./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-8.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm --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 3a780e8c08e2ad68e979e131bc4f4540ca41356fe45ef323c559a838b7c9745a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:24:01,793 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:24:01,899 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:24:01,904 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:24:01,905 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:24:01,941 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:24:01,942 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:24:01,943 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:24:01,943 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:24:01,944 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:24:01,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:24:01,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:24:01,945 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:24:01,945 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:24:01,946 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:24:01,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:24:01,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:24:01,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:24:01,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:24:01,947 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:24:01,947 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:24:01,947 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:24:01,947 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:24:01,947 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:24:01,947 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:24:01,947 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:24:01,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:24:01,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:01,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:24:01,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:24:01,948 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:24:01,948 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:24:01,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:24:01,948 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm 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 -> 3a780e8c08e2ad68e979e131bc4f4540ca41356fe45ef323c559a838b7c9745a [2024-11-13 22:24:02,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:24:02,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:24:02,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:24:02,271 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:24:02,272 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:24:02,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-8.i Unable to find full path for "g++" [2024-11-13 22:24:04,257 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:24:04,693 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:24:04,697 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-8.i [2024-11-13 22:24:04,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/data/ec492fa0f/9fd1d627202d46af8abe3b5967a2b978/FLAG98895d40f [2024-11-13 22:24:04,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/data/ec492fa0f/9fd1d627202d46af8abe3b5967a2b978 [2024-11-13 22:24:04,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:24:04,753 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:24:04,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:04,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:24:04,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:24:04,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:04" (1/1) ... [2024-11-13 22:24:04,763 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@601e0b66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:04, skipping insertion in model container [2024-11-13 22:24:04,763 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:04" (1/1) ... [2024-11-13 22:24:04,820 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:24:05,015 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_6143c014-718e-4d61-b41c-f8f328b94eeb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-8.i[915,928] [2024-11-13 22:24:05,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:05,251 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:24:05,263 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_6143c014-718e-4d61-b41c-f8f328b94eeb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-8.i[915,928] [2024-11-13 22:24:05,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:05,382 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:24:05,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:05 WrapperNode [2024-11-13 22:24:05,383 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:05,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:05,384 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:24:05,385 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:24:05,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:05" (1/1) ... [2024-11-13 22:24:05,417 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:05" (1/1) ... [2024-11-13 22:24:05,522 INFO L138 Inliner]: procedures = 26, calls = 147, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 939 [2024-11-13 22:24:05,523 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:05,524 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:24:05,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:24:05,524 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:24:05,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:05" (1/1) ... [2024-11-13 22:24:05,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:05" (1/1) ... [2024-11-13 22:24:05,550 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:05" (1/1) ... [2024-11-13 22:24:05,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:05" (1/1) ... [2024-11-13 22:24:05,606 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:05" (1/1) ... [2024-11-13 22:24:05,623 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:05" (1/1) ... [2024-11-13 22:24:05,630 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:05" (1/1) ... [2024-11-13 22:24:05,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:05" (1/1) ... [2024-11-13 22:24:05,648 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:24:05,649 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:24:05,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:24:05,649 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:24:05,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:05" (1/1) ... [2024-11-13 22:24:05,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:05,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:24:05,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:24:05,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:24:05,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:24:05,723 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:24:05,723 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:24:05,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:24:05,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:24:05,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:24:05,891 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:24:05,893 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:24:07,842 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-11-13 22:24:07,842 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:24:09,486 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:24:09,489 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:24:09,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:09 BoogieIcfgContainer [2024-11-13 22:24:09,490 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:24:09,490 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:24:09,491 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:24:09,500 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:24:09,501 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:09" (1/1) ... [2024-11-13 22:24:09,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:24:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:09,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 216 states and 350 transitions. [2024-11-13 22:24:09,581 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 350 transitions. [2024-11-13 22:24:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2024-11-13 22:24:09,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:09,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:24:22,996 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:24:33,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:33,363 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) [2024-11-13 22:24:33,368 INFO L158 Benchmark]: Toolchain (without parser) took 28614.27ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 117.7MB in the beginning and 394.0MB in the end (delta: -276.4MB). Peak memory consumption was 100.9MB. Max. memory is 16.1GB. [2024-11-13 22:24:33,368 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:33,369 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.92ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 86.4MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:24:33,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.89ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 72.1MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:24:33,370 INFO L158 Benchmark]: Boogie Preprocessor took 124.62ms. Allocated memory is still 142.6MB. Free memory was 72.1MB in the beginning and 65.8MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:24:33,370 INFO L158 Benchmark]: RCFGBuilder took 3840.78ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 65.8MB in the beginning and 256.5MB in the end (delta: -190.6MB). Peak memory consumption was 218.5MB. Max. memory is 16.1GB. [2024-11-13 22:24:33,372 INFO L158 Benchmark]: CodeCheck took 23875.95ms. Allocated memory was 427.8MB in the beginning and 520.1MB in the end (delta: 92.3MB). Free memory was 256.5MB in the beginning and 394.0MB in the end (delta: -137.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:33,374 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 0.39ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.92ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 86.4MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.89ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 72.1MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.62ms. Allocated memory is still 142.6MB. Free memory was 72.1MB in the beginning and 65.8MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3840.78ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 65.8MB in the beginning and 256.5MB in the end (delta: -190.6MB). Peak memory consumption was 218.5MB. Max. memory is 16.1GB. * CodeCheck took 23875.95ms. Allocated memory was 427.8MB in the beginning and 520.1MB in the end (delta: 92.3MB). Free memory was 256.5MB in the beginning and 394.0MB in the end (delta: -137.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:24:33,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm --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 3a780e8c08e2ad68e979e131bc4f4540ca41356fe45ef323c559a838b7c9745a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:24:36,092 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:24:36,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:24:36,250 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:24:36,251 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:24:36,251 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:24:36,251 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:24:36,251 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:24:36,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:24:36,252 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:24:36,252 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:24:36,252 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:24:36,252 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:24:36,252 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:24:36,252 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:24:36,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:24:36,253 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:24:36,253 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:24:36,256 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:24:36,256 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:24:36,256 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:24:36,256 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:24:36,256 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:24:36,256 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:24:36,257 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:24:36,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:24:36,257 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:36,257 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:24:36,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:24:36,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:36,257 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:24:36,258 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:24:36,258 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:24:36,258 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:24:36,258 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:36,258 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:24:36,258 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm 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 -> 3a780e8c08e2ad68e979e131bc4f4540ca41356fe45ef323c559a838b7c9745a [2024-11-13 22:24:36,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:24:36,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:24:36,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:24:36,600 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:24:36,600 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:24:36,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-8.i Unable to find full path for "g++" [2024-11-13 22:24:38,588 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:24:39,019 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:24:39,023 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-8.i [2024-11-13 22:24:39,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/data/09fdd97a9/6d7e9a7a253647448c58190099cd6bb7/FLAG85449873a [2024-11-13 22:24:39,073 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/data/09fdd97a9/6d7e9a7a253647448c58190099cd6bb7 [2024-11-13 22:24:39,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:24:39,079 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:24:39,081 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:39,083 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:24:39,087 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:24:39,089 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:39" (1/1) ... [2024-11-13 22:24:39,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9741b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:39, skipping insertion in model container [2024-11-13 22:24:39,092 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:39" (1/1) ... [2024-11-13 22:24:39,144 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:24:39,359 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_6143c014-718e-4d61-b41c-f8f328b94eeb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-8.i[915,928] [2024-11-13 22:24:39,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:39,636 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:24:39,648 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_6143c014-718e-4d61-b41c-f8f328b94eeb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-8.i[915,928] [2024-11-13 22:24:39,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:39,803 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:24:39,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:39 WrapperNode [2024-11-13 22:24:39,804 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:39,805 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:39,805 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:24:39,805 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:24:39,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:39" (1/1) ... [2024-11-13 22:24:39,837 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:39" (1/1) ... [2024-11-13 22:24:39,892 INFO L138 Inliner]: procedures = 27, calls = 147, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 768 [2024-11-13 22:24:39,892 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:39,893 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:24:39,893 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:24:39,893 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:24:39,902 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:39" (1/1) ... [2024-11-13 22:24:39,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:39" (1/1) ... [2024-11-13 22:24:39,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:39" (1/1) ... [2024-11-13 22:24:39,912 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:39" (1/1) ... [2024-11-13 22:24:39,940 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:39" (1/1) ... [2024-11-13 22:24:39,947 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:39" (1/1) ... [2024-11-13 22:24:39,953 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:39" (1/1) ... [2024-11-13 22:24:39,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:39" (1/1) ... [2024-11-13 22:24:39,963 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:24:39,964 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:24:39,964 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:24:39,964 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:24:39,965 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:39" (1/1) ... [2024-11-13 22:24:39,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:39,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:24:40,013 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:24:40,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:24:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:24:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:24:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:24:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:24:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:24:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:24:40,325 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:24:40,326 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:26:35,551 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 22:26:35,551 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:26:36,563 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:26:36,563 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:26:36,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:26:36 BoogieIcfgContainer [2024-11-13 22:26:36,564 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:26:36,565 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:26:36,565 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:26:36,578 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:26:36,578 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:26:36" (1/1) ... [2024-11-13 22:26:36,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:26:36,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 216 states and 350 transitions. [2024-11-13 22:26:36,672 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 350 transitions. [2024-11-13 22:26:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2024-11-13 22:26:36,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:36,708 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:26:36,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:26:36,712 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:26:36,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:27:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:00,762 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:27:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:27:11,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 22:27:11,870 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) [2024-11-13 22:27:11,876 INFO L158 Benchmark]: Toolchain (without parser) took 152796.10ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 91.1MB in the beginning and 153.5MB in the end (delta: -62.4MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. [2024-11-13 22:27:11,876 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:27:11,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.21ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 59.8MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:27:11,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.74ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 53.9MB in the end (delta: 6.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:27:11,878 INFO L158 Benchmark]: Boogie Preprocessor took 70.53ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 47.7MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:27:11,879 INFO L158 Benchmark]: RCFGBuilder took 116599.70ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 47.7MB in the beginning and 102.1MB in the end (delta: -54.4MB). Peak memory consumption was 116.7MB. Max. memory is 16.1GB. [2024-11-13 22:27:11,879 INFO L158 Benchmark]: CodeCheck took 35309.46ms. Allocated memory is still 251.7MB. Free memory was 99.9MB in the beginning and 153.5MB in the end (delta: -53.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:27:11,882 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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.21ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 59.8MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.74ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 53.9MB in the end (delta: 6.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 70.53ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 47.7MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 116599.70ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 47.7MB in the beginning and 102.1MB in the end (delta: -54.4MB). Peak memory consumption was 116.7MB. Max. memory is 16.1GB. * CodeCheck took 35309.46ms. Allocated memory is still 251.7MB. Free memory was 99.9MB in the beginning and 153.5MB in the end (delta: -53.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:27:12,093 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 22:27:12,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6143c014-718e-4d61-b41c-f8f328b94eeb/bin/ukojak-verify-EEHR8qb7sm/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