./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/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_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783 [2023-11-11 23:44:00,234 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:44:00,351 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:44:00,361 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:44:00,363 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:44:00,393 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:44:00,395 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:44:00,396 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:44:00,397 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:44:00,397 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:44:00,398 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:44:00,399 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:44:00,399 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:44:00,400 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:44:00,401 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:44:00,402 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:44:00,402 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:44:00,403 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:44:00,404 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:44:00,404 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:44:00,405 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:44:00,406 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:44:00,406 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:44:00,407 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:44:00,407 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:44:00,408 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:44:00,409 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:44:00,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:00,410 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:44:00,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:44:00,411 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:44:00,412 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:44:00,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:44:00,413 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:44:00,413 INFO L153 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_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2023-11-11 23:44:00,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:44:00,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:44:00,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:44:00,761 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:44:00,762 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:44:00,763 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-11 23:44:04,105 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:44:04,405 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:44:04,410 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-11 23:44:04,438 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/data/f6d5a74d0/e5b828cf65f149a89f21a3128de39619/FLAG374292f9f [2023-11-11 23:44:04,450 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/data/f6d5a74d0/e5b828cf65f149a89f21a3128de39619 [2023-11-11 23:44:04,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:44:04,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:44:04,455 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:04,455 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:44:04,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:44:04,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:04" (1/1) ... [2023-11-11 23:44:04,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30147c9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:04, skipping insertion in model container [2023-11-11 23:44:04,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:04" (1/1) ... [2023-11-11 23:44:04,528 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:44:05,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:05,168 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:44:05,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:05,441 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:44:05,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:05 WrapperNode [2023-11-11 23:44:05,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:05,443 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:05,443 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:44:05,443 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:44:05,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:05" (1/1) ... [2023-11-11 23:44:05,487 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:05" (1/1) ... [2023-11-11 23:44:05,533 INFO L138 Inliner]: procedures = 370, calls = 37, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2023-11-11 23:44:05,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:05,535 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:44:05,535 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:44:05,535 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:44:05,545 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:05" (1/1) ... [2023-11-11 23:44:05,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:05" (1/1) ... [2023-11-11 23:44:05,561 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:05" (1/1) ... [2023-11-11 23:44:05,562 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:05" (1/1) ... [2023-11-11 23:44:05,570 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:05" (1/1) ... [2023-11-11 23:44:05,589 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:05" (1/1) ... [2023-11-11 23:44:05,592 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:05" (1/1) ... [2023-11-11 23:44:05,593 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:05" (1/1) ... [2023-11-11 23:44:05,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:44:05,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:44:05,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:44:05,598 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:44:05,599 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:05" (1/1) ... [2023-11-11 23:44:05,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:05,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:44:05,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:44:05,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:44:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:44:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:44:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:44:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:44:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:44:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:44:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:44:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:44:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:44:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:44:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:44:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-11 23:44:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-11 23:44:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-11 23:44:05,683 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-11 23:44:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:44:05,684 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:44:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:44:05,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:44:05,686 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:44:05,887 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:44:05,890 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:44:06,139 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:44:06,148 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:44:06,148 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:44:06,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:44:06 BoogieIcfgContainer [2023-11-11 23:44:06,150 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:44:06,151 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:44:06,151 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:44:06,162 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:44:06,162 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:44:06" (1/1) ... [2023-11-11 23:44:06,163 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:359) 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) [2023-11-11 23:44:06,166 INFO L158 Benchmark]: Toolchain (without parser) took 1712.23ms. Allocated memory is still 161.5MB. Free memory was 115.4MB in the beginning and 98.5MB in the end (delta: 16.9MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2023-11-11 23:44:06,167 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 121.6MB. Free memory was 67.3MB in the beginning and 67.2MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:44:06,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 987.15ms. Allocated memory is still 161.5MB. Free memory was 114.9MB in the beginning and 122.3MB in the end (delta: -7.3MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2023-11-11 23:44:06,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.96ms. Allocated memory is still 161.5MB. Free memory was 122.3MB in the beginning and 120.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:44:06,169 INFO L158 Benchmark]: Boogie Preprocessor took 62.73ms. Allocated memory is still 161.5MB. Free memory was 120.2MB in the beginning and 118.1MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:44:06,170 INFO L158 Benchmark]: RCFGBuilder took 552.28ms. Allocated memory is still 161.5MB. Free memory was 118.1MB in the beginning and 99.9MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-11 23:44:06,170 INFO L158 Benchmark]: CodeCheck took 14.12ms. Allocated memory is still 161.5MB. Free memory was 99.9MB in the beginning and 98.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:44:06,174 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 121.6MB. Free memory was 67.3MB in the beginning and 67.2MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 987.15ms. Allocated memory is still 161.5MB. Free memory was 114.9MB in the beginning and 122.3MB in the end (delta: -7.3MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.96ms. Allocated memory is still 161.5MB. Free memory was 122.3MB in the beginning and 120.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.73ms. Allocated memory is still 161.5MB. Free memory was 120.2MB in the beginning and 118.1MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 552.28ms. Allocated memory is still 161.5MB. Free memory was 118.1MB in the beginning and 99.9MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.12ms. Allocated memory is still 161.5MB. Free memory was 99.9MB in the beginning and 98.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:44:06,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/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_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783 [2023-11-11 23:44:08,915 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:44:09,067 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:44:09,131 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:44:09,132 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:44:09,133 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:44:09,134 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:44:09,135 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:44:09,136 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:44:09,142 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:44:09,142 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:44:09,143 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:44:09,143 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:44:09,145 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:44:09,145 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:44:09,146 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:44:09,146 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:44:09,147 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:44:09,147 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:44:09,148 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:44:09,148 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:44:09,149 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:44:09,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:44:09,150 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:44:09,150 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:44:09,151 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:44:09,151 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:44:09,152 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:44:09,152 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:44:09,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:44:09,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:09,155 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:44:09,155 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:44:09,156 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:44:09,156 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:44:09,156 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:44:09,157 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:44:09,157 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:44:09,157 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:44:09,158 INFO L153 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_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2023-11-11 23:44:09,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:44:09,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:44:09,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:44:09,593 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:44:09,593 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:44:09,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-11 23:44:12,987 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:44:13,421 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:44:13,422 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-11 23:44:13,460 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/data/b51b541a2/bb0f7e65c95f4d12863a185b3c447fea/FLAGe54b53523 [2023-11-11 23:44:13,480 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/data/b51b541a2/bb0f7e65c95f4d12863a185b3c447fea [2023-11-11 23:44:13,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:44:13,489 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:44:13,493 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:13,493 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:44:13,498 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:44:13,499 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:13" (1/1) ... [2023-11-11 23:44:13,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@669e4f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:13, skipping insertion in model container [2023-11-11 23:44:13,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:13" (1/1) ... [2023-11-11 23:44:13,573 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:44:14,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:14,307 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:44:14,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:14,637 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:44:14,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:14 WrapperNode [2023-11-11 23:44:14,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:14,639 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:14,639 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:44:14,639 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:44:14,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:14" (1/1) ... [2023-11-11 23:44:14,705 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:14" (1/1) ... [2023-11-11 23:44:14,751 INFO L138 Inliner]: procedures = 373, calls = 37, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2023-11-11 23:44:14,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:14,769 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:44:14,769 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:44:14,769 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:44:14,780 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:14" (1/1) ... [2023-11-11 23:44:14,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:14" (1/1) ... [2023-11-11 23:44:14,793 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:14" (1/1) ... [2023-11-11 23:44:14,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:14" (1/1) ... [2023-11-11 23:44:14,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:14" (1/1) ... [2023-11-11 23:44:14,829 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:14" (1/1) ... [2023-11-11 23:44:14,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:14" (1/1) ... [2023-11-11 23:44:14,850 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:14" (1/1) ... [2023-11-11 23:44:14,855 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:44:14,860 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:44:14,860 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:44:14,860 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:44:14,861 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:14" (1/1) ... [2023-11-11 23:44:14,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:14,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:44:14,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:44:14,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:44:14,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:44:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:44:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:44:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:44:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:44:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:44:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:44:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:44:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:44:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:44:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:44:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-11 23:44:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-11 23:44:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-11 23:44:14,958 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-11 23:44:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:44:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:44:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:44:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:44:14,961 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:44:15,220 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:44:15,222 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:44:15,610 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:44:15,620 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:44:15,628 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:44:15,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:44:15 BoogieIcfgContainer [2023-11-11 23:44:15,632 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:44:15,633 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:44:15,634 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:44:15,646 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:44:15,647 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:44:15" (1/1) ... [2023-11-11 23:44:15,648 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:359) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:44:15,656 INFO L158 Benchmark]: Toolchain (without parser) took 2166.56ms. Allocated memory is still 104.9MB. Free memory was 78.9MB in the beginning and 68.5MB in the end (delta: 10.4MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2023-11-11 23:44:15,657 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:44:15,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1145.03ms. Allocated memory is still 104.9MB. Free memory was 78.7MB in the beginning and 63.3MB in the end (delta: 15.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2023-11-11 23:44:15,660 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.57ms. Allocated memory is still 104.9MB. Free memory was 63.3MB in the beginning and 60.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:44:15,661 INFO L158 Benchmark]: Boogie Preprocessor took 90.38ms. Allocated memory is still 104.9MB. Free memory was 60.4MB in the beginning and 58.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:44:15,662 INFO L158 Benchmark]: RCFGBuilder took 772.51ms. Allocated memory is still 104.9MB. Free memory was 57.8MB in the beginning and 69.6MB in the end (delta: -11.8MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-11-11 23:44:15,663 INFO L158 Benchmark]: CodeCheck took 21.12ms. Allocated memory is still 104.9MB. Free memory was 69.6MB in the beginning and 68.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:44:15,675 INFO L338 ainManager$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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1145.03ms. Allocated memory is still 104.9MB. Free memory was 78.7MB in the beginning and 63.3MB in the end (delta: 15.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.57ms. Allocated memory is still 104.9MB. Free memory was 63.3MB in the beginning and 60.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.38ms. Allocated memory is still 104.9MB. Free memory was 60.4MB in the beginning and 58.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 772.51ms. Allocated memory is still 104.9MB. Free memory was 57.8MB in the beginning and 69.6MB in the end (delta: -11.8MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * CodeCheck took 21.12ms. Allocated memory is still 104.9MB. Free memory was 69.6MB in the beginning and 68.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:44:15,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ec8548-deea-4a60-bff6-ddebb61ddaff/bin/ukojak-verify-0OAaufAVZV/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