./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/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_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/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 64bit --witnessprinter.graph.data.programhash 07b25515f9f485db73d9b242640240f6a3679bf4d0906c832a31c1bff0f3c408 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:56:24,196 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:56:24,291 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:56:24,299 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:56:24,300 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:56:24,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:56:24,337 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:56:24,337 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:56:24,338 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:56:24,338 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:56:24,339 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:56:24,339 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:56:24,339 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:56:24,339 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:56:24,339 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:56:24,340 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:56:24,341 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:56:24,341 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:56:24,341 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:56:24,342 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:56:24,342 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:56:24,342 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:56:24,342 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:56:24,342 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:56:24,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:56:24,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:56:24,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:56:24,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:56:24,343 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:56:24,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:56:24,343 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_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07b25515f9f485db73d9b242640240f6a3679bf4d0906c832a31c1bff0f3c408 [2024-11-13 20:56:24,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:56:24,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:56:24,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:56:24,691 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:56:24,692 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:56:24,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c Unable to find full path for "g++" [2024-11-13 20:56:26,540 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:56:27,131 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:56:27,132 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c [2024-11-13 20:56:27,165 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/data/f890c5410/515ba935992947b6ac36fe221edfdef6/FLAG1d8fb693c [2024-11-13 20:56:27,631 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/data/f890c5410/515ba935992947b6ac36fe221edfdef6 [2024-11-13 20:56:27,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:56:27,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:56:27,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:56:27,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:56:27,641 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:56:27,642 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:56:27" (1/1) ... [2024-11-13 20:56:27,643 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2232f2b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:27, skipping insertion in model container [2024-11-13 20:56:27,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:56:27" (1/1) ... [2024-11-13 20:56:27,742 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:56:27,973 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_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c[1171,1184] [2024-11-13 20:56:28,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:56:28,595 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:56:28,606 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c[1171,1184] [2024-11-13 20:56:28,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:56:28,946 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:56:28,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:28 WrapperNode [2024-11-13 20:56:28,948 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:56:28,949 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:56:28,949 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:56:28,949 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:56:28,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:28" (1/1) ... [2024-11-13 20:56:29,032 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:28" (1/1) ... [2024-11-13 20:56:30,082 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 9299 [2024-11-13 20:56:30,083 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:56:30,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:56:30,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:56:30,084 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:56:30,092 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:28" (1/1) ... [2024-11-13 20:56:30,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:28" (1/1) ... [2024-11-13 20:56:30,318 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:28" (1/1) ... [2024-11-13 20:56:30,318 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:28" (1/1) ... [2024-11-13 20:56:30,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:28" (1/1) ... [2024-11-13 20:56:30,871 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:28" (1/1) ... [2024-11-13 20:56:30,983 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:28" (1/1) ... [2024-11-13 20:56:31,028 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:28" (1/1) ... [2024-11-13 20:56:31,311 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:56:31,313 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:56:31,314 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:56:31,314 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:56:31,315 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:28" (1/1) ... [2024-11-13 20:56:31,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:56:31,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:56:31,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:56:31,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:56:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:56:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:56:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:56:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:56:32,173 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:56:32,175 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:56:47,037 INFO L? ?]: Removed 5123 outVars from TransFormulas that were not future-live. [2024-11-13 20:56:47,037 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:57:05,341 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:57:05,341 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:57:05,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:57:05 BoogieIcfgContainer [2024-11-13 20:57:05,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:57:05,343 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:57:05,343 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:57:05,354 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:57:05,354 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:57:05" (1/1) ... [2024-11-13 20:57:05,363 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:57:05,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:05,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 20:57:05,423 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 20:57:05,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:57:05,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:05,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:10,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:57:22,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.92s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 20:57:32,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 20:57:33,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:33,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-13 20:57:33,025 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-13 20:57:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:57:33,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:33,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:59:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:59:53,597 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 20:59:53,603 INFO L158 Benchmark]: Toolchain (without parser) took 205967.48ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 114.7MB in the beginning and 233.4MB in the end (delta: -118.7MB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-11-13 20:59:53,603 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:59:53,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1312.05ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 73.4MB in the end (delta: 41.1MB). Peak memory consumption was 118.8MB. Max. memory is 16.1GB. [2024-11-13 20:59:53,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 1134.25ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 73.4MB in the beginning and 123.6MB in the end (delta: -50.3MB). Peak memory consumption was 190.6MB. Max. memory is 16.1GB. [2024-11-13 20:59:53,605 INFO L158 Benchmark]: Boogie Preprocessor took 1227.66ms. Allocated memory was 318.8MB in the beginning and 956.3MB in the end (delta: 637.5MB). Free memory was 123.6MB in the beginning and 714.6MB in the end (delta: -591.0MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. [2024-11-13 20:59:53,606 INFO L158 Benchmark]: RCFGBuilder took 34028.61ms. Allocated memory was 956.3MB in the beginning and 1.2GB in the end (delta: 251.7MB). Free memory was 714.6MB in the beginning and 353.2MB in the end (delta: 361.4MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-13 20:59:53,607 INFO L158 Benchmark]: CodeCheck took 168258.33ms. Allocated memory was 1.2GB in the beginning and 1.7GB in the end (delta: 528.5MB). Free memory was 353.2MB in the beginning and 233.4MB in the end (delta: 119.8MB). Peak memory consumption was 648.1MB. Max. memory is 16.1GB. [2024-11-13 20:59:53,614 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 0.45ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1312.05ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 73.4MB in the end (delta: 41.1MB). Peak memory consumption was 118.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1134.25ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 73.4MB in the beginning and 123.6MB in the end (delta: -50.3MB). Peak memory consumption was 190.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1227.66ms. Allocated memory was 318.8MB in the beginning and 956.3MB in the end (delta: 637.5MB). Free memory was 123.6MB in the beginning and 714.6MB in the end (delta: -591.0MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. * RCFGBuilder took 34028.61ms. Allocated memory was 956.3MB in the beginning and 1.2GB in the end (delta: 251.7MB). Free memory was 714.6MB in the beginning and 353.2MB in the end (delta: 361.4MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * CodeCheck took 168258.33ms. Allocated memory was 1.2GB in the beginning and 1.7GB in the end (delta: 528.5MB). Free memory was 353.2MB in the beginning and 233.4MB in the end (delta: 119.8MB). Peak memory consumption was 648.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:59:53,844 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 20:59:53,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/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_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/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 64bit --witnessprinter.graph.data.programhash 07b25515f9f485db73d9b242640240f6a3679bf4d0906c832a31c1bff0f3c408 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:59:56,370 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:59:56,466 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 20:59:56,535 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:59:56,536 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:59:56,536 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:59:56,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:59:56,537 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:59:56,537 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:59:56,537 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:59:56,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:59:56,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:59:56,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:59:56,537 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:59:56,537 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:59:56,537 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:59:56,537 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:59:56,538 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:59:56,538 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:59:56,538 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:59:56,542 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:59:56,542 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:59:56,542 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:59:56,542 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:59:56,542 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:59:56,543 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:59:56,543 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:59:56,543 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:59:56,543 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:59:56,543 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:59:56,543 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:59:56,543 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:59:56,543 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:59:56,543 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_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07b25515f9f485db73d9b242640240f6a3679bf4d0906c832a31c1bff0f3c408 [2024-11-13 20:59:56,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:59:56,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:59:56,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:59:56,925 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:59:56,927 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:59:56,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c Unable to find full path for "g++" [2024-11-13 20:59:58,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:59:59,314 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:59:59,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c [2024-11-13 20:59:59,347 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/data/a490c9730/706b67b5b7a74616ae37aca3cd2c39a4/FLAGead7cf2f4 [2024-11-13 20:59:59,372 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/data/a490c9730/706b67b5b7a74616ae37aca3cd2c39a4 [2024-11-13 20:59:59,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:59:59,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:59:59,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:59:59,382 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:59:59,387 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:59:59,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:59:59" (1/1) ... [2024-11-13 20:59:59,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40757d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:59, skipping insertion in model container [2024-11-13 20:59:59,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:59:59" (1/1) ... [2024-11-13 20:59:59,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:59:59,734 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_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c[1171,1184] [2024-11-13 21:00:00,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:00:00,282 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:00:00,297 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_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c[1171,1184] [2024-11-13 21:00:00,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:00:00,538 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:00:00,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:00 WrapperNode [2024-11-13 21:00:00,540 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:00:00,541 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:00:00,541 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:00:00,542 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:00:00,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:00" (1/1) ... [2024-11-13 21:00:00,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:00" (1/1) ... [2024-11-13 21:00:00,814 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2659 [2024-11-13 21:00:00,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:00:00,815 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:00:00,816 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:00:00,816 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:00:00,826 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:00" (1/1) ... [2024-11-13 21:00:00,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:00" (1/1) ... [2024-11-13 21:00:00,858 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:00" (1/1) ... [2024-11-13 21:00:00,862 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:00" (1/1) ... [2024-11-13 21:00:00,943 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:00" (1/1) ... [2024-11-13 21:00:00,954 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:00" (1/1) ... [2024-11-13 21:00:00,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:00" (1/1) ... [2024-11-13 21:00:00,991 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:00" (1/1) ... [2024-11-13 21:00:01,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:00:01,026 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:00:01,027 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:00:01,027 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:00:01,030 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:00" (1/1) ... [2024-11-13 21:00:01,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:00:01,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:00:01,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:00:01,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:00:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:00:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:00:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:00:01,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:00:01,665 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:00:01,667 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:00:05,767 INFO L? ?]: Removed 111 outVars from TransFormulas that were not future-live. [2024-11-13 21:00:05,768 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:00:05,890 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:00:05,890 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:00:05,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:00:05 BoogieIcfgContainer [2024-11-13 21:00:05,891 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:00:05,892 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:00:05,892 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:00:05,902 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:00:05,903 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:00:05" (1/1) ... [2024-11-13 21:00:05,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:00:05,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:05,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 21:00:05,969 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 21:00:05,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:00:05,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:05,973 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:00:05,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:00:05,976 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:00:05,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:00:06,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:06,919 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:00:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:07,146 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 21:00:07,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:07,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:07,350 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:00:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 21:00:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 21:00:07,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:00:07,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:07,947 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:00:07,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:00:07,950 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:00:07,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05f5689-1af0-4911-8d1c-b3ec1c93b6da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 21:00:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:09,545 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:00:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:10,042 INFO L255 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 21:00:10,073 INFO L278 TraceCheckSpWp]: Computing forward predicates...