./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal5.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b --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 64bit --witnessprinter.graph.data.programhash 97d5e878e91417e82dd07270e0861eeaeb97ebaf2313f5ec1a42b252f1484927 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:24:02,036 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:24:02,092 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 22:24:02,096 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:24:02,096 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:24:02,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:24:02,116 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:24:02,116 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:24:02,116 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:24:02,116 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:24:02,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:24:02,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:24:02,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:24:02,117 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:24:02,117 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:24:02,117 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:24:02,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:24:02,117 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:24:02,117 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:24:02,118 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:24:02,118 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:24:02,118 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:24:02,118 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:24:02,118 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:24:02,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:24:02,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:24:02,118 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:24:02,118 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:24:02,118 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:24:02,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:24:02,119 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_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97d5e878e91417e82dd07270e0861eeaeb97ebaf2313f5ec1a42b252f1484927 [2024-12-05 22:24:02,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:24:02,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:24:02,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:24:02,358 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:24:02,358 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:24:02,359 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal5.c [2024-12-05 22:24:04,988 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/data/57abe64de/a01ff5002c93472f94e1b9de7e93c54b/FLAG852cc2987 [2024-12-05 22:24:05,315 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:24:05,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal5.c [2024-12-05 22:24:05,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/data/57abe64de/a01ff5002c93472f94e1b9de7e93c54b/FLAG852cc2987 [2024-12-05 22:24:05,568 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/data/57abe64de/a01ff5002c93472f94e1b9de7e93c54b [2024-12-05 22:24:05,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:24:05,572 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:24:05,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:24:05,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:24:05,576 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:24:05,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:24:05" (1/1) ... [2024-12-05 22:24:05,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1443941e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:05, skipping insertion in model container [2024-12-05 22:24:05,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:24:05" (1/1) ... [2024-12-05 22:24:05,630 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:24:05,778 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_e7b7575c-7986-45d7-99d0-5def42021409/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal5.c[1244,1257] [2024-12-05 22:24:06,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:24:06,108 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:24:06,115 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_e7b7575c-7986-45d7-99d0-5def42021409/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal5.c[1244,1257] [2024-12-05 22:24:06,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:24:06,272 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:24:06,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:06 WrapperNode [2024-12-05 22:24:06,273 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:24:06,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:24:06,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:24:06,274 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:24:06,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:06" (1/1) ... [2024-12-05 22:24:06,325 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:06" (1/1) ... [2024-12-05 22:24:06,835 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6341 [2024-12-05 22:24:06,836 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:24:06,836 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:24:06,836 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:24:06,837 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:24:06,842 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:06" (1/1) ... [2024-12-05 22:24:06,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:06" (1/1) ... [2024-12-05 22:24:06,974 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:06" (1/1) ... [2024-12-05 22:24:06,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:06" (1/1) ... [2024-12-05 22:24:07,103 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:06" (1/1) ... [2024-12-05 22:24:07,115 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:06" (1/1) ... [2024-12-05 22:24:07,177 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:06" (1/1) ... [2024-12-05 22:24:07,217 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:06" (1/1) ... [2024-12-05 22:24:07,235 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:06" (1/1) ... [2024-12-05 22:24:07,310 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:24:07,311 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:24:07,311 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:24:07,311 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:24:07,312 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:06" (1/1) ... [2024-12-05 22:24:07,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:24:07,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:24:07,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:24:07,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:24:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:24:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:24:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:24:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:24:07,761 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:24:07,762 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:24:15,067 INFO L? ?]: Removed 3518 outVars from TransFormulas that were not future-live. [2024-12-05 22:24:15,067 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:24:22,699 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:24:22,699 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:24:22,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:24:22 BoogieIcfgContainer [2024-12-05 22:24:22,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:24:22,700 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:24:22,700 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:24:22,707 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:24:22,707 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:24:22" (1/1) ... [2024-12-05 22:24:22,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:24:22,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 22:24:22,746 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 22:24:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:24:22,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:22,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:24:50,942 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:25:17,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:25:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:25:27,920 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) [2024-12-05 22:25:27,923 INFO L158 Benchmark]: Toolchain (without parser) took 82351.06ms. Allocated memory was 142.6MB in the beginning and 3.3GB in the end (delta: 3.1GB). Free memory was 113.5MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-12-05 22:25:27,923 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:25:27,924 INFO L158 Benchmark]: CACSL2BoogieTranslator took 700.31ms. Allocated memory is still 142.6MB. Free memory was 113.5MB in the beginning and 65.2MB in the end (delta: 48.3MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2024-12-05 22:25:27,924 INFO L158 Benchmark]: Boogie Procedure Inliner took 562.50ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 65.2MB in the beginning and 159.7MB in the end (delta: -94.5MB). Peak memory consumption was 99.3MB. Max. memory is 16.1GB. [2024-12-05 22:25:27,924 INFO L158 Benchmark]: Boogie Preprocessor took 473.92ms. Allocated memory is still 335.5MB. Free memory was 159.7MB in the beginning and 154.1MB in the end (delta: 5.7MB). Peak memory consumption was 107.8MB. Max. memory is 16.1GB. [2024-12-05 22:25:27,925 INFO L158 Benchmark]: RCFGBuilder took 15388.61ms. Allocated memory was 335.5MB in the beginning and 1.9GB in the end (delta: 1.6GB). Free memory was 154.1MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-12-05 22:25:27,925 INFO L158 Benchmark]: CodeCheck took 65222.12ms. Allocated memory was 1.9GB in the beginning and 3.3GB in the end (delta: 1.4GB). Free memory was 1.3GB in the beginning and 1.9GB in the end (delta: -617.5MB). Peak memory consumption was 737.1MB. Max. memory is 16.1GB. [2024-12-05 22:25:27,928 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 0.23ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 700.31ms. Allocated memory is still 142.6MB. Free memory was 113.5MB in the beginning and 65.2MB in the end (delta: 48.3MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 562.50ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 65.2MB in the beginning and 159.7MB in the end (delta: -94.5MB). Peak memory consumption was 99.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 473.92ms. Allocated memory is still 335.5MB. Free memory was 159.7MB in the beginning and 154.1MB in the end (delta: 5.7MB). Peak memory consumption was 107.8MB. Max. memory is 16.1GB. * RCFGBuilder took 15388.61ms. Allocated memory was 335.5MB in the beginning and 1.9GB in the end (delta: 1.6GB). Free memory was 154.1MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * CodeCheck took 65222.12ms. Allocated memory was 1.9GB in the beginning and 3.3GB in the end (delta: 1.4GB). Free memory was 1.3GB in the beginning and 1.9GB in the end (delta: -617.5MB). Peak memory consumption was 737.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:25:27,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/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_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b --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 64bit --witnessprinter.graph.data.programhash 97d5e878e91417e82dd07270e0861eeaeb97ebaf2313f5ec1a42b252f1484927 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:25:29,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:25:30,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 22:25:30,095 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:25:30,096 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:25:30,096 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:25:30,097 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:25:30,097 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:25:30,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:25:30,097 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:25:30,097 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:25:30,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:25:30,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:25:30,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:25:30,098 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:25:30,098 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:25:30,098 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:25:30,098 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:25:30,098 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:25:30,098 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:25:30,098 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:25:30,098 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:25:30,098 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:25:30,098 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:25:30,098 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:25:30,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:25:30,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:25:30,099 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:25:30,099 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:25:30,099 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:25:30,099 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:25:30,099 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:25:30,100 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:25:30,100 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_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97d5e878e91417e82dd07270e0861eeaeb97ebaf2313f5ec1a42b252f1484927 [2024-12-05 22:25:30,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:25:30,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:25:30,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:25:30,350 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:25:30,350 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:25:30,351 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal5.c [2024-12-05 22:25:33,070 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/data/589767f20/2203a03a8f9341329042d29e2f3fbb93/FLAG6ae36e479 [2024-12-05 22:25:33,346 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:25:33,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal5.c [2024-12-05 22:25:33,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/data/589767f20/2203a03a8f9341329042d29e2f3fbb93/FLAG6ae36e479 [2024-12-05 22:25:33,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/data/589767f20/2203a03a8f9341329042d29e2f3fbb93 [2024-12-05 22:25:33,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:25:33,379 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:25:33,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:25:33,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:25:33,384 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:25:33,385 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:25:33" (1/1) ... [2024-12-05 22:25:33,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c599f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:33, skipping insertion in model container [2024-12-05 22:25:33,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:25:33" (1/1) ... [2024-12-05 22:25:33,435 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:25:33,601 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_e7b7575c-7986-45d7-99d0-5def42021409/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal5.c[1244,1257] [2024-12-05 22:25:33,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:25:33,914 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:25:33,923 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_e7b7575c-7986-45d7-99d0-5def42021409/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal5.c[1244,1257] [2024-12-05 22:25:34,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:25:34,081 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:25:34,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:34 WrapperNode [2024-12-05 22:25:34,082 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:25:34,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:25:34,083 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:25:34,083 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:25:34,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:34" (1/1) ... [2024-12-05 22:25:34,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:34" (1/1) ... [2024-12-05 22:25:34,213 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2459 [2024-12-05 22:25:34,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:25:34,214 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:25:34,214 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:25:34,214 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:25:34,219 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:34" (1/1) ... [2024-12-05 22:25:34,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:34" (1/1) ... [2024-12-05 22:25:34,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:34" (1/1) ... [2024-12-05 22:25:34,229 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:34" (1/1) ... [2024-12-05 22:25:34,267 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:34" (1/1) ... [2024-12-05 22:25:34,271 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:34" (1/1) ... [2024-12-05 22:25:34,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:34" (1/1) ... [2024-12-05 22:25:34,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:34" (1/1) ... [2024-12-05 22:25:34,292 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:34" (1/1) ... [2024-12-05 22:25:34,308 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:25:34,308 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:25:34,308 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:25:34,309 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:25:34,309 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:34" (1/1) ... [2024-12-05 22:25:34,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:25:34,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:25:34,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:25:34,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:25:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:25:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:25:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:25:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:25:34,764 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:25:34,765 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:25:38,013 INFO L? ?]: Removed 1364 outVars from TransFormulas that were not future-live. [2024-12-05 22:25:38,013 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:25:38,081 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:25:38,081 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:25:38,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:25:38 BoogieIcfgContainer [2024-12-05 22:25:38,082 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:25:38,082 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:25:38,082 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:25:38,090 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:25:38,090 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:25:38" (1/1) ... [2024-12-05 22:25:38,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:25:38,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:38,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 22:25:38,132 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 22:25:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:25:38,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:38,134 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:25:38,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:25:38,136 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:25:38,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:25:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:39,625 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:25:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:40,197 INFO L256 TraceCheckSpWp]: Trace formula consists of 1448 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 22:25:40,205 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:40,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:25:40,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:25:42,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-05 22:25:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-05 22:25:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:25:42,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:42,626 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:25:42,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:25:42,627 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:25:42,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 22:25:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:50,716 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:25:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:52,984 INFO L256 TraceCheckSpWp]: Trace formula consists of 2799 conjuncts, 339 conjuncts are in the unsatisfiable core [2024-12-05 22:25:53,015 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:58,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:25:58,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 22:26:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-12-05 22:26:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-12-05 22:26:02,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:26:02,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:02,062 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:26:02,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:26:02,064 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:26:02,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b7575c-7986-45d7-99d0-5def42021409/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 22:26:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:47,760 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:26:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:50,648 INFO L256 TraceCheckSpWp]: Trace formula consists of 4150 conjuncts, 494 conjuncts are in the unsatisfiable core [2024-12-05 22:26:50,695 INFO L279 TraceCheckSpWp]: Computing forward predicates...