./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-06.c --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_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/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_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/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_1f723d8a-669f-4e56-bd16-80800311d905/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 36597d7b6e4e15d0ddc667c8d3f7adfa630047456c5216e84008cdd50b82effa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:11:27,095 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:11:27,194 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:11:27,203 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:11:27,205 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:11:27,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:11:27,245 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:11:27,245 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:11:27,246 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:11:27,246 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:11:27,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:11:27,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:11:27,246 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:11:27,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:11:27,246 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:11:27,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:11:27,247 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:11:27,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:11:27,247 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:11:27,247 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:11:27,247 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:11:27,247 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:11:27,247 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:11:27,247 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:11:27,247 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:11:27,248 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:11:27,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:11:27,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:27,248 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:11:27,248 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:11:27,248 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:11:27,248 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:11:27,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:11:27,248 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_1f723d8a-669f-4e56-bd16-80800311d905/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 -> 36597d7b6e4e15d0ddc667c8d3f7adfa630047456c5216e84008cdd50b82effa [2024-11-13 23:11:27,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:11:27,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:11:27,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:11:27,590 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:11:27,590 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:11:27,592 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-06.c Unable to find full path for "g++" [2024-11-13 23:11:29,422 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:11:29,709 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:11:29,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/sv-benchmarks/c/xcsp/Haystacks-06.c [2024-11-13 23:11:29,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/data/9a576572e/c32e984ed45146cb9d20bb1198589863/FLAG48b560004 [2024-11-13 23:11:29,995 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/data/9a576572e/c32e984ed45146cb9d20bb1198589863 [2024-11-13 23:11:29,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:11:29,999 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:11:30,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:30,001 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:11:30,006 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:11:30,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:29" (1/1) ... [2024-11-13 23:11:30,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c8bf70f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:30, skipping insertion in model container [2024-11-13 23:11:30,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:29" (1/1) ... [2024-11-13 23:11:30,030 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:11:30,327 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_1f723d8a-669f-4e56-bd16-80800311d905/sv-benchmarks/c/xcsp/Haystacks-06.c[8053,8066] [2024-11-13 23:11:30,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:30,356 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:11:30,435 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_1f723d8a-669f-4e56-bd16-80800311d905/sv-benchmarks/c/xcsp/Haystacks-06.c[8053,8066] [2024-11-13 23:11:30,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:30,465 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:11:30,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:30 WrapperNode [2024-11-13 23:11:30,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:30,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:30,467 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:11:30,467 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:11:30,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:30" (1/1) ... [2024-11-13 23:11:30,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:30" (1/1) ... [2024-11-13 23:11:30,530 INFO L138 Inliner]: procedures = 13, calls = 199, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 388 [2024-11-13 23:11:30,531 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:30,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:11:30,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:11:30,531 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:11:30,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:30" (1/1) ... [2024-11-13 23:11:30,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:30" (1/1) ... [2024-11-13 23:11:30,550 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:30" (1/1) ... [2024-11-13 23:11:30,550 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:30" (1/1) ... [2024-11-13 23:11:30,565 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:30" (1/1) ... [2024-11-13 23:11:30,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:30" (1/1) ... [2024-11-13 23:11:30,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:30" (1/1) ... [2024-11-13 23:11:30,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:30" (1/1) ... [2024-11-13 23:11:30,583 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:11:30,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:11:30,588 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:11:30,588 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:11:30,589 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:30" (1/1) ... [2024-11-13 23:11:30,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:30,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:11:30,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:11:30,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:11:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:11:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:11:30,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:11:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:11:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 23:11:30,671 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 23:11:30,759 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:11:30,761 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:11:31,422 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:11:31,423 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:11:31,486 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:11:31,486 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:11:31,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:31 BoogieIcfgContainer [2024-11-13 23:11:31,486 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:11:31,487 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:11:31,487 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:11:31,504 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:11:31,505 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:31" (1/1) ... [2024-11-13 23:11:31,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:11:31,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 234 states and 424 transitions. [2024-11-13 23:11:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 424 transitions. [2024-11-13 23:11:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2024-11-13 23:11:31,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:31,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:11:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:11:43,443 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:11:43,448 INFO L158 Benchmark]: Toolchain (without parser) took 13448.56ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 105.5MB in the end (delta: 13.7MB). Peak memory consumption was 85.1MB. Max. memory is 16.1GB. [2024-11-13 23:11:43,449 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:43,449 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.17ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 103.5MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:11:43,450 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.21ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 100.7MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:43,450 INFO L158 Benchmark]: Boogie Preprocessor took 55.71ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 98.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:43,451 INFO L158 Benchmark]: RCFGBuilder took 899.01ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 60.6MB in the end (delta: 38.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 23:11:43,451 INFO L158 Benchmark]: CodeCheck took 11959.67ms. Allocated memory is still 142.6MB. Free memory was 60.6MB in the beginning and 105.5MB in the end (delta: -44.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-11-13 23:11:43,453 INFO L338 ainManager$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 0.42ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.17ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 103.5MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.21ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 100.7MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.71ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 98.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 899.01ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 60.6MB in the end (delta: 38.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 11959.67ms. Allocated memory is still 142.6MB. Free memory was 60.6MB in the beginning and 105.5MB in the end (delta: -44.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:11:43,474 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/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_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/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_1f723d8a-669f-4e56-bd16-80800311d905/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 36597d7b6e4e15d0ddc667c8d3f7adfa630047456c5216e84008cdd50b82effa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:11:46,239 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:11:46,351 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:11:46,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:11:46,395 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:11:46,395 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:11:46,395 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:11:46,395 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:11:46,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:11:46,396 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:11:46,396 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:11:46,396 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:11:46,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:11:46,396 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:11:46,397 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:11:46,397 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:11:46,397 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:11:46,397 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:11:46,397 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:11:46,397 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:11:46,397 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:11:46,398 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:11:46,398 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:11:46,398 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:11:46,398 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:11:46,398 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:11:46,398 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:11:46,398 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:11:46,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:11:46,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:46,399 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:11:46,399 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:11:46,399 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:11:46,399 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:11:46,400 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:11:46,400 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:11:46,400 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_1f723d8a-669f-4e56-bd16-80800311d905/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 -> 36597d7b6e4e15d0ddc667c8d3f7adfa630047456c5216e84008cdd50b82effa [2024-11-13 23:11:46,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:11:46,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:11:46,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:11:46,723 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:11:46,723 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:11:46,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-06.c Unable to find full path for "g++" [2024-11-13 23:11:48,613 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:11:48,949 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:11:48,949 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/sv-benchmarks/c/xcsp/Haystacks-06.c [2024-11-13 23:11:48,966 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/data/6ffd59d82/1e1239967bad4b789cf17de81e3969c7/FLAG65ba08f1b [2024-11-13 23:11:48,992 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/data/6ffd59d82/1e1239967bad4b789cf17de81e3969c7 [2024-11-13 23:11:48,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:11:48,999 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:11:49,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:49,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:11:49,011 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:11:49,012 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:48" (1/1) ... [2024-11-13 23:11:49,015 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460bd57d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:49, skipping insertion in model container [2024-11-13 23:11:49,015 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:48" (1/1) ... [2024-11-13 23:11:49,047 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:11:49,340 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_1f723d8a-669f-4e56-bd16-80800311d905/sv-benchmarks/c/xcsp/Haystacks-06.c[8053,8066] [2024-11-13 23:11:49,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:49,359 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:11:49,430 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_1f723d8a-669f-4e56-bd16-80800311d905/sv-benchmarks/c/xcsp/Haystacks-06.c[8053,8066] [2024-11-13 23:11:49,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:49,458 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:11:49,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:49 WrapperNode [2024-11-13 23:11:49,459 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:49,460 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:49,460 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:11:49,460 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:11:49,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:49" (1/1) ... [2024-11-13 23:11:49,484 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:49" (1/1) ... [2024-11-13 23:11:49,545 INFO L138 Inliner]: procedures = 13, calls = 199, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 352 [2024-11-13 23:11:49,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:49,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:11:49,546 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:11:49,546 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:11:49,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:49" (1/1) ... [2024-11-13 23:11:49,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:49" (1/1) ... [2024-11-13 23:11:49,570 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:49" (1/1) ... [2024-11-13 23:11:49,571 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:49" (1/1) ... [2024-11-13 23:11:49,594 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:49" (1/1) ... [2024-11-13 23:11:49,596 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:49" (1/1) ... [2024-11-13 23:11:49,601 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:49" (1/1) ... [2024-11-13 23:11:49,603 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:49" (1/1) ... [2024-11-13 23:11:49,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:11:49,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:11:49,607 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:11:49,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:11:49,608 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:49" (1/1) ... [2024-11-13 23:11:49,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:49,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:11:49,659 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:11:49,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:11:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:11:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:11:49,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:11:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:11:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 23:11:49,697 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 23:11:49,806 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:11:49,808 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:11:50,383 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:11:50,384 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:11:50,426 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:11:50,427 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:11:50,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:50 BoogieIcfgContainer [2024-11-13 23:11:50,427 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:11:50,428 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:11:50,428 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:11:50,439 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:11:50,439 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:50" (1/1) ... [2024-11-13 23:11:50,447 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:11:50,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 234 states and 424 transitions. [2024-11-13 23:11:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 424 transitions. [2024-11-13 23:11:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2024-11-13 23:11:50,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:50,534 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:11:50,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:11:50,537 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:11:50,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f723d8a-669f-4e56-bd16-80800311d905/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:11:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:53,522 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:11:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:55,205 INFO L255 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 370 conjuncts are in the unsatisfiable core [2024-11-13 23:11:55,274 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:22:36,438 WARN L286 SmtUtils]: Spent 7.35s on a formula simplification that was a NOOP. DAG size: 215 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:23:13,200 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 221 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:24:03,333 WARN L286 SmtUtils]: Spent 13.57s on a formula simplification that was a NOOP. DAG size: 227 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:25:01,617 WARN L286 SmtUtils]: Spent 13.91s on a formula simplification that was a NOOP. DAG size: 232 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:26:06,608 WARN L286 SmtUtils]: Spent 13.59s on a formula simplification that was a NOOP. DAG size: 237 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)