./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-08.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_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/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_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/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_4d50ae00-ab95-4780-af7d-e709e324d6bb/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 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:25:28,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:25:28,600 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:25:28,606 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:25:28,606 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:25:28,635 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:25:28,637 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:25:28,637 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:25:28,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:25:28,638 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:25:28,638 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:25:28,638 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:25:28,638 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:25:28,639 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:25:28,639 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:25:28,639 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:25:28,639 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:25:28,639 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:25:28,639 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:25:28,640 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:25:28,640 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:25:28,640 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:25:28,640 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:25:28,640 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:25:28,641 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:25:28,641 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:25:28,641 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:25:28,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:25:28,642 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:25:28,642 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:25:28,642 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:25:28,642 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:25:28,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:25:28,642 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_4d50ae00-ab95-4780-af7d-e709e324d6bb/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 -> 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 [2024-11-13 21:25:29,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:25:29,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:25:29,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:25:29,029 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:25:29,029 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:25:29,031 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-08.c Unable to find full path for "g++" [2024-11-13 21:25:31,122 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:25:31,568 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:25:31,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/sv-benchmarks/c/xcsp/Haystacks-08.c [2024-11-13 21:25:31,592 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/data/9e5f552d3/be973c3fe04e4760a21b0153ec9a34b6/FLAG8a03c4161 [2024-11-13 21:25:31,622 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/data/9e5f552d3/be973c3fe04e4760a21b0153ec9a34b6 [2024-11-13 21:25:31,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:25:31,627 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:25:31,629 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:25:31,629 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:25:31,635 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:25:31,636 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:25:31" (1/1) ... [2024-11-13 21:25:31,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32868294 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:31, skipping insertion in model container [2024-11-13 21:25:31,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:25:31" (1/1) ... [2024-11-13 21:25:31,697 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:25:32,033 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_4d50ae00-ab95-4780-af7d-e709e324d6bb/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-11-13 21:25:32,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:25:32,057 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:25:32,160 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_4d50ae00-ab95-4780-af7d-e709e324d6bb/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-11-13 21:25:32,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:25:32,182 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:25:32,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:32 WrapperNode [2024-11-13 21:25:32,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:25:32,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:25:32,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:25:32,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:25:32,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:32" (1/1) ... [2024-11-13 21:25:32,211 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:32" (1/1) ... [2024-11-13 21:25:32,272 INFO L138 Inliner]: procedures = 13, calls = 415, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 744 [2024-11-13 21:25:32,272 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:25:32,273 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:25:32,273 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:25:32,273 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:25:32,290 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:32" (1/1) ... [2024-11-13 21:25:32,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:32" (1/1) ... [2024-11-13 21:25:32,304 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:32" (1/1) ... [2024-11-13 21:25:32,305 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:32" (1/1) ... [2024-11-13 21:25:32,333 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:32" (1/1) ... [2024-11-13 21:25:32,336 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:32" (1/1) ... [2024-11-13 21:25:32,340 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:32" (1/1) ... [2024-11-13 21:25:32,342 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:32" (1/1) ... [2024-11-13 21:25:32,348 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:25:32,349 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:25:32,349 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:25:32,349 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:25:32,352 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:32" (1/1) ... [2024-11-13 21:25:32,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:25:32,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:25:32,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:25:32,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:25:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 21:25:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 21:25:32,595 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:25:32,597 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:25:34,032 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 21:25:34,032 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:25:34,113 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:25:34,113 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:25:34,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:25:34 BoogieIcfgContainer [2024-11-13 21:25:34,114 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:25:34,115 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:25:34,115 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:25:34,131 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:25:34,132 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:25:34" (1/1) ... [2024-11-13 21:25:34,140 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:25:34,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:34,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 478 states and 884 transitions. [2024-11-13 21:25:34,223 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 884 transitions. [2024-11-13 21:25:34,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1291 [2024-11-13 21:25:34,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:34,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:49,111 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 21:25:49,116 INFO L158 Benchmark]: Toolchain (without parser) took 17489.17ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 118.4MB in the beginning and 74.4MB in the end (delta: 44.0MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. [2024-11-13 21:25:49,116 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 167.8MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:25:49,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.78ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 97.2MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:25:49,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.61ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 92.1MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:25:49,118 INFO L158 Benchmark]: Boogie Preprocessor took 75.10ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 89.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:25:49,118 INFO L158 Benchmark]: RCFGBuilder took 1764.89ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 69.4MB in the end (delta: 20.5MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2024-11-13 21:25:49,119 INFO L158 Benchmark]: CodeCheck took 15000.16ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 69.4MB in the beginning and 74.4MB in the end (delta: -5.0MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2024-11-13 21:25:49,121 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 0.53ms. Allocated memory is still 167.8MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.78ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 97.2MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.61ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 92.1MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.10ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 89.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1764.89ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 69.4MB in the end (delta: 20.5MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. * CodeCheck took 15000.16ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 69.4MB in the beginning and 74.4MB in the end (delta: -5.0MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:25:49,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/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_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/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_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/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_4d50ae00-ab95-4780-af7d-e709e324d6bb/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 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:25:51,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:25:52,009 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:25:52,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:25:52,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:25:52,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:25:52,081 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:25:52,081 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:25:52,082 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:25:52,082 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:25:52,082 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:25:52,082 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:25:52,082 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:25:52,082 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:25:52,082 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:25:52,082 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:25:52,082 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:25:52,088 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:25:52,088 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:25:52,088 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:25:52,088 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:25:52,088 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:25:52,088 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:25:52,088 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:25:52,089 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:25:52,089 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:25:52,089 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:25:52,089 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:25:52,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:25:52,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:25:52,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:25:52,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:25:52,089 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:25:52,089 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:25:52,090 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:25:52,090 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:25:52,090 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_4d50ae00-ab95-4780-af7d-e709e324d6bb/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 -> 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 [2024-11-13 21:25:52,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:25:52,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:25:52,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:25:52,460 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:25:52,460 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:25:52,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-08.c Unable to find full path for "g++" [2024-11-13 21:25:54,643 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:25:55,007 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:25:55,007 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/sv-benchmarks/c/xcsp/Haystacks-08.c [2024-11-13 21:25:55,022 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/data/9166c2bd2/33f681f75d774248a10a31bcb38cc247/FLAG8290d2946 [2024-11-13 21:25:55,044 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/data/9166c2bd2/33f681f75d774248a10a31bcb38cc247 [2024-11-13 21:25:55,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:25:55,050 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:25:55,052 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:25:55,053 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:25:55,057 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:25:55,058 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:25:55" (1/1) ... [2024-11-13 21:25:55,059 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7538b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:55, skipping insertion in model container [2024-11-13 21:25:55,059 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:25:55" (1/1) ... [2024-11-13 21:25:55,099 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:25:55,422 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_4d50ae00-ab95-4780-af7d-e709e324d6bb/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-11-13 21:25:55,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:25:55,443 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:25:55,519 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_4d50ae00-ab95-4780-af7d-e709e324d6bb/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-11-13 21:25:55,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:25:55,535 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:25:55,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:55 WrapperNode [2024-11-13 21:25:55,536 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:25:55,537 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:25:55,537 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:25:55,537 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:25:55,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:55" (1/1) ... [2024-11-13 21:25:55,558 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:55" (1/1) ... [2024-11-13 21:25:55,605 INFO L138 Inliner]: procedures = 13, calls = 415, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 680 [2024-11-13 21:25:55,605 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:25:55,605 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:25:55,606 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:25:55,606 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:25:55,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:55" (1/1) ... [2024-11-13 21:25:55,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:55" (1/1) ... [2024-11-13 21:25:55,627 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:55" (1/1) ... [2024-11-13 21:25:55,627 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:55" (1/1) ... [2024-11-13 21:25:55,664 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:55" (1/1) ... [2024-11-13 21:25:55,671 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:55" (1/1) ... [2024-11-13 21:25:55,673 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:55" (1/1) ... [2024-11-13 21:25:55,677 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:55" (1/1) ... [2024-11-13 21:25:55,685 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:25:55,686 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:25:55,686 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:25:55,686 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:25:55,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:55" (1/1) ... [2024-11-13 21:25:55,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:25:55,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:25:55,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:25:55,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:25:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:25:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:25:55,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:25:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:25:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 21:25:55,771 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 21:25:55,925 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:25:55,927 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:25:57,047 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 21:25:57,048 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:25:57,116 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:25:57,120 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:25:57,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:25:57 BoogieIcfgContainer [2024-11-13 21:25:57,121 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:25:57,122 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:25:57,122 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:25:57,132 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:25:57,133 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:25:57" (1/1) ... [2024-11-13 21:25:57,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:25:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:57,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 478 states and 884 transitions. [2024-11-13 21:25:57,237 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 884 transitions. [2024-11-13 21:25:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1291 [2024-11-13 21:25:57,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:57,320 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:25:57,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:25:57,324 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:25:57,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:26:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:17,805 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:26:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:26:29,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:26:29,002 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 21:26:29,008 INFO L158 Benchmark]: Toolchain (without parser) took 33957.74ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 94.3MB in the beginning and 120.6MB in the end (delta: -26.3MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. [2024-11-13 21:26:29,008 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:26:29,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 485.01ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 71.7MB in the end (delta: 22.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:26:29,009 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.83ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 67.0MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:26:29,010 INFO L158 Benchmark]: Boogie Preprocessor took 79.73ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 64.0MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:26:29,010 INFO L158 Benchmark]: RCFGBuilder took 1435.23ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 74.5MB in the end (delta: -10.5MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2024-11-13 21:26:29,011 INFO L158 Benchmark]: CodeCheck took 31884.57ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 74.5MB in the beginning and 120.6MB in the end (delta: -46.1MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2024-11-13 21:26:29,014 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 0.38ms. Allocated memory is still 83.9MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 485.01ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 71.7MB in the end (delta: 22.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.83ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 67.0MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 79.73ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 64.0MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1435.23ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 74.5MB in the end (delta: -10.5MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * CodeCheck took 31884.57ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 74.5MB in the beginning and 120.6MB in the end (delta: -46.1MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:26:29,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d50ae00-ab95-4780-af7d-e709e324d6bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown