./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-14.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_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/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_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/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_d87d3724-c12f-42e0-b45a-660b1b823b36/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 b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:03:17,288 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:03:17,355 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:03:17,360 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:03:17,361 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:03:17,386 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:03:17,387 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:03:17,387 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:03:17,387 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:03:17,387 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:03:17,388 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:03:17,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:03:17,388 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:03:17,388 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:03:17,388 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:03:17,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:03:17,388 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:03:17,388 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:03:17,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:03:17,389 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:03:17,389 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:03:17,389 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:03:17,389 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:03:17,389 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:03:17,389 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:03:17,389 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:03:17,390 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:03:17,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:03:17,390 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:03:17,390 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:03:17,390 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:03:17,390 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:03:17,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:03:17,390 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_d87d3724-c12f-42e0-b45a-660b1b823b36/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 -> b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 [2024-11-13 22:03:17,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:03:17,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:03:17,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:03:17,728 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:03:17,729 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:03:17,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-14.c Unable to find full path for "g++" [2024-11-13 22:03:19,831 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:03:20,443 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:03:20,443 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/sv-benchmarks/c/xcsp/Haystacks-14.c [2024-11-13 22:03:20,472 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/data/e75bec38b/d9958915fd81429992957122665701af/FLAG111f2a0d2 [2024-11-13 22:03:20,908 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/data/e75bec38b/d9958915fd81429992957122665701af [2024-11-13 22:03:20,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:03:20,913 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:03:20,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:03:20,915 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:03:20,920 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:03:20,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:03:20" (1/1) ... [2024-11-13 22:03:20,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f1a86d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:20, skipping insertion in model container [2024-11-13 22:03:20,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:03:20" (1/1) ... [2024-11-13 22:03:20,999 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:03:21,476 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_d87d3724-c12f-42e0-b45a-660b1b823b36/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2024-11-13 22:03:21,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:03:21,508 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:03:21,698 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_d87d3724-c12f-42e0-b45a-660b1b823b36/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2024-11-13 22:03:21,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:03:21,733 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:03:21,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:21 WrapperNode [2024-11-13 22:03:21,734 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:03:21,735 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:03:21,735 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:03:21,735 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:03:21,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:21" (1/1) ... [2024-11-13 22:03:21,789 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:21" (1/1) ... [2024-11-13 22:03:21,951 INFO L138 Inliner]: procedures = 13, calls = 1855, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2844 [2024-11-13 22:03:21,951 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:03:21,952 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:03:21,952 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:03:21,952 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:03:21,962 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:21" (1/1) ... [2024-11-13 22:03:21,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:21" (1/1) ... [2024-11-13 22:03:21,989 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:21" (1/1) ... [2024-11-13 22:03:21,992 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:21" (1/1) ... [2024-11-13 22:03:22,053 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:21" (1/1) ... [2024-11-13 22:03:22,057 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:21" (1/1) ... [2024-11-13 22:03:22,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:21" (1/1) ... [2024-11-13 22:03:22,072 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:21" (1/1) ... [2024-11-13 22:03:22,088 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:03:22,089 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:03:22,089 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:03:22,089 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:03:22,090 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:21" (1/1) ... [2024-11-13 22:03:22,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:03:22,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:03:22,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:03:22,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:03:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:03:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:03:22,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:03:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:03:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 22:03:22,175 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 22:03:22,459 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:03:22,461 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:03:28,945 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 22:03:28,946 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:03:29,065 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:03:29,066 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:03:29,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:03:29 BoogieIcfgContainer [2024-11-13 22:03:29,067 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:03:29,068 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:03:29,068 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:03:29,079 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:03:29,080 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:03:29" (1/1) ... [2024-11-13 22:03:29,091 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:03:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:29,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2050 states and 3896 transitions. [2024-11-13 22:03:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3896 transitions. [2024-11-13 22:03:29,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5743 [2024-11-13 22:03:29,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:29,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:28,042 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 22:04:28,048 INFO L158 Benchmark]: Toolchain (without parser) took 67135.01ms. Allocated memory was 117.4MB in the beginning and 847.2MB in the end (delta: 729.8MB). Free memory was 88.4MB in the beginning and 389.6MB in the end (delta: -301.1MB). Peak memory consumption was 431.0MB. Max. memory is 16.1GB. [2024-11-13 22:04:28,048 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:04:28,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.67ms. Allocated memory is still 117.4MB. Free memory was 88.4MB in the beginning and 76.3MB in the end (delta: 12.1MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2024-11-13 22:04:28,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 216.90ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 58.2MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:04:28,050 INFO L158 Benchmark]: Boogie Preprocessor took 136.17ms. Allocated memory is still 117.4MB. Free memory was 58.2MB in the beginning and 50.6MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:04:28,054 INFO L158 Benchmark]: RCFGBuilder took 6978.66ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 50.6MB in the beginning and 167.3MB in the end (delta: -116.8MB). Peak memory consumption was 153.5MB. Max. memory is 16.1GB. [2024-11-13 22:04:28,055 INFO L158 Benchmark]: CodeCheck took 58978.55ms. Allocated memory was 276.8MB in the beginning and 847.2MB in the end (delta: 570.4MB). Free memory was 167.3MB in the beginning and 393.8MB in the end (delta: -226.4MB). Peak memory consumption was 351.1MB. Max. memory is 16.1GB. [2024-11-13 22:04:28,061 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 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.67ms. Allocated memory is still 117.4MB. Free memory was 88.4MB in the beginning and 76.3MB in the end (delta: 12.1MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 216.90ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 58.2MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 136.17ms. Allocated memory is still 117.4MB. Free memory was 58.2MB in the beginning and 50.6MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6978.66ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 50.6MB in the beginning and 167.3MB in the end (delta: -116.8MB). Peak memory consumption was 153.5MB. Max. memory is 16.1GB. * CodeCheck took 58978.55ms. Allocated memory was 276.8MB in the beginning and 847.2MB in the end (delta: 570.4MB). Free memory was 167.3MB in the beginning and 393.8MB in the end (delta: -226.4MB). Peak memory consumption was 351.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:04:28,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/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_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/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_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/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_d87d3724-c12f-42e0-b45a-660b1b823b36/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 b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:04:30,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:04:31,032 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:04:31,077 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:04:31,078 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:04:31,078 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:04:31,079 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:04:31,079 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:04:31,080 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:04:31,080 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:04:31,081 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:04:31,081 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:04:31,081 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:04:31,081 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:04:31,082 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:04:31,082 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:04:31,082 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:04:31,082 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:04:31,082 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:04:31,082 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:04:31,082 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:04:31,082 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:04:31,082 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:04:31,082 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:04:31,083 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:04:31,083 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:04:31,083 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:04:31,083 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:04:31,083 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:04:31,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:04:31,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:04:31,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:04:31,084 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:04:31,084 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:04:31,084 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:04:31,084 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:04:31,084 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_d87d3724-c12f-42e0-b45a-660b1b823b36/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 -> b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 [2024-11-13 22:04:31,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:04:31,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:04:31,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:04:31,434 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:04:31,434 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:04:31,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-14.c Unable to find full path for "g++" [2024-11-13 22:04:33,396 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:04:33,808 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:04:33,809 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/sv-benchmarks/c/xcsp/Haystacks-14.c [2024-11-13 22:04:33,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/data/bbe91a684/ad69efffbaac4d37902233d433f922b2/FLAG7cd14f043 [2024-11-13 22:04:33,843 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/data/bbe91a684/ad69efffbaac4d37902233d433f922b2 [2024-11-13 22:04:33,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:04:33,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:04:33,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:04:33,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:04:33,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:04:33,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:04:33" (1/1) ... [2024-11-13 22:04:33,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8f0db98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:33, skipping insertion in model container [2024-11-13 22:04:33,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:04:33" (1/1) ... [2024-11-13 22:04:33,938 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:04:34,606 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_d87d3724-c12f-42e0-b45a-660b1b823b36/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2024-11-13 22:04:34,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:04:34,647 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:04:34,852 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_d87d3724-c12f-42e0-b45a-660b1b823b36/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2024-11-13 22:04:34,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:04:34,875 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:04:34,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:34 WrapperNode [2024-11-13 22:04:34,876 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:04:34,877 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:04:34,878 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:04:34,878 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:04:34,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:34" (1/1) ... [2024-11-13 22:04:34,944 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:34" (1/1) ... [2024-11-13 22:04:35,090 INFO L138 Inliner]: procedures = 13, calls = 1855, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2648 [2024-11-13 22:04:35,091 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:04:35,092 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:04:35,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:04:35,094 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:04:35,101 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:34" (1/1) ... [2024-11-13 22:04:35,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:34" (1/1) ... [2024-11-13 22:04:35,158 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:34" (1/1) ... [2024-11-13 22:04:35,159 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:34" (1/1) ... [2024-11-13 22:04:35,215 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:34" (1/1) ... [2024-11-13 22:04:35,224 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:34" (1/1) ... [2024-11-13 22:04:35,235 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:34" (1/1) ... [2024-11-13 22:04:35,249 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:34" (1/1) ... [2024-11-13 22:04:35,270 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:04:35,274 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:04:35,274 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:04:35,274 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:04:35,276 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:34" (1/1) ... [2024-11-13 22:04:35,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:04:35,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:04:35,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:04:35,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:04:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:04:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:04:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:04:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:04:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 22:04:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 22:04:35,588 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:04:35,590 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:04:41,744 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 22:04:41,744 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:04:41,870 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:04:41,870 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:04:41,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:04:41 BoogieIcfgContainer [2024-11-13 22:04:41,871 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:04:41,872 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:04:41,872 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:04:41,883 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:04:41,884 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:04:41" (1/1) ... [2024-11-13 22:04:41,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:04:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2050 states and 3896 transitions. [2024-11-13 22:04:42,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3896 transitions. [2024-11-13 22:04:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5743 [2024-11-13 22:04:42,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:42,439 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:04:42,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:04:42,441 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:04:42,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87d3724-c12f-42e0-b45a-660b1b823b36/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process