./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.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_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/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_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/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_85508397-6932-4fd1-8a8c-b40ce33a93c6/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 d551f1abb3218eb8b1d4d4572d230d291d7b92b1901f2a1ff958c149ef6299de --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:22:12,178 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:22:12,241 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:22:12,247 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:22:12,247 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:22:12,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:22:12,271 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:22:12,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:22:12,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:22:12,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:22:12,272 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:22:12,272 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:22:12,272 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:22:12,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:22:12,272 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:22:12,272 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:22:12,272 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:22:12,273 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:22:12,273 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:22:12,273 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:22:12,273 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:22:12,273 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:22:12,273 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:22:12,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:22:12,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:22:12,273 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:22:12,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:22:12,274 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:22:12,274 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:22:12,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:22:12,274 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_85508397-6932-4fd1-8a8c-b40ce33a93c6/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 -> d551f1abb3218eb8b1d4d4572d230d291d7b92b1901f2a1ff958c149ef6299de [2024-11-13 21:22:12,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:22:12,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:22:12,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:22:12,579 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:22:12,580 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:22:12,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c Unable to find full path for "g++" [2024-11-13 21:22:14,480 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:22:14,737 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:22:14,737 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c [2024-11-13 21:22:14,746 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/data/7440700c7/0f84612962dd400295b7f2dabbbf910f/FLAG7ac99e2db [2024-11-13 21:22:14,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/data/7440700c7/0f84612962dd400295b7f2dabbbf910f [2024-11-13 21:22:14,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:22:14,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:22:14,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:22:14,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:22:14,770 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:22:14,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:22:14" (1/1) ... [2024-11-13 21:22:14,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@555d94d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:14, skipping insertion in model container [2024-11-13 21:22:14,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:22:14" (1/1) ... [2024-11-13 21:22:14,792 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:22:14,922 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_85508397-6932-4fd1-8a8c-b40ce33a93c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c[1258,1271] [2024-11-13 21:22:14,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:22:14,995 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:22:15,005 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_85508397-6932-4fd1-8a8c-b40ce33a93c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c[1258,1271] [2024-11-13 21:22:15,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:22:15,064 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:22:15,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:15 WrapperNode [2024-11-13 21:22:15,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:22:15,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:22:15,066 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:22:15,066 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:22:15,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:15" (1/1) ... [2024-11-13 21:22:15,082 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:15" (1/1) ... [2024-11-13 21:22:15,124 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 318 [2024-11-13 21:22:15,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:22:15,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:22:15,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:22:15,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:22:15,132 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:15" (1/1) ... [2024-11-13 21:22:15,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:15" (1/1) ... [2024-11-13 21:22:15,139 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:15" (1/1) ... [2024-11-13 21:22:15,140 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:15" (1/1) ... [2024-11-13 21:22:15,156 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:15" (1/1) ... [2024-11-13 21:22:15,161 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:15" (1/1) ... [2024-11-13 21:22:15,164 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:15" (1/1) ... [2024-11-13 21:22:15,166 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:15" (1/1) ... [2024-11-13 21:22:15,172 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:22:15,173 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:22:15,173 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:22:15,173 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:22:15,174 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:15" (1/1) ... [2024-11-13 21:22:15,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:22:15,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:22:15,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:22:15,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:22:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:22:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:22:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:22:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:22:15,364 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:22:15,366 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:22:16,043 INFO L? ?]: Removed 172 outVars from TransFormulas that were not future-live. [2024-11-13 21:22:16,043 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:22:16,599 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:22:16,600 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:22:16,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:22:16 BoogieIcfgContainer [2024-11-13 21:22:16,600 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:22:16,601 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:22:16,601 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:22:16,611 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:22:16,611 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:22:16" (1/1) ... [2024-11-13 21:22:16,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:22:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 21:22:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 21:22:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:22:16,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:16,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:17,577 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 21:22:17,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:17,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-13 21:22:17,869 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-13 21:22:17,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:22:17,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:17,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:27,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:22:30,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:22:31,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:31,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 12 states and 19 transitions. [2024-11-13 21:22:31,209 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 19 transitions. [2024-11-13 21:22:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:22:31,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:31,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:22:31,925 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:22:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:22:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:22:45,468 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:22:45,472 INFO L158 Benchmark]: Toolchain (without parser) took 30707.85ms. Allocated memory was 142.6MB in the beginning and 830.5MB in the end (delta: 687.9MB). Free memory was 119.0MB in the beginning and 656.1MB in the end (delta: -537.1MB). Peak memory consumption was 153.0MB. Max. memory is 16.1GB. [2024-11-13 21:22:45,473 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:22:45,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.70ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 104.2MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:22:45,474 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.33ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 99.5MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:22:45,474 INFO L158 Benchmark]: Boogie Preprocessor took 47.20ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 97.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:22:45,476 INFO L158 Benchmark]: RCFGBuilder took 1427.67ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 96.6MB in the end (delta: 530.6kB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2024-11-13 21:22:45,477 INFO L158 Benchmark]: CodeCheck took 28870.59ms. Allocated memory was 142.6MB in the beginning and 830.5MB in the end (delta: 687.9MB). Free memory was 96.6MB in the beginning and 656.1MB in the end (delta: -559.5MB). Peak memory consumption was 136.2MB. Max. memory is 16.1GB. [2024-11-13 21:22:45,479 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 0.90ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.70ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 104.2MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.33ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 99.5MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.20ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 97.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1427.67ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 96.6MB in the end (delta: 530.6kB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. * CodeCheck took 28870.59ms. Allocated memory was 142.6MB in the beginning and 830.5MB in the end (delta: 687.9MB). Free memory was 96.6MB in the beginning and 656.1MB in the end (delta: -559.5MB). Peak memory consumption was 136.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:22:45,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/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_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/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_85508397-6932-4fd1-8a8c-b40ce33a93c6/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 d551f1abb3218eb8b1d4d4572d230d291d7b92b1901f2a1ff958c149ef6299de --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:22:48,019 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:22:48,128 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 21:22:48,181 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:22:48,183 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:22:48,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:22:48,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:22:48,184 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:22:48,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:22:48,184 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:22:48,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:22:48,184 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:22:48,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:22:48,184 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:22:48,184 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:22:48,184 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:22:48,185 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:22:48,185 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:22:48,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:22:48,185 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:22:48,185 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:22:48,185 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:22:48,185 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:22:48,185 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:22:48,185 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:22:48,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:22:48,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:22:48,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:22:48,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:22:48,188 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:22:48,188 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:22:48,188 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:22:48,189 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:22:48,189 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_85508397-6932-4fd1-8a8c-b40ce33a93c6/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 -> d551f1abb3218eb8b1d4d4572d230d291d7b92b1901f2a1ff958c149ef6299de [2024-11-13 21:22:48,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:22:48,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:22:48,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:22:48,541 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:22:48,542 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:22:48,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c Unable to find full path for "g++" [2024-11-13 21:22:50,356 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:22:50,610 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:22:50,613 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c [2024-11-13 21:22:50,626 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/data/da6c2a9ad/fbd9af02c0c74cf1a97246f03589d958/FLAGdc40190fb [2024-11-13 21:22:50,640 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/data/da6c2a9ad/fbd9af02c0c74cf1a97246f03589d958 [2024-11-13 21:22:50,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:22:50,644 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:22:50,646 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:22:50,646 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:22:50,650 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:22:50,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:22:50" (1/1) ... [2024-11-13 21:22:50,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f03d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:50, skipping insertion in model container [2024-11-13 21:22:50,652 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:22:50" (1/1) ... [2024-11-13 21:22:50,671 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:22:50,839 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_85508397-6932-4fd1-8a8c-b40ce33a93c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c[1258,1271] [2024-11-13 21:22:50,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:22:50,957 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:22:50,968 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_85508397-6932-4fd1-8a8c-b40ce33a93c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_rotate32.c[1258,1271] [2024-11-13 21:22:51,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:22:51,058 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:22:51,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:51 WrapperNode [2024-11-13 21:22:51,059 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:22:51,060 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:22:51,060 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:22:51,060 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:22:51,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:51" (1/1) ... [2024-11-13 21:22:51,079 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:51" (1/1) ... [2024-11-13 21:22:51,109 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 158 [2024-11-13 21:22:51,109 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:22:51,110 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:22:51,110 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:22:51,110 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:22:51,116 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:51" (1/1) ... [2024-11-13 21:22:51,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:51" (1/1) ... [2024-11-13 21:22:51,122 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:51" (1/1) ... [2024-11-13 21:22:51,123 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:51" (1/1) ... [2024-11-13 21:22:51,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:51" (1/1) ... [2024-11-13 21:22:51,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:51" (1/1) ... [2024-11-13 21:22:51,145 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:51" (1/1) ... [2024-11-13 21:22:51,146 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:51" (1/1) ... [2024-11-13 21:22:51,151 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:22:51,152 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:22:51,152 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:22:51,152 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:22:51,153 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:51" (1/1) ... [2024-11-13 21:22:51,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:22:51,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:22:51,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:22:51,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:22:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:22:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:22:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:22:51,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:22:51,337 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:22:51,338 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:22:51,619 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-11-13 21:22:51,619 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:22:51,675 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:22:51,675 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:22:51,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:22:51 BoogieIcfgContainer [2024-11-13 21:22:51,676 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:22:51,676 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:22:51,676 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:22:51,691 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:22:51,691 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:22:51" (1/1) ... [2024-11-13 21:22:51,699 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:22:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 21:22:51,752 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 21:22:51,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:22:51,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:51,755 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:22:51,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:22:51,758 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:22:51,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:22:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:51,908 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:22:51,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:51,963 INFO L255 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 21:22:51,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:22:52,222 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 21:22:52,224 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 21:22:52,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:22:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 21:22:52,332 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 21:22:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:22:52,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:52,333 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:22:52,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:22:52,336 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:22:52,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 21:22:52,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:52,503 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:22:52,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:52,585 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 21:22:52,592 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:22:55,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:22:55,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 21:22:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 11 states and 17 transitions. [2024-11-13 21:22:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 17 transitions. [2024-11-13 21:22:55,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:22:55,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:55,850 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:22:55,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:22:55,852 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:22:55,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 21:22:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:22:56,043 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:22:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:22:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:22:56,323 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:22:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:22:56,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 21:22:56,471 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2024-11-13 21:22:56,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:22:56 ImpRootNode [2024-11-13 21:22:56,503 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:22:56,504 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:22:56,504 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:22:56,504 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:22:56,505 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:22:51" (3/4) ... [2024-11-13 21:22:56,506 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 21:22:56,568 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:22:56,568 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:22:56,569 INFO L158 Benchmark]: Toolchain (without parser) took 5925.27ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 95.1MB in the beginning and 89.7MB in the end (delta: 5.3MB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. [2024-11-13 21:22:56,570 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:22:56,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.49ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 80.0MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:22:56,570 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.49ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 77.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:22:56,571 INFO L158 Benchmark]: Boogie Preprocessor took 41.67ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 76.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:22:56,571 INFO L158 Benchmark]: RCFGBuilder took 523.90ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 52.9MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:22:56,571 INFO L158 Benchmark]: CodeCheck took 4827.06ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 52.9MB in the beginning and 95.2MB in the end (delta: -42.2MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2024-11-13 21:22:56,572 INFO L158 Benchmark]: Witness Printer took 64.71ms. Allocated memory is still 218.1MB. Free memory was 95.2MB in the beginning and 89.7MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:22:56,574 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 42 IncrementalHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 2 mSDtfsCounter, 42 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 75 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 108 SizeOfPredicates, 8 NumberOfNonLiveVariables, 92 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 5); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (5 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 32); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (32 - 1); [L35] const SORT_22 mask_SORT_22 = (SORT_22)-1 >> (sizeof(SORT_22) * 8 - 31); [L36] const SORT_22 msb_SORT_22 = (SORT_22)1 << (31 - 1); [L38] const SORT_29 mask_SORT_29 = (SORT_29)-1 >> (sizeof(SORT_29) * 8 - 30); [L39] const SORT_29 msb_SORT_29 = (SORT_29)1 << (30 - 1); [L41] const SORT_31 mask_SORT_31 = (SORT_31)-1 >> (sizeof(SORT_31) * 8 - 2); [L42] const SORT_31 msb_SORT_31 = (SORT_31)1 << (2 - 1); [L44] const SORT_37 mask_SORT_37 = (SORT_37)-1 >> (sizeof(SORT_37) * 8 - 28); [L45] const SORT_37 msb_SORT_37 = (SORT_37)1 << (28 - 1); [L47] const SORT_39 mask_SORT_39 = (SORT_39)-1 >> (sizeof(SORT_39) * 8 - 4); [L48] const SORT_39 msb_SORT_39 = (SORT_39)1 << (4 - 1); [L50] const SORT_45 mask_SORT_45 = (SORT_45)-1 >> (sizeof(SORT_45) * 8 - 24); [L51] const SORT_45 msb_SORT_45 = (SORT_45)1 << (24 - 1); [L53] const SORT_47 mask_SORT_47 = (SORT_47)-1 >> (sizeof(SORT_47) * 8 - 8); [L54] const SORT_47 msb_SORT_47 = (SORT_47)1 << (8 - 1); [L56] const SORT_53 mask_SORT_53 = (SORT_53)-1 >> (sizeof(SORT_53) * 8 - 16); [L57] const SORT_53 msb_SORT_53 = (SORT_53)1 << (16 - 1); [L59] const SORT_5 var_7 = 0; [L60] const SORT_5 var_10 = 2863311530; [L61] const SORT_3 var_15 = 1; [L63] SORT_1 input_2; [L64] SORT_3 input_4; [L65] SORT_5 input_6; [L67] SORT_5 state_8 = __VERIFIER_nondet_uint() & mask_SORT_5; [L68] SORT_5 state_19 = __VERIFIER_nondet_uint() & mask_SORT_5; [L70] SORT_5 init_9_arg_1 = var_7; [L71] state_8 = init_9_arg_1 [L72] SORT_5 init_20_arg_1 = var_7; [L73] state_19 = init_20_arg_1 VAL [mask_SORT_22=2147483647, mask_SORT_29=1073741823, mask_SORT_37=268435455, mask_SORT_3=1, mask_SORT_45=16777215, mask_SORT_53=-1, mask_SORT_5=-1, state_19=0, state_8=0, var_10=-1431655766, var_15=1] [L76] input_2 = __VERIFIER_nondet_uchar() [L77] input_4 = __VERIFIER_nondet_uchar() [L78] input_6 = __VERIFIER_nondet_uint() [L81] SORT_5 var_11_arg_0 = state_8; [L82] SORT_5 var_11_arg_1 = var_10; [L83] SORT_3 var_11 = var_11_arg_0 == var_11_arg_1; [L84] SORT_3 var_12_arg_0 = var_11; [L85] SORT_3 var_12 = ~var_12_arg_0; [L86] SORT_3 var_16_arg_0 = var_12; [L87] SORT_3 var_16 = ~var_16_arg_0; [L88] SORT_3 var_17_arg_0 = var_15; [L89] SORT_3 var_17_arg_1 = var_16; [L90] SORT_3 var_17 = var_17_arg_0 & var_17_arg_1; [L91] var_17 = var_17 & mask_SORT_3 [L92] SORT_3 bad_18_arg_0 = var_17; [L93] CALL __VERIFIER_assert(!(bad_18_arg_0)) [L21] COND FALSE !(!(cond)) [L93] RET __VERIFIER_assert(!(bad_18_arg_0)) [L95] SORT_1 var_57_arg_0 = input_2; [L96] SORT_3 var_57 = var_57_arg_0 >> 4; [L97] var_57 = var_57 & mask_SORT_3 [L98] SORT_1 var_50_arg_0 = input_2; [L99] SORT_3 var_50 = var_50_arg_0 >> 3; [L100] var_50 = var_50 & mask_SORT_3 [L101] SORT_1 var_42_arg_0 = input_2; [L102] SORT_3 var_42 = var_42_arg_0 >> 2; [L103] var_42 = var_42 & mask_SORT_3 [L104] SORT_1 var_34_arg_0 = input_2; [L105] SORT_3 var_34 = var_34_arg_0 >> 1; [L106] var_34 = var_34 & mask_SORT_3 [L107] SORT_1 var_26_arg_0 = input_2; [L108] SORT_3 var_26 = var_26_arg_0 >> 0; [L109] var_26 = var_26 & mask_SORT_3 [L110] SORT_5 var_24_arg_0 = state_19; [L111] SORT_3 var_24 = var_24_arg_0 >> 0; [L112] SORT_5 var_23_arg_0 = state_19; [L113] SORT_22 var_23 = var_23_arg_0 >> 1; [L114] var_23 = var_23 & mask_SORT_22 [L115] SORT_3 var_25_arg_0 = var_24; [L116] SORT_22 var_25_arg_1 = var_23; [L117] SORT_5 var_25 = ((SORT_5)var_25_arg_0 << 31) | var_25_arg_1; [L118] SORT_3 var_27_arg_0 = var_26; [L119] SORT_5 var_27_arg_1 = var_25; [L120] SORT_5 var_27_arg_2 = state_19; [L121] SORT_5 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L122] SORT_5 var_32_arg_0 = var_27; [L123] SORT_31 var_32 = var_32_arg_0 >> 0; [L124] SORT_5 var_30_arg_0 = var_27; [L125] SORT_29 var_30 = var_30_arg_0 >> 2; [L126] var_30 = var_30 & mask_SORT_29 [L127] SORT_31 var_33_arg_0 = var_32; [L128] SORT_29 var_33_arg_1 = var_30; [L129] SORT_5 var_33 = ((SORT_5)var_33_arg_0 << 30) | var_33_arg_1; [L130] SORT_3 var_35_arg_0 = var_34; [L131] SORT_5 var_35_arg_1 = var_33; [L132] SORT_5 var_35_arg_2 = var_27; [L133] SORT_5 var_35 = var_35_arg_0 ? var_35_arg_1 : var_35_arg_2; [L134] SORT_5 var_40_arg_0 = var_35; [L135] SORT_39 var_40 = var_40_arg_0 >> 0; [L136] SORT_5 var_38_arg_0 = var_35; [L137] SORT_37 var_38 = var_38_arg_0 >> 4; [L138] var_38 = var_38 & mask_SORT_37 [L139] SORT_39 var_41_arg_0 = var_40; [L140] SORT_37 var_41_arg_1 = var_38; [L141] SORT_5 var_41 = ((SORT_5)var_41_arg_0 << 28) | var_41_arg_1; [L142] SORT_3 var_43_arg_0 = var_42; [L143] SORT_5 var_43_arg_1 = var_41; [L144] SORT_5 var_43_arg_2 = var_35; [L145] SORT_5 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L146] SORT_5 var_48_arg_0 = var_43; [L147] SORT_47 var_48 = var_48_arg_0 >> 0; [L148] SORT_5 var_46_arg_0 = var_43; [L149] SORT_45 var_46 = var_46_arg_0 >> 8; [L150] var_46 = var_46 & mask_SORT_45 [L151] SORT_47 var_49_arg_0 = var_48; [L152] SORT_45 var_49_arg_1 = var_46; [L153] SORT_5 var_49 = ((SORT_5)var_49_arg_0 << 24) | var_49_arg_1; [L154] SORT_3 var_51_arg_0 = var_50; [L155] SORT_5 var_51_arg_1 = var_49; [L156] SORT_5 var_51_arg_2 = var_43; [L157] SORT_5 var_51 = var_51_arg_0 ? var_51_arg_1 : var_51_arg_2; [L158] SORT_5 var_55_arg_0 = var_51; [L159] SORT_53 var_55 = var_55_arg_0 >> 0; [L160] SORT_5 var_54_arg_0 = var_51; [L161] SORT_53 var_54 = var_54_arg_0 >> 16; [L162] var_54 = var_54 & mask_SORT_53 [L163] SORT_53 var_56_arg_0 = var_55; [L164] SORT_53 var_56_arg_1 = var_54; [L165] SORT_5 var_56 = ((SORT_5)var_56_arg_0 << 16) | var_56_arg_1; [L166] SORT_3 var_58_arg_0 = var_57; [L167] SORT_5 var_58_arg_1 = var_56; [L168] SORT_5 var_58_arg_2 = var_51; [L169] SORT_5 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L170] var_58 = var_58 & mask_SORT_5 [L171] SORT_5 next_60_arg_1 = var_58; [L172] SORT_5 next_61_arg_1 = input_6; [L174] state_8 = next_60_arg_1 [L175] state_19 = next_61_arg_1 [L76] input_2 = __VERIFIER_nondet_uchar() [L77] input_4 = __VERIFIER_nondet_uchar() [L78] input_6 = __VERIFIER_nondet_uint() [L81] SORT_5 var_11_arg_0 = state_8; [L82] SORT_5 var_11_arg_1 = var_10; [L83] SORT_3 var_11 = var_11_arg_0 == var_11_arg_1; [L84] SORT_3 var_12_arg_0 = var_11; [L85] SORT_3 var_12 = ~var_12_arg_0; [L86] SORT_3 var_16_arg_0 = var_12; [L87] SORT_3 var_16 = ~var_16_arg_0; [L88] SORT_3 var_17_arg_0 = var_15; [L89] SORT_3 var_17_arg_1 = var_16; [L90] SORT_3 var_17 = var_17_arg_0 & var_17_arg_1; [L91] var_17 = var_17 & mask_SORT_3 [L92] SORT_3 bad_18_arg_0 = var_17; [L93] CALL __VERIFIER_assert(!(bad_18_arg_0)) [L21] COND FALSE !(!(cond)) [L93] RET __VERIFIER_assert(!(bad_18_arg_0)) [L95] SORT_1 var_57_arg_0 = input_2; [L96] SORT_3 var_57 = var_57_arg_0 >> 4; [L97] var_57 = var_57 & mask_SORT_3 [L98] SORT_1 var_50_arg_0 = input_2; [L99] SORT_3 var_50 = var_50_arg_0 >> 3; [L100] var_50 = var_50 & mask_SORT_3 [L101] SORT_1 var_42_arg_0 = input_2; [L102] SORT_3 var_42 = var_42_arg_0 >> 2; [L103] var_42 = var_42 & mask_SORT_3 [L104] SORT_1 var_34_arg_0 = input_2; [L105] SORT_3 var_34 = var_34_arg_0 >> 1; [L106] var_34 = var_34 & mask_SORT_3 [L107] SORT_1 var_26_arg_0 = input_2; [L108] SORT_3 var_26 = var_26_arg_0 >> 0; [L109] var_26 = var_26 & mask_SORT_3 [L110] SORT_5 var_24_arg_0 = state_19; [L111] SORT_3 var_24 = var_24_arg_0 >> 0; [L112] SORT_5 var_23_arg_0 = state_19; [L113] SORT_22 var_23 = var_23_arg_0 >> 1; [L114] var_23 = var_23 & mask_SORT_22 [L115] SORT_3 var_25_arg_0 = var_24; [L116] SORT_22 var_25_arg_1 = var_23; [L117] SORT_5 var_25 = ((SORT_5)var_25_arg_0 << 31) | var_25_arg_1; [L118] SORT_3 var_27_arg_0 = var_26; [L119] SORT_5 var_27_arg_1 = var_25; [L120] SORT_5 var_27_arg_2 = state_19; [L121] SORT_5 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L122] SORT_5 var_32_arg_0 = var_27; [L123] SORT_31 var_32 = var_32_arg_0 >> 0; [L124] SORT_5 var_30_arg_0 = var_27; [L125] SORT_29 var_30 = var_30_arg_0 >> 2; [L126] var_30 = var_30 & mask_SORT_29 [L127] SORT_31 var_33_arg_0 = var_32; [L128] SORT_29 var_33_arg_1 = var_30; [L129] SORT_5 var_33 = ((SORT_5)var_33_arg_0 << 30) | var_33_arg_1; [L130] SORT_3 var_35_arg_0 = var_34; [L131] SORT_5 var_35_arg_1 = var_33; [L132] SORT_5 var_35_arg_2 = var_27; [L133] SORT_5 var_35 = var_35_arg_0 ? var_35_arg_1 : var_35_arg_2; [L134] SORT_5 var_40_arg_0 = var_35; [L135] SORT_39 var_40 = var_40_arg_0 >> 0; [L136] SORT_5 var_38_arg_0 = var_35; [L137] SORT_37 var_38 = var_38_arg_0 >> 4; [L138] var_38 = var_38 & mask_SORT_37 [L139] SORT_39 var_41_arg_0 = var_40; [L140] SORT_37 var_41_arg_1 = var_38; [L141] SORT_5 var_41 = ((SORT_5)var_41_arg_0 << 28) | var_41_arg_1; [L142] SORT_3 var_43_arg_0 = var_42; [L143] SORT_5 var_43_arg_1 = var_41; [L144] SORT_5 var_43_arg_2 = var_35; [L145] SORT_5 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L146] SORT_5 var_48_arg_0 = var_43; [L147] SORT_47 var_48 = var_48_arg_0 >> 0; [L148] SORT_5 var_46_arg_0 = var_43; [L149] SORT_45 var_46 = var_46_arg_0 >> 8; [L150] var_46 = var_46 & mask_SORT_45 [L151] SORT_47 var_49_arg_0 = var_48; [L152] SORT_45 var_49_arg_1 = var_46; [L153] SORT_5 var_49 = ((SORT_5)var_49_arg_0 << 24) | var_49_arg_1; [L154] SORT_3 var_51_arg_0 = var_50; [L155] SORT_5 var_51_arg_1 = var_49; [L156] SORT_5 var_51_arg_2 = var_43; [L157] SORT_5 var_51 = var_51_arg_0 ? var_51_arg_1 : var_51_arg_2; [L158] SORT_5 var_55_arg_0 = var_51; [L159] SORT_53 var_55 = var_55_arg_0 >> 0; [L160] SORT_5 var_54_arg_0 = var_51; [L161] SORT_53 var_54 = var_54_arg_0 >> 16; [L162] var_54 = var_54 & mask_SORT_53 [L163] SORT_53 var_56_arg_0 = var_55; [L164] SORT_53 var_56_arg_1 = var_54; [L165] SORT_5 var_56 = ((SORT_5)var_56_arg_0 << 16) | var_56_arg_1; [L166] SORT_3 var_58_arg_0 = var_57; [L167] SORT_5 var_58_arg_1 = var_56; [L168] SORT_5 var_58_arg_2 = var_51; [L169] SORT_5 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L170] var_58 = var_58 & mask_SORT_5 [L171] SORT_5 next_60_arg_1 = var_58; [L172] SORT_5 next_61_arg_1 = input_6; [L174] state_8 = next_60_arg_1 [L175] state_19 = next_61_arg_1 [L76] input_2 = __VERIFIER_nondet_uchar() [L77] input_4 = __VERIFIER_nondet_uchar() [L78] input_6 = __VERIFIER_nondet_uint() [L81] SORT_5 var_11_arg_0 = state_8; [L82] SORT_5 var_11_arg_1 = var_10; [L83] SORT_3 var_11 = var_11_arg_0 == var_11_arg_1; [L84] SORT_3 var_12_arg_0 = var_11; [L85] SORT_3 var_12 = ~var_12_arg_0; [L86] SORT_3 var_16_arg_0 = var_12; [L87] SORT_3 var_16 = ~var_16_arg_0; [L88] SORT_3 var_17_arg_0 = var_15; [L89] SORT_3 var_17_arg_1 = var_16; [L90] SORT_3 var_17 = var_17_arg_0 & var_17_arg_1; [L91] var_17 = var_17 & mask_SORT_3 [L92] SORT_3 bad_18_arg_0 = var_17; [L93] CALL __VERIFIER_assert(!(bad_18_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.49ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 80.0MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.49ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 77.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.67ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 76.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 523.90ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 52.9MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 4827.06ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 52.9MB in the beginning and 95.2MB in the end (delta: -42.2MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. * Witness Printer took 64.71ms. Allocated memory is still 218.1MB. Free memory was 95.2MB in the beginning and 89.7MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 21:22:56,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85508397-6932-4fd1-8a8c-b40ce33a93c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE