./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-12.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_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/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_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/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_6107546a-625c-45fd-9022-00f341c0320a/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 d16ca7995627bebd6b25714c6cdb7cb5a1d05438c2bab197d8d1545133b2c07a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:15:05,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:15:05,137 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:15:05,141 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:15:05,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:15:05,167 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:15:05,167 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:15:05,168 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:15:05,168 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:15:05,168 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:15:05,168 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:15:05,169 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:15:05,169 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:15:05,169 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:15:05,169 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:15:05,169 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:15:05,169 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:15:05,169 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:15:05,170 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:15:05,170 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:15:05,170 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:15:05,170 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:15:05,170 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:15:05,170 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:15:05,171 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:15:05,171 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:15:05,171 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:15:05,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:05,171 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:15:05,171 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:15:05,172 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:15:05,172 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:15:05,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:15:05,172 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_6107546a-625c-45fd-9022-00f341c0320a/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 -> d16ca7995627bebd6b25714c6cdb7cb5a1d05438c2bab197d8d1545133b2c07a [2024-11-13 23:15:05,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:15:05,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:15:05,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:15:05,482 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:15:05,482 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:15:05,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-12.c Unable to find full path for "g++" [2024-11-13 23:15:07,325 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:15:07,772 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:15:07,776 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/sv-benchmarks/c/xcsp/Haystacks-12.c [2024-11-13 23:15:07,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/data/1333fc1bd/05b78d980ceb4768878e6d8d5ee2d7a6/FLAG6ee08d2a6 [2024-11-13 23:15:07,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/data/1333fc1bd/05b78d980ceb4768878e6d8d5ee2d7a6 [2024-11-13 23:15:07,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:15:07,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:15:07,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:07,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:15:07,831 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:15:07,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:07" (1/1) ... [2024-11-13 23:15:07,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e37d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:07, skipping insertion in model container [2024-11-13 23:15:07,835 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:07" (1/1) ... [2024-11-13 23:15:07,891 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:15:08,295 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_6107546a-625c-45fd-9022-00f341c0320a/sv-benchmarks/c/xcsp/Haystacks-12.c[47440,47453] [2024-11-13 23:15:08,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:08,317 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:15:08,438 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_6107546a-625c-45fd-9022-00f341c0320a/sv-benchmarks/c/xcsp/Haystacks-12.c[47440,47453] [2024-11-13 23:15:08,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:08,463 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:15:08,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:08 WrapperNode [2024-11-13 23:15:08,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:08,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:08,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:15:08,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:15:08,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:08" (1/1) ... [2024-11-13 23:15:08,512 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:08" (1/1) ... [2024-11-13 23:15:08,647 INFO L138 Inliner]: procedures = 13, calls = 1219, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1948 [2024-11-13 23:15:08,648 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:08,648 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:15:08,648 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:15:08,648 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:15:08,656 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:08" (1/1) ... [2024-11-13 23:15:08,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:08" (1/1) ... [2024-11-13 23:15:08,670 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:08" (1/1) ... [2024-11-13 23:15:08,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:08" (1/1) ... [2024-11-13 23:15:08,720 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:08" (1/1) ... [2024-11-13 23:15:08,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:08" (1/1) ... [2024-11-13 23:15:08,738 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:08" (1/1) ... [2024-11-13 23:15:08,746 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:08" (1/1) ... [2024-11-13 23:15:08,769 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:15:08,770 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:15:08,771 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:15:08,771 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:15:08,772 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:08" (1/1) ... [2024-11-13 23:15:08,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:08,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:15:08,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:15:08,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:15:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:15:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 23:15:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 23:15:09,034 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:15:09,037 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:15:12,432 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:15:12,432 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:15:12,529 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:15:12,530 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:15:12,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:12 BoogieIcfgContainer [2024-11-13 23:15:12,530 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:15:12,531 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:15:12,531 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:15:12,541 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:15:12,541 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:12" (1/1) ... [2024-11-13 23:15:12,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:15:12,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:12,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1362 states and 2572 transitions. [2024-11-13 23:15:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2572 transitions. [2024-11-13 23:15:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3783 [2024-11-13 23:15:12,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:12,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:15:38,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:15:38,812 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 23:15:38,821 INFO L158 Benchmark]: Toolchain (without parser) took 30996.79ms. Allocated memory was 117.4MB in the beginning and 595.6MB in the end (delta: 478.2MB). Free memory was 92.8MB in the beginning and 241.7MB in the end (delta: -148.9MB). Peak memory consumption was 325.3MB. Max. memory is 16.1GB. [2024-11-13 23:15:38,821 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:38,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 638.42ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 49.3MB in the end (delta: 43.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:15:38,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.79ms. Allocated memory is still 117.4MB. Free memory was 49.3MB in the beginning and 85.4MB in the end (delta: -36.1MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2024-11-13 23:15:38,823 INFO L158 Benchmark]: Boogie Preprocessor took 121.01ms. Allocated memory is still 117.4MB. Free memory was 85.4MB in the beginning and 79.9MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:38,823 INFO L158 Benchmark]: RCFGBuilder took 3760.02ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 79.9MB in the beginning and 78.7MB in the end (delta: 1.2MB). Peak memory consumption was 111.0MB. Max. memory is 16.1GB. [2024-11-13 23:15:38,825 INFO L158 Benchmark]: CodeCheck took 26289.19ms. Allocated memory was 226.5MB in the beginning and 595.6MB in the end (delta: 369.1MB). Free memory was 78.7MB in the beginning and 241.7MB in the end (delta: -163.0MB). Peak memory consumption was 206.2MB. Max. memory is 16.1GB. [2024-11-13 23:15:38,827 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 0.26ms. Allocated memory is still 142.6MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 638.42ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 49.3MB in the end (delta: 43.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.79ms. Allocated memory is still 117.4MB. Free memory was 49.3MB in the beginning and 85.4MB in the end (delta: -36.1MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.01ms. Allocated memory is still 117.4MB. Free memory was 85.4MB in the beginning and 79.9MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 3760.02ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 79.9MB in the beginning and 78.7MB in the end (delta: 1.2MB). Peak memory consumption was 111.0MB. Max. memory is 16.1GB. * CodeCheck took 26289.19ms. Allocated memory was 226.5MB in the beginning and 595.6MB in the end (delta: 369.1MB). Free memory was 78.7MB in the beginning and 241.7MB in the end (delta: -163.0MB). Peak memory consumption was 206.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:15:38,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/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_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/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_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/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_6107546a-625c-45fd-9022-00f341c0320a/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 d16ca7995627bebd6b25714c6cdb7cb5a1d05438c2bab197d8d1545133b2c07a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:15:41,321 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:15:41,411 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:15:41,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:15:41,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:15:41,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:15:41,458 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:15:41,458 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:15:41,459 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:15:41,459 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:15:41,459 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:15:41,459 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:15:41,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:15:41,459 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:15:41,459 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:15:41,459 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:15:41,459 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:15:41,459 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:15:41,460 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:15:41,460 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:15:41,460 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:15:41,460 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:15:41,460 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:15:41,460 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:15:41,460 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:15:41,460 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:15:41,460 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:15:41,460 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:15:41,461 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:15:41,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:41,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:15:41,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:15:41,461 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:15:41,461 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:15:41,461 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:15:41,461 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:15:41,461 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_6107546a-625c-45fd-9022-00f341c0320a/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 -> d16ca7995627bebd6b25714c6cdb7cb5a1d05438c2bab197d8d1545133b2c07a [2024-11-13 23:15:41,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:15:41,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:15:41,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:15:41,767 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:15:41,768 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:15:41,769 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-12.c Unable to find full path for "g++" [2024-11-13 23:15:43,631 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:15:44,027 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:15:44,029 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/sv-benchmarks/c/xcsp/Haystacks-12.c [2024-11-13 23:15:44,046 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/data/316dbb159/59c1aa893cf14950962afef9303af630/FLAG2277f0072 [2024-11-13 23:15:44,219 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/data/316dbb159/59c1aa893cf14950962afef9303af630 [2024-11-13 23:15:44,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:15:44,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:15:44,225 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:44,225 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:15:44,229 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:15:44,230 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:44" (1/1) ... [2024-11-13 23:15:44,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7456ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:44, skipping insertion in model container [2024-11-13 23:15:44,231 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:44" (1/1) ... [2024-11-13 23:15:44,277 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:15:44,775 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_6107546a-625c-45fd-9022-00f341c0320a/sv-benchmarks/c/xcsp/Haystacks-12.c[47440,47453] [2024-11-13 23:15:44,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:44,802 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:15:44,952 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_6107546a-625c-45fd-9022-00f341c0320a/sv-benchmarks/c/xcsp/Haystacks-12.c[47440,47453] [2024-11-13 23:15:44,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:45,003 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:15:45,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:45 WrapperNode [2024-11-13 23:15:45,004 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:45,005 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:45,006 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:15:45,006 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:15:45,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:45" (1/1) ... [2024-11-13 23:15:45,052 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:45" (1/1) ... [2024-11-13 23:15:45,152 INFO L138 Inliner]: procedures = 13, calls = 1219, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1804 [2024-11-13 23:15:45,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:45,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:15:45,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:15:45,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:15:45,160 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:45" (1/1) ... [2024-11-13 23:15:45,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:45" (1/1) ... [2024-11-13 23:15:45,191 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:45" (1/1) ... [2024-11-13 23:15:45,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:45" (1/1) ... [2024-11-13 23:15:45,256 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:45" (1/1) ... [2024-11-13 23:15:45,260 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:45" (1/1) ... [2024-11-13 23:15:45,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:45" (1/1) ... [2024-11-13 23:15:45,283 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:45" (1/1) ... [2024-11-13 23:15:45,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:15:45,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:15:45,307 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:15:45,307 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:15:45,309 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:45" (1/1) ... [2024-11-13 23:15:45,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:45,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:15:45,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:15:45,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:15:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:15:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:15:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:15:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:15:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 23:15:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 23:15:45,563 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:15:45,565 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:15:48,829 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:15:48,829 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:15:48,916 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:15:48,916 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:15:48,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:48 BoogieIcfgContainer [2024-11-13 23:15:48,917 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:15:48,917 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:15:48,917 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:15:48,928 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:15:48,928 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:48" (1/1) ... [2024-11-13 23:15:48,936 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:15:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:49,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1362 states and 2572 transitions. [2024-11-13 23:15:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2572 transitions. [2024-11-13 23:15:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3783 [2024-11-13 23:15:49,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:49,476 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:15:49,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:15:49,480 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:15:49,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107546a-625c-45fd-9022-00f341c0320a/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process