./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:22:53,728 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:22:53,793 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:22:53,798 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:22:53,799 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:22:53,820 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:22:53,821 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:22:53,822 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:22:53,822 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:22:53,822 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:22:53,822 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:22:53,822 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:22:53,822 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:22:53,823 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:22:53,823 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:22:53,823 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:22:53,823 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:22:53,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:22:53,823 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:22:53,823 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:22:53,823 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:22:53,823 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:22:53,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:22:53,824 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:22:53,824 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:22:53,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:22:53,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:22:53,824 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:22:53,824 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:22:53,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:22:53,825 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:22:53,825 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:22:53,825 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:22:53,825 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:22:53,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:22:53,825 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 ! overflow) ) 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 -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2024-12-06 02:22:54,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:22:54,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:22:54,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:22:54,109 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:22:54,110 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:22:54,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2024-12-06 02:22:56,909 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/data/29b33dc54/519a8bfb230542809ac1675e08910587/FLAG31c84bc10 [2024-12-06 02:22:57,182 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:22:57,183 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2024-12-06 02:22:57,197 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/data/29b33dc54/519a8bfb230542809ac1675e08910587/FLAG31c84bc10 [2024-12-06 02:22:57,212 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/data/29b33dc54/519a8bfb230542809ac1675e08910587 [2024-12-06 02:22:57,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:22:57,215 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:22:57,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:22:57,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:22:57,221 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:22:57,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:22:57" (1/1) ... [2024-12-06 02:22:57,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc82735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:57, skipping insertion in model container [2024-12-06 02:22:57,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:22:57" (1/1) ... [2024-12-06 02:22:57,254 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:22:57,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:22:57,722 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:22:57,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:22:57,876 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:22:57,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:57 WrapperNode [2024-12-06 02:22:57,877 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:22:57,877 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:22:57,878 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:22:57,878 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:22:57,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:57" (1/1) ... [2024-12-06 02:22:57,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:57" (1/1) ... [2024-12-06 02:22:57,925 INFO L138 Inliner]: procedures = 372, calls = 95, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 134 [2024-12-06 02:22:57,925 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:22:57,926 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:22:57,926 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:22:57,926 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:22:57,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:57" (1/1) ... [2024-12-06 02:22:57,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:57" (1/1) ... [2024-12-06 02:22:57,938 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:57" (1/1) ... [2024-12-06 02:22:57,938 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:57" (1/1) ... [2024-12-06 02:22:57,948 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:57" (1/1) ... [2024-12-06 02:22:57,950 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:57" (1/1) ... [2024-12-06 02:22:57,952 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:57" (1/1) ... [2024-12-06 02:22:57,954 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:57" (1/1) ... [2024-12-06 02:22:57,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:57" (1/1) ... [2024-12-06 02:22:57,958 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:22:57,959 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:22:57,959 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:22:57,959 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:22:57,960 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:57" (1/1) ... [2024-12-06 02:22:57,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:22:57,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:22:57,995 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:22:57,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:22:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:22:58,026 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:22:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:22:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:22:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:22:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:22:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:22:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:22:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:22:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:22:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:22:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure new [2024-12-06 02:22:58,026 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2024-12-06 02:22:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-12-06 02:22:58,027 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-12-06 02:22:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:22:58,027 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:22:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:22:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:22:58,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:22:58,028 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:22:58,174 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:22:58,176 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:22:58,504 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:22:58,504 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:22:58,528 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:22:58,528 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:22:58,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:22:58 BoogieIcfgContainer [2024-12-06 02:22:58,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:22:58,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:22:58,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:22:58,538 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:22:58,538 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:22:58" (1/1) ... [2024-12-06 02:22:58,539 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:22:58,545 INFO L158 Benchmark]: Toolchain (without parser) took 1329.15ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 99.5MB in the end (delta: 17.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-06 02:22:58,546 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:22:58,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.53ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 76.4MB in the end (delta: 40.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 02:22:58,547 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.73ms. Allocated memory is still 142.6MB. Free memory was 76.4MB in the beginning and 73.8MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:22:58,547 INFO L158 Benchmark]: Boogie Preprocessor took 32.95ms. Allocated memory is still 142.6MB. Free memory was 73.8MB in the beginning and 71.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:22:58,547 INFO L158 Benchmark]: RCFGBuilder took 569.78ms. Allocated memory is still 142.6MB. Free memory was 71.9MB in the beginning and 100.7MB in the end (delta: -28.8MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-12-06 02:22:58,548 INFO L158 Benchmark]: CodeCheck took 13.78ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 99.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:22:58,550 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.53ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 76.4MB in the end (delta: 40.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.73ms. Allocated memory is still 142.6MB. Free memory was 76.4MB in the beginning and 73.8MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.95ms. Allocated memory is still 142.6MB. Free memory was 73.8MB in the beginning and 71.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 569.78ms. Allocated memory is still 142.6MB. Free memory was 71.9MB in the beginning and 100.7MB in the end (delta: -28.8MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 13.78ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 99.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:22:58,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:23:00,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:23:00,712 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 02:23:00,742 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:23:00,743 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:23:00,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:23:00,743 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:23:00,743 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:23:00,744 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:23:00,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:23:00,744 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:23:00,744 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:23:00,744 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:23:00,744 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:23:00,745 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:23:00,745 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:23:00,745 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:23:00,745 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:23:00,745 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:23:00,745 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:23:00,745 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:23:00,746 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:23:00,746 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:23:00,746 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:23:00,746 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:23:00,746 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:23:00,746 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:23:00,746 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:23:00,747 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:23:00,747 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:23:00,747 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:23:00,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:23:00,747 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:23:00,747 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:23:00,748 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:23:00,748 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:23:00,748 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:23:00,748 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:23:00,748 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 ! overflow) ) 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 -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2024-12-06 02:23:01,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:23:01,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:23:01,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:23:01,028 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:23:01,029 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:23:01,030 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2024-12-06 02:23:03,889 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/data/34f45e2b1/41fb4f4bb6eb4436b35002aaceff97e8/FLAGb763b80b0 [2024-12-06 02:23:04,152 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:23:04,152 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2024-12-06 02:23:04,167 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/data/34f45e2b1/41fb4f4bb6eb4436b35002aaceff97e8/FLAGb763b80b0 [2024-12-06 02:23:04,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/data/34f45e2b1/41fb4f4bb6eb4436b35002aaceff97e8 [2024-12-06 02:23:04,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:23:04,445 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:23:04,446 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:23:04,446 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:23:04,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:23:04,449 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:23:04" (1/1) ... [2024-12-06 02:23:04,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2825899e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:04, skipping insertion in model container [2024-12-06 02:23:04,450 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:23:04" (1/1) ... [2024-12-06 02:23:04,481 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:23:04,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:23:04,917 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:23:04,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:23:05,047 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:23:05,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:05 WrapperNode [2024-12-06 02:23:05,048 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:23:05,049 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:23:05,049 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:23:05,049 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:23:05,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:05" (1/1) ... [2024-12-06 02:23:05,073 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:05" (1/1) ... [2024-12-06 02:23:05,097 INFO L138 Inliner]: procedures = 373, calls = 95, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 133 [2024-12-06 02:23:05,098 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:23:05,098 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:23:05,098 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:23:05,098 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:23:05,105 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:05" (1/1) ... [2024-12-06 02:23:05,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:05" (1/1) ... [2024-12-06 02:23:05,110 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:05" (1/1) ... [2024-12-06 02:23:05,111 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:05" (1/1) ... [2024-12-06 02:23:05,124 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:05" (1/1) ... [2024-12-06 02:23:05,125 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:05" (1/1) ... [2024-12-06 02:23:05,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:05" (1/1) ... [2024-12-06 02:23:05,131 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:05" (1/1) ... [2024-12-06 02:23:05,132 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:05" (1/1) ... [2024-12-06 02:23:05,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:23:05,136 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:23:05,136 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:23:05,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:23:05,138 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:05" (1/1) ... [2024-12-06 02:23:05,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:23:05,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:23:05,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:23:05,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:23:05,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:23:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:23:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:23:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:23:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:23:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:23:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:23:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:23:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:23:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:23:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:23:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:23:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure new [2024-12-06 02:23:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2024-12-06 02:23:05,203 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-12-06 02:23:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-12-06 02:23:05,203 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:23:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:23:05,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:23:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:23:05,204 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:23:05,350 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:23:05,351 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:23:05,782 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:23:05,782 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:23:05,811 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:23:05,812 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:23:05,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:23:05 BoogieIcfgContainer [2024-12-06 02:23:05,812 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:23:05,813 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:23:05,813 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:23:05,825 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:23:05,825 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:23:05" (1/1) ... [2024-12-06 02:23:05,826 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:23:05,832 INFO L158 Benchmark]: Toolchain (without parser) took 1386.31ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 50.8MB in the end (delta: 16.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2024-12-06 02:23:05,833 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:23:05,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 602.33ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 51.3MB in the end (delta: 15.7MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2024-12-06 02:23:05,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.91ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 48.1MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:23:05,834 INFO L158 Benchmark]: Boogie Preprocessor took 37.20ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 45.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:23:05,835 INFO L158 Benchmark]: RCFGBuilder took 676.14ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 52.5MB in the end (delta: -6.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-12-06 02:23:05,835 INFO L158 Benchmark]: CodeCheck took 17.32ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 50.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:23:05,838 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 602.33ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 51.3MB in the end (delta: 15.7MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.91ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 48.1MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.20ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 45.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 676.14ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 52.5MB in the end (delta: -6.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 17.32ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 50.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:23:05,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a11e43-6151-4dc4-afb5-5c893bd44d9b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported