./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.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_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/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_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/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_afd00880-95a6-4967-ba97-72a03ab737f2/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 b8cdc72d9fd1f9edaca42b89520064daf5a921bac8001b0484fc3c068bd0ad1e .............................................................................................................................................................................................................. 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_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/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_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/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_afd00880-95a6-4967-ba97-72a03ab737f2/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 b8cdc72d9fd1f9edaca42b89520064daf5a921bac8001b0484fc3c068bd0ad1e ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:07:15,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:07:15,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:07:15,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:07:15,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:07:15,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:07:15,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:07:15,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:07:15,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:07:15,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:07:15,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:07:15,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:07:15,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:07:15,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:07:15,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:07:15,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:07:15,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:07:15,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:07:15,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:07:15,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:07:15,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:07:15,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:07:15,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:07:15,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:07:15,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:07:15,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:07:15,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:07:15,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:07:15,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:07:15,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:07:15,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:07:15,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:07:15,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:07:15,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:07:15,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:07:15,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:07:15,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:07:15,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:07:15,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:07:15,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:07:15,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:07:15,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:07:15,986 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:07:15,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:07:15,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:07:15,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:07:15,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:07:15,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:07:15,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:07:15,991 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:07:15,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:07:15,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:07:15,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:07:16,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:07:16,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:07:16,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:07:16,002 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:07:16,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:07:16,002 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:07:16,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:07:16,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:07:16,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:07:16,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:07:16,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:16,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:07:16,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:07:16,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:07:16,005 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:07:16,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:07:16,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:07:16,006 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_afd00880-95a6-4967-ba97-72a03ab737f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8cdc72d9fd1f9edaca42b89520064daf5a921bac8001b0484fc3c068bd0ad1e [2021-10-29 03:07:16,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:07:16,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:07:16,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:07:16,470 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:07:16,472 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:07:16,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-10-29 03:07:16,562 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/data/5f1c29280/7a43a0228b5544d09b38334502fd224d/FLAG9bd8318d8 [2021-10-29 03:07:17,316 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:07:17,320 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-10-29 03:07:17,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/data/5f1c29280/7a43a0228b5544d09b38334502fd224d/FLAG9bd8318d8 [2021-10-29 03:07:17,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/data/5f1c29280/7a43a0228b5544d09b38334502fd224d [2021-10-29 03:07:17,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:07:17,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:07:17,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:17,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:07:17,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:07:17,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:17" (1/1) ... [2021-10-29 03:07:17,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70745252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:17, skipping insertion in model container [2021-10-29 03:07:17,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:17" (1/1) ... [2021-10-29 03:07:17,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:07:17,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:07:17,853 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_afd00880-95a6-4967-ba97-72a03ab737f2/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[830,843] [2021-10-29 03:07:18,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:07:18,119 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:07:18,145 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_afd00880-95a6-4967-ba97-72a03ab737f2/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[830,843] [2021-10-29 03:07:18,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:07:18,273 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:07:18,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:18 WrapperNode [2021-10-29 03:07:18,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:18,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:07:18,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:07:18,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:07:18,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:18" (1/1) ... [2021-10-29 03:07:18,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:18" (1/1) ... [2021-10-29 03:07:18,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:07:18,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:07:18,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:07:18,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:07:18,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:18" (1/1) ... [2021-10-29 03:07:18,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:18" (1/1) ... [2021-10-29 03:07:18,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:18" (1/1) ... [2021-10-29 03:07:18,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:18" (1/1) ... [2021-10-29 03:07:18,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:18" (1/1) ... [2021-10-29 03:07:18,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:18" (1/1) ... [2021-10-29 03:07:18,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:18" (1/1) ... [2021-10-29 03:07:18,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:07:18,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:07:18,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:07:18,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:07:18,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:18" (1/1) ... [2021-10-29 03:07:18,455 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:18,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:07:18,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:07:18,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:07:18,548 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-10-29 03:07:18,549 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-10-29 03:07:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:07:18,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:07:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:07:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:07:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:07:18,551 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2021-10-29 03:07:18,551 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2021-10-29 03:07:18,551 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-29 03:07:18,551 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-29 03:07:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:07:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:07:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:07:18,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:07:18,555 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:07:18,947 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:07:18,947 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:07:18,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:18 BoogieIcfgContainer [2021-10-29 03:07:18,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:07:18,966 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:07:18,966 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:07:18,978 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:07:18,978 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:18" (1/1) ... [2021-10-29 03:07:18,979 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:07:18,984 INFO L168 Benchmark]: Toolchain (without parser) took 1453.46 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 41.7 MB in the beginning and 54.6 MB in the end (delta: -12.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:18,985 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 81.8 MB. Free memory was 59.3 MB in the beginning and 59.3 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:18,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.40 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 41.5 MB in the beginning and 74.4 MB in the end (delta: -32.9 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:18,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.51 ms. Allocated memory is still 111.1 MB. Free memory was 74.4 MB in the beginning and 72.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:18,987 INFO L168 Benchmark]: Boogie Preprocessor took 72.06 ms. Allocated memory is still 111.1 MB. Free memory was 72.3 MB in the beginning and 70.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:18,988 INFO L168 Benchmark]: RCFGBuilder took 530.36 ms. Allocated memory is still 111.1 MB. Free memory was 70.8 MB in the beginning and 55.5 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:18,989 INFO L168 Benchmark]: CodeCheck took 15.71 ms. Allocated memory is still 111.1 MB. Free memory was 55.5 MB in the beginning and 54.6 MB in the end (delta: 899.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:18,994 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 0.36 ms. Allocated memory is still 81.8 MB. Free memory was 59.3 MB in the beginning and 59.3 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 741.40 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 41.5 MB in the beginning and 74.4 MB in the end (delta: -32.9 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.51 ms. Allocated memory is still 111.1 MB. Free memory was 74.4 MB in the beginning and 72.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.06 ms. Allocated memory is still 111.1 MB. Free memory was 72.3 MB in the beginning and 70.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 530.36 ms. Allocated memory is still 111.1 MB. Free memory was 70.8 MB in the beginning and 55.5 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15.71 ms. Allocated memory is still 111.1 MB. Free memory was 55.5 MB in the beginning and 54.6 MB in the end (delta: 899.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:07:19,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:07:21,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:07:21,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:07:22,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:07:22,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:07:22,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:07:22,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:07:22,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:07:22,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:07:22,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:07:22,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:07:22,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:07:22,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:07:22,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:07:22,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:07:22,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:07:22,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:07:22,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:07:22,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:07:22,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:07:22,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:07:22,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:07:22,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:07:22,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:07:22,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:07:22,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:07:22,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:07:22,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:07:22,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:07:22,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:07:22,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:07:22,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:07:22,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:07:22,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:07:22,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:07:22,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:07:22,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:07:22,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:07:22,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:07:22,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:07:22,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:07:22,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:07:22,235 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:07:22,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:07:22,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:07:22,238 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:07:22,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:07:22,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:07:22,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:07:22,241 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:07:22,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:07:22,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:07:22,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:07:22,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:07:22,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:07:22,244 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:07:22,245 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:07:22,245 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:07:22,245 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:07:22,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:07:22,246 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:07:22,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:07:22,247 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:07:22,247 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:07:22,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:07:22,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:22,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:07:22,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:07:22,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:07:22,249 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:07:22,249 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:07:22,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:07:22,250 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:07:22,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:07:22,251 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_afd00880-95a6-4967-ba97-72a03ab737f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8cdc72d9fd1f9edaca42b89520064daf5a921bac8001b0484fc3c068bd0ad1e [2021-10-29 03:07:22,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:07:22,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:07:22,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:07:22,862 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:07:22,864 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:07:22,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-10-29 03:07:22,969 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/data/887480630/f6ff5764ab6f4bfeb30a9b71175d3e30/FLAG4129996c2 [2021-10-29 03:07:23,850 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:07:23,850 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-10-29 03:07:23,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/data/887480630/f6ff5764ab6f4bfeb30a9b71175d3e30/FLAG4129996c2 [2021-10-29 03:07:24,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/data/887480630/f6ff5764ab6f4bfeb30a9b71175d3e30 [2021-10-29 03:07:24,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:07:24,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:07:24,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:24,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:07:24,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:07:24,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:24" (1/1) ... [2021-10-29 03:07:24,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d56287a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24, skipping insertion in model container [2021-10-29 03:07:24,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:24" (1/1) ... [2021-10-29 03:07:24,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:07:24,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:07:24,280 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_afd00880-95a6-4967-ba97-72a03ab737f2/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[830,843] [2021-10-29 03:07:24,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:07:24,633 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:07:24,661 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_afd00880-95a6-4967-ba97-72a03ab737f2/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[830,843] [2021-10-29 03:07:24,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:07:24,772 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:07:24,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24 WrapperNode [2021-10-29 03:07:24,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:24,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:07:24,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:07:24,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:07:24,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2021-10-29 03:07:24,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2021-10-29 03:07:24,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:07:24,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:07:24,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:07:24,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:07:24,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2021-10-29 03:07:24,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2021-10-29 03:07:24,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2021-10-29 03:07:24,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2021-10-29 03:07:24,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2021-10-29 03:07:24,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2021-10-29 03:07:24,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2021-10-29 03:07:24,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:07:24,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:07:24,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:07:24,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:07:24,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2021-10-29 03:07:24,930 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:24,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:07:24,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:07:24,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:07:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-10-29 03:07:25,037 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-10-29 03:07:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:07:25,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:07:25,038 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:07:25,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:07:25,038 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2021-10-29 03:07:25,038 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2021-10-29 03:07:25,039 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-29 03:07:25,039 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-29 03:07:25,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:07:25,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:07:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:07:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:07:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:07:25,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:07:25,043 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:07:25,652 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:07:25,656 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:07:25,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:25 BoogieIcfgContainer [2021-10-29 03:07:25,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:07:25,661 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:07:25,662 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:07:25,675 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:07:25,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:25" (1/1) ... [2021-10-29 03:07:25,676 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:07:25,686 INFO L168 Benchmark]: Toolchain (without parser) took 1674.08 ms. Allocated memory is still 77.6 MB. Free memory was 59.0 MB in the beginning and 42.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:25,687 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 77.6 MB. Free memory is still 56.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:25,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.14 ms. Allocated memory is still 77.6 MB. Free memory was 58.8 MB in the beginning and 38.4 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:25,691 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.26 ms. Allocated memory is still 77.6 MB. Free memory was 38.4 MB in the beginning and 59.2 MB in the end (delta: -20.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:25,692 INFO L168 Benchmark]: Boogie Preprocessor took 45.89 ms. Allocated memory is still 77.6 MB. Free memory was 59.2 MB in the beginning and 57.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:25,693 INFO L168 Benchmark]: RCFGBuilder took 741.19 ms. Allocated memory is still 77.6 MB. Free memory was 57.4 MB in the beginning and 43.0 MB in the end (delta: 14.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:25,694 INFO L168 Benchmark]: CodeCheck took 21.02 ms. Allocated memory is still 77.6 MB. Free memory was 42.7 MB in the beginning and 42.0 MB in the end (delta: 763.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:25,707 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 0.41 ms. Allocated memory is still 77.6 MB. Free memory is still 56.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 761.14 ms. Allocated memory is still 77.6 MB. Free memory was 58.8 MB in the beginning and 38.4 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.26 ms. Allocated memory is still 77.6 MB. Free memory was 38.4 MB in the beginning and 59.2 MB in the end (delta: -20.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.89 ms. Allocated memory is still 77.6 MB. Free memory was 59.2 MB in the beginning and 57.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 741.19 ms. Allocated memory is still 77.6 MB. Free memory was 57.4 MB in the beginning and 43.0 MB in the end (delta: 14.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 21.02 ms. Allocated memory is still 77.6 MB. Free memory was 42.7 MB in the beginning and 42.0 MB in the end (delta: 763.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:07:25,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afd00880-95a6-4967-ba97-72a03ab737f2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...