./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-47.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-47.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bce8a1c6d77e62a944a85cff651afbec2f58c05a59aa99727e257a59bda2e393 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:03:16,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:03:16,753 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:03:16,760 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:03:16,761 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:03:16,790 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:03:16,791 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:03:16,791 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:03:16,792 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:03:16,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:03:16,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:03:16,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:03:16,794 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:03:16,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:03:16,795 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:03:16,795 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:03:16,796 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:03:16,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:03:16,797 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:03:16,797 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:03:16,797 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:03:16,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:03:16,798 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:03:16,799 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:03:16,799 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:03:16,800 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:03:16,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:03:16,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:16,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:03:16,802 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:03:16,802 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:03:16,802 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:03:16,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:03:16,803 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_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bce8a1c6d77e62a944a85cff651afbec2f58c05a59aa99727e257a59bda2e393 [2024-11-08 23:03:17,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:03:17,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:03:17,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:03:17,101 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:03:17,101 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:03:17,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-47.i Unable to find full path for "g++" [2024-11-08 23:03:19,049 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:03:19,436 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:03:19,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-47.i [2024-11-08 23:03:19,456 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/data/73d15c27a/23c977084fcd4a799b59f4cc0cfde98c/FLAG155ac9018 [2024-11-08 23:03:19,477 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/data/73d15c27a/23c977084fcd4a799b59f4cc0cfde98c [2024-11-08 23:03:19,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:03:19,480 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:03:19,482 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:19,483 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:03:19,488 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:03:19,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:19" (1/1) ... [2024-11-08 23:03:19,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd82fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:19, skipping insertion in model container [2024-11-08 23:03:19,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:19" (1/1) ... [2024-11-08 23:03:19,563 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:03:19,749 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-47.i[916,929] [2024-11-08 23:03:20,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:20,065 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:03:20,082 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-47.i[916,929] [2024-11-08 23:03:20,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:20,248 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:03:20,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:20 WrapperNode [2024-11-08 23:03:20,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:20,250 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:20,250 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:03:20,250 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:03:20,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:20" (1/1) ... [2024-11-08 23:03:20,281 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:20" (1/1) ... [2024-11-08 23:03:20,398 INFO L138 Inliner]: procedures = 26, calls = 73, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 696 [2024-11-08 23:03:20,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:20,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:03:20,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:03:20,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:03:20,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:20" (1/1) ... [2024-11-08 23:03:20,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:20" (1/1) ... [2024-11-08 23:03:20,465 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:20" (1/1) ... [2024-11-08 23:03:20,473 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:20" (1/1) ... [2024-11-08 23:03:20,554 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:20" (1/1) ... [2024-11-08 23:03:20,561 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:20" (1/1) ... [2024-11-08 23:03:20,568 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:20" (1/1) ... [2024-11-08 23:03:20,582 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:20" (1/1) ... [2024-11-08 23:03:20,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:03:20,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:03:20,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:03:20,598 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:03:20,599 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:20" (1/1) ... [2024-11-08 23:03:20,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:20,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:03:20,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:03:20,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:03:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:03:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:03:20,669 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:03:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:03:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:03:20,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:03:20,874 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:03:20,878 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:03:22,408 INFO L? ?]: Removed 73 outVars from TransFormulas that were not future-live. [2024-11-08 23:03:22,409 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:03:24,030 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:03:24,030 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:03:24,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:24 BoogieIcfgContainer [2024-11-08 23:03:24,031 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:03:24,032 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:03:24,033 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:03:24,042 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:03:24,043 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:24" (1/1) ... [2024-11-08 23:03:24,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:03:24,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:24,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 164 transitions. [2024-11-08 23:03:24,123 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2024-11-08 23:03:24,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2024-11-08 23:03:24,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:24,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:03:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:03:43,409 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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) [2024-11-08 23:03:43,414 INFO L158 Benchmark]: Toolchain (without parser) took 23932.19ms. Allocated memory was 144.7MB in the beginning and 610.3MB in the end (delta: 465.6MB). Free memory was 107.2MB in the beginning and 477.5MB in the end (delta: -370.3MB). Peak memory consumption was 99.5MB. Max. memory is 16.1GB. [2024-11-08 23:03:43,415 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 144.7MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:03:43,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.78ms. Allocated memory is still 144.7MB. Free memory was 106.6MB in the beginning and 67.7MB in the end (delta: 39.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 23:03:43,418 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.06ms. Allocated memory is still 144.7MB. Free memory was 67.7MB in the beginning and 49.4MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 23:03:43,419 INFO L158 Benchmark]: Boogie Preprocessor took 196.44ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 49.4MB in the beginning and 144.2MB in the end (delta: -94.8MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2024-11-08 23:03:43,420 INFO L158 Benchmark]: RCFGBuilder took 3433.48ms. Allocated memory was 190.8MB in the beginning and 268.4MB in the end (delta: 77.6MB). Free memory was 144.2MB in the beginning and 173.9MB in the end (delta: -29.6MB). Peak memory consumption was 129.9MB. Max. memory is 16.1GB. [2024-11-08 23:03:43,421 INFO L158 Benchmark]: CodeCheck took 19379.95ms. Allocated memory was 268.4MB in the beginning and 610.3MB in the end (delta: 341.8MB). Free memory was 173.9MB in the beginning and 477.5MB in the end (delta: -303.7MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-08 23:03:43,431 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 144.7MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 766.78ms. Allocated memory is still 144.7MB. Free memory was 106.6MB in the beginning and 67.7MB in the end (delta: 39.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.06ms. Allocated memory is still 144.7MB. Free memory was 67.7MB in the beginning and 49.4MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 196.44ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 49.4MB in the beginning and 144.2MB in the end (delta: -94.8MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * RCFGBuilder took 3433.48ms. Allocated memory was 190.8MB in the beginning and 268.4MB in the end (delta: 77.6MB). Free memory was 144.2MB in the beginning and 173.9MB in the end (delta: -29.6MB). Peak memory consumption was 129.9MB. Max. memory is 16.1GB. * CodeCheck took 19379.95ms. Allocated memory was 268.4MB in the beginning and 610.3MB in the end (delta: 341.8MB). Free memory was 173.9MB in the beginning and 477.5MB in the end (delta: -303.7MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:03:43,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-47.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bce8a1c6d77e62a944a85cff651afbec2f58c05a59aa99727e257a59bda2e393 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:03:45,827 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:03:45,928 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:03:45,970 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:03:45,971 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:03:45,971 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:03:45,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:03:45,972 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:03:45,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:03:45,976 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:03:45,976 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:03:45,976 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:03:45,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:03:45,977 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:03:45,977 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:03:45,977 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:03:45,978 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:03:45,978 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:03:45,978 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:03:45,981 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:03:45,982 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:03:45,982 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:03:45,986 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:03:45,986 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:03:45,986 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:03:45,986 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:03:45,987 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:03:45,987 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:03:45,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:03:45,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:45,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:03:45,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:03:45,988 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:03:45,990 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:03:45,990 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:03:45,990 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:03:45,990 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_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bce8a1c6d77e62a944a85cff651afbec2f58c05a59aa99727e257a59bda2e393 [2024-11-08 23:03:46,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:03:46,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:03:46,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:03:46,413 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:03:46,414 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:03:46,416 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-47.i Unable to find full path for "g++" [2024-11-08 23:03:48,598 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:03:48,952 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:03:48,953 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-47.i [2024-11-08 23:03:48,967 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/data/65ff811b7/ea08d355b2584f78b7670e40092aedbd/FLAG10fdd864b [2024-11-08 23:03:48,985 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/data/65ff811b7/ea08d355b2584f78b7670e40092aedbd [2024-11-08 23:03:48,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:03:48,989 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:03:48,992 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:48,992 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:03:48,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:03:48,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:48" (1/1) ... [2024-11-08 23:03:49,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d235c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:49, skipping insertion in model container [2024-11-08 23:03:49,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:48" (1/1) ... [2024-11-08 23:03:49,071 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:03:49,334 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-47.i[916,929] [2024-11-08 23:03:49,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:49,728 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:03:49,743 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-47.i[916,929] [2024-11-08 23:03:49,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:49,955 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:03:49,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:49 WrapperNode [2024-11-08 23:03:49,957 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:49,958 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:49,958 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:03:49,958 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:03:49,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:49" (1/1) ... [2024-11-08 23:03:50,003 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:49" (1/1) ... [2024-11-08 23:03:50,057 INFO L138 Inliner]: procedures = 27, calls = 73, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 559 [2024-11-08 23:03:50,057 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:50,058 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:03:50,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:03:50,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:03:50,070 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:49" (1/1) ... [2024-11-08 23:03:50,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:49" (1/1) ... [2024-11-08 23:03:50,082 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:49" (1/1) ... [2024-11-08 23:03:50,083 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:49" (1/1) ... [2024-11-08 23:03:50,114 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:49" (1/1) ... [2024-11-08 23:03:50,124 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:49" (1/1) ... [2024-11-08 23:03:50,137 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:49" (1/1) ... [2024-11-08 23:03:50,148 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:49" (1/1) ... [2024-11-08 23:03:50,161 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:03:50,162 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:03:50,162 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:03:50,162 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:03:50,163 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:49" (1/1) ... [2024-11-08 23:03:50,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:50,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:03:50,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:03:50,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:03:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:03:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:03:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:03:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:03:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:03:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:03:50,451 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:03:50,453 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:05:20,874 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-08 23:05:20,874 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:05:21,916 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:05:21,917 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:05:21,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:05:21 BoogieIcfgContainer [2024-11-08 23:05:21,917 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:05:21,918 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:05:21,918 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:05:21,929 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:05:21,931 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:05:21" (1/1) ... [2024-11-08 23:05:21,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:05:22,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:22,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 164 transitions. [2024-11-08 23:05:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2024-11-08 23:05:22,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2024-11-08 23:05:22,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:22,041 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:05:22,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:05:22,044 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:05:22,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:05:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:47,963 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:05:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:05:58,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:05:58,845 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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) [2024-11-08 23:05:58,852 INFO L158 Benchmark]: Toolchain (without parser) took 129861.20ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 39.1MB in the beginning and 26.2MB in the end (delta: 12.9MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2024-11-08 23:05:58,852 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 65.0MB. Free memory was 40.5MB in the beginning and 40.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:05:58,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 965.89ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 38.8MB in the beginning and 50.0MB in the end (delta: -11.2MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2024-11-08 23:05:58,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.48ms. Allocated memory is still 79.7MB. Free memory was 50.0MB in the beginning and 42.9MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:05:58,855 INFO L158 Benchmark]: Boogie Preprocessor took 102.92ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 36.1MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:05:58,856 INFO L158 Benchmark]: RCFGBuilder took 91755.69ms. Allocated memory is still 79.7MB. Free memory was 36.1MB in the beginning and 28.9MB in the end (delta: 7.2MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2024-11-08 23:05:58,857 INFO L158 Benchmark]: CodeCheck took 36931.17ms. Allocated memory is still 79.7MB. Free memory was 28.4MB in the beginning and 26.2MB in the end (delta: 2.2MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-11-08 23:05:58,861 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62ms. Allocated memory is still 65.0MB. Free memory was 40.5MB in the beginning and 40.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 965.89ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 38.8MB in the beginning and 50.0MB in the end (delta: -11.2MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.48ms. Allocated memory is still 79.7MB. Free memory was 50.0MB in the beginning and 42.9MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.92ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 36.1MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 91755.69ms. Allocated memory is still 79.7MB. Free memory was 36.1MB in the beginning and 28.9MB in the end (delta: 7.2MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * CodeCheck took 36931.17ms. Allocated memory is still 79.7MB. Free memory was 28.4MB in the beginning and 26.2MB in the end (delta: 2.2MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:05:59,075 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 23:05:59,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d018273f-b69a-4265-a97e-ff92ba948187/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown