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:02:11,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:02:11,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:02:11,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:02:11,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:02:11,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:02:11,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:02:11,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:02:11,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:02:11,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:02:11,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:02:11,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:02:11,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:02:11,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:02:11,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:02:11,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:02:11,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:02:11,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:02:11,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:02:11,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:02:11,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:02:11,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:02:11,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:02:11,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:02:11,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:02:11,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:02:11,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:02:11,488 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:02:11,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:02:11,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:02:11,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:02:11,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:02:11,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:02:11,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:02:11,493 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:02:11,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:02:11,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:02:11,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:02:11,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:02:11,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:02:11,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:02:11,504 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:02:11,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:02:11,504 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:02:11,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:02:11,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:02:11,505 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:02:11,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:02:11,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:02:11,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:02:11,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:02:11,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:02:11,507 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:02:11,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:02:11,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:02:11,508 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_46884037-f35d-4b9f-b12a-7ba89212596c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a11d0cba01cb66911cac56797cb36d325dc008752ffb55c25c965bd0644c21c3 [2021-10-29 04:02:11,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:02:11,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:02:11,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:02:11,952 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:02:11,954 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:02:11,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i [2021-10-29 04:02:12,051 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/data/4ceea3dc1/f4d9658b62554f3c98f11447c57bce23/FLAGcf44ef00b [2021-10-29 04:02:12,818 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:02:12,819 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i [2021-10-29 04:02:12,838 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/data/4ceea3dc1/f4d9658b62554f3c98f11447c57bce23/FLAGcf44ef00b [2021-10-29 04:02:13,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/data/4ceea3dc1/f4d9658b62554f3c98f11447c57bce23 [2021-10-29 04:02:13,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:02:13,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:02:13,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:02:13,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:02:13,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:02:13,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:02:13" (1/1) ... [2021-10-29 04:02:13,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5071bc32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:13, skipping insertion in model container [2021-10-29 04:02:13,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:02:13" (1/1) ... [2021-10-29 04:02:13,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:02:13,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:02:13,679 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_46884037-f35d-4b9f-b12a-7ba89212596c/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i[30467,30480] [2021-10-29 04:02:13,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:02:13,706 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:02:13,767 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_46884037-f35d-4b9f-b12a-7ba89212596c/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i[30467,30480] [2021-10-29 04:02:13,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:02:13,841 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:02:13,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:13 WrapperNode [2021-10-29 04:02:13,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:02:13,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:02:13,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:02:13,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:02:13,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:13" (1/1) ... [2021-10-29 04:02:13,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:13" (1/1) ... [2021-10-29 04:02:13,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:02:13,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:02:13,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:02:13,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:02:13,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:13" (1/1) ... [2021-10-29 04:02:13,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:13" (1/1) ... [2021-10-29 04:02:13,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:13" (1/1) ... [2021-10-29 04:02:13,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:13" (1/1) ... [2021-10-29 04:02:13,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:13" (1/1) ... [2021-10-29 04:02:13,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:13" (1/1) ... [2021-10-29 04:02:13,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:13" (1/1) ... [2021-10-29 04:02:14,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:02:14,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:02:14,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:02:14,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:02:14,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:13" (1/1) ... [2021-10-29 04:02:14,025 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:02:14,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:02:14,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:02:14,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:02:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:02:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 04:02:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 04:02:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:02:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:02:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:02:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:02:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:02:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:02:14,125 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 04:02:14,765 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:02:14,765 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-29 04:02:14,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:02:14 BoogieIcfgContainer [2021-10-29 04:02:14,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:02:14,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:02:14,772 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:02:14,790 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:02:14,790 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:02:14" (1/1) ... [2021-10-29 04:02:14,791 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 04:02:14,797 INFO L168 Benchmark]: Toolchain (without parser) took 1764.28 ms. Allocated memory is still 121.6 MB. Free memory was 86.1 MB in the beginning and 67.1 MB in the end (delta: 19.0 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:14,798 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 121.6 MB. Free memory was 96.0 MB in the beginning and 96.0 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:02:14,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 804.91 ms. Allocated memory is still 121.6 MB. Free memory was 86.1 MB in the beginning and 88.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:14,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.37 ms. Allocated memory is still 121.6 MB. Free memory was 88.1 MB in the beginning and 86.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:14,801 INFO L168 Benchmark]: Boogie Preprocessor took 73.67 ms. Allocated memory is still 121.6 MB. Free memory was 86.0 MB in the beginning and 84.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:02:14,802 INFO L168 Benchmark]: RCFGBuilder took 757.23 ms. Allocated memory is still 121.6 MB. Free memory was 84.7 MB in the beginning and 67.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:14,803 INFO L168 Benchmark]: CodeCheck took 23.26 ms. Allocated memory is still 121.6 MB. Free memory was 67.9 MB in the beginning and 67.1 MB in the end (delta: 822.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:14,809 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 0.35 ms. Allocated memory is still 121.6 MB. Free memory was 96.0 MB in the beginning and 96.0 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 804.91 ms. Allocated memory is still 121.6 MB. Free memory was 86.1 MB in the beginning and 88.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.37 ms. Allocated memory is still 121.6 MB. Free memory was 88.1 MB in the beginning and 86.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.67 ms. Allocated memory is still 121.6 MB. Free memory was 86.0 MB in the beginning and 84.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 757.23 ms. Allocated memory is still 121.6 MB. Free memory was 84.7 MB in the beginning and 67.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 23.26 ms. Allocated memory is still 121.6 MB. Free memory was 67.9 MB in the beginning and 67.1 MB in the end (delta: 822.7 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 04:02:14,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/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 04:02:17,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:02:17,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:02:17,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:02:17,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:02:17,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:02:17,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:02:17,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:02:17,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:02:17,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:02:17,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:02:17,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:02:17,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:02:17,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:02:17,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:02:17,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:02:17,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:02:17,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:02:17,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:02:17,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:02:17,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:02:17,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:02:17,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:02:17,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:02:17,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:02:17,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:02:17,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:02:17,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:02:17,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:02:17,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:02:17,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:02:17,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:02:17,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:02:17,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:02:17,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:02:17,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:02:17,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:02:17,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:02:17,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:02:17,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:02:17,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:02:17,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:02:18,006 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:02:18,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:02:18,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:02:18,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:02:18,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:02:18,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:02:18,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:02:18,012 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:02:18,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:02:18,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:02:18,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:02:18,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:02:18,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:02:18,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:02:18,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:02:18,015 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:02:18,015 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:02:18,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:02:18,016 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:02:18,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:02:18,016 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:02:18,016 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:02:18,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:02:18,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:02:18,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:02:18,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:02:18,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:02:18,018 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:02:18,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:02:18,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:02:18,019 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:02:18,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:02:18,020 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_46884037-f35d-4b9f-b12a-7ba89212596c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a11d0cba01cb66911cac56797cb36d325dc008752ffb55c25c965bd0644c21c3 [2021-10-29 04:02:18,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:02:18,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:02:18,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:02:18,495 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:02:18,496 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:02:18,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i [2021-10-29 04:02:18,598 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/data/c6b98d00c/9708bece109c4160a9be8a10d19fd87a/FLAG3673fd752 [2021-10-29 04:02:19,360 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:02:19,365 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i [2021-10-29 04:02:19,393 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/data/c6b98d00c/9708bece109c4160a9be8a10d19fd87a/FLAG3673fd752 [2021-10-29 04:02:19,629 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/data/c6b98d00c/9708bece109c4160a9be8a10d19fd87a [2021-10-29 04:02:19,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:02:19,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:02:19,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:02:19,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:02:19,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:02:19,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:02:19" (1/1) ... [2021-10-29 04:02:19,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@559acc29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:19, skipping insertion in model container [2021-10-29 04:02:19,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:02:19" (1/1) ... [2021-10-29 04:02:19,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:02:19,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:02:20,225 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_46884037-f35d-4b9f-b12a-7ba89212596c/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i[30467,30480] [2021-10-29 04:02:20,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:02:20,264 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:02:20,341 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_46884037-f35d-4b9f-b12a-7ba89212596c/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i[30467,30480] [2021-10-29 04:02:20,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:02:20,424 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:02:20,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:20 WrapperNode [2021-10-29 04:02:20,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:02:20,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:02:20,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:02:20,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:02:20,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:20" (1/1) ... [2021-10-29 04:02:20,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:20" (1/1) ... [2021-10-29 04:02:20,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:02:20,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:02:20,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:02:20,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:02:20,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:20" (1/1) ... [2021-10-29 04:02:20,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:20" (1/1) ... [2021-10-29 04:02:20,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:20" (1/1) ... [2021-10-29 04:02:20,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:20" (1/1) ... [2021-10-29 04:02:20,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:20" (1/1) ... [2021-10-29 04:02:20,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:20" (1/1) ... [2021-10-29 04:02:20,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:20" (1/1) ... [2021-10-29 04:02:20,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:02:20,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:02:20,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:02:20,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:02:20,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:20" (1/1) ... [2021-10-29 04:02:20,628 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:02:20,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:02:20,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:02:20,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:02:20,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:02:20,722 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 04:02:20,722 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 04:02:20,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:02:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:02:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:02:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:02:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 04:02:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:02:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:02:20,737 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 04:02:21,383 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:02:21,384 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-29 04:02:21,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:02:21 BoogieIcfgContainer [2021-10-29 04:02:21,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:02:21,388 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:02:21,388 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:02:21,400 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:02:21,400 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:02:21" (1/1) ... [2021-10-29 04:02:21,401 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 04:02:21,405 INFO L168 Benchmark]: Toolchain (without parser) took 1768.11 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.1 MB in the beginning and 39.2 MB in the end (delta: -6.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:21,406 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory is still 36.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:02:21,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.61 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 32.9 MB in the beginning and 44.4 MB in the end (delta: -11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:21,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.62 ms. Allocated memory is still 71.3 MB. Free memory was 44.2 MB in the beginning and 42.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:21,409 INFO L168 Benchmark]: Boogie Preprocessor took 77.25 ms. Allocated memory is still 71.3 MB. Free memory was 42.2 MB in the beginning and 40.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:21,410 INFO L168 Benchmark]: RCFGBuilder took 769.87 ms. Allocated memory is still 71.3 MB. Free memory was 40.4 MB in the beginning and 40.2 MB in the end (delta: 208.8 kB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:21,411 INFO L168 Benchmark]: CodeCheck took 15.34 ms. Allocated memory is still 71.3 MB. Free memory was 40.2 MB in the beginning and 39.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:21,419 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 56.6 MB. Free memory is still 36.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 786.61 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 32.9 MB in the beginning and 44.4 MB in the end (delta: -11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.62 ms. Allocated memory is still 71.3 MB. Free memory was 44.2 MB in the beginning and 42.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.25 ms. Allocated memory is still 71.3 MB. Free memory was 42.2 MB in the beginning and 40.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 769.87 ms. Allocated memory is still 71.3 MB. Free memory was 40.4 MB in the beginning and 40.2 MB in the end (delta: 208.8 kB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * CodeCheck took 15.34 ms. Allocated memory is still 71.3 MB. Free memory was 40.2 MB in the beginning and 39.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:02:21,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46884037-f35d-4b9f-b12a-7ba89212596c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...