./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/dll2c_update_all_reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_update_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5247496942546516118f3c28fa350944e097bdf15ee64734ca287a29ad51a034 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:30:21,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:30:21,519 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:30:21,523 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:30:21,523 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:30:21,543 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:30:21,544 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:30:21,544 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:30:21,545 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:30:21,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:30:21,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:30:21,545 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:30:21,545 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:30:21,545 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:30:21,545 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:30:21,545 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:30:21,545 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:30:21,546 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:30:21,546 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:30:21,546 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:30:21,546 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:30:21,546 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:30:21,546 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:30:21,546 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:30:21,546 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:30:21,546 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:30:21,546 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:30:21,546 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:30:21,547 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:30:21,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:30:21,547 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:30:21,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:30:21,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:30:21,547 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:30:21,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:30:21,547 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_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5247496942546516118f3c28fa350944e097bdf15ee64734ca287a29ad51a034 [2024-12-06 04:30:21,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:30:21,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:30:21,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:30:21,796 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:30:21,796 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:30:21,797 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/list-simple/dll2c_update_all_reverse.i [2024-12-06 04:30:24,423 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/data/032208333/312cabc46efd4a2cb5dadf0c2b5dd499/FLAG96665aed4 [2024-12-06 04:30:24,678 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:30:24,679 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/sv-benchmarks/c/list-simple/dll2c_update_all_reverse.i [2024-12-06 04:30:24,690 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/data/032208333/312cabc46efd4a2cb5dadf0c2b5dd499/FLAG96665aed4 [2024-12-06 04:30:25,000 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/data/032208333/312cabc46efd4a2cb5dadf0c2b5dd499 [2024-12-06 04:30:25,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:30:25,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:30:25,004 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:30:25,004 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:30:25,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:30:25,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb41999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:25, skipping insertion in model container [2024-12-06 04:30:25,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,031 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:30:25,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:30:25,272 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:30:25,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:30:25,335 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:30:25,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:25 WrapperNode [2024-12-06 04:30:25,336 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:30:25,336 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:30:25,337 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:30:25,337 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:30:25,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,352 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,370 INFO L138 Inliner]: procedures = 126, calls = 30, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 150 [2024-12-06 04:30:25,370 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:30:25,371 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:30:25,371 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:30:25,371 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:30:25,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,381 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,387 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,391 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,393 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,394 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,396 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:30:25,396 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:30:25,396 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:30:25,397 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:30:25,397 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:30:25,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:30:25,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:30:25,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:30:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:30:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:30:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2024-12-06 04:30:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2024-12-06 04:30:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:30:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:30:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:30:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:30:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:30:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:30:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:30:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:30:25,531 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:30:25,532 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:30:25,755 INFO L? ?]: Removed 82 outVars from TransFormulas that were not future-live. [2024-12-06 04:30:25,755 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:30:25,811 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:30:25,811 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 04:30:25,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:30:25 BoogieIcfgContainer [2024-12-06 04:30:25,812 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:30:25,812 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:30:25,812 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:30:25,819 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:30:25,819 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:30:25" (1/1) ... [2024-12-06 04:30:25,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:30:25,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:25,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 65 transitions. [2024-12-06 04:30:25,873 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2024-12-06 04:30:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 04:30:25,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:25,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:26,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:30:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 57 states and 67 transitions. [2024-12-06 04:30:26,172 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2024-12-06 04:30:26,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:30:26,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:26,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:26,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:30:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 60 states and 71 transitions. [2024-12-06 04:30:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2024-12-06 04:30:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 04:30:26,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:26,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:26,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:30:26,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 61 states and 72 transitions. [2024-12-06 04:30:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2024-12-06 04:30:26,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:30:26,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:26,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:26,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:26,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:26,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 83 transitions. [2024-12-06 04:30:26,766 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 83 transitions. [2024-12-06 04:30:26,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:30:26,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:26,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:26,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:26,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:26,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 69 states and 84 transitions. [2024-12-06 04:30:26,855 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 84 transitions. [2024-12-06 04:30:26,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:30:26,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:26,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 88 transitions. [2024-12-06 04:30:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2024-12-06 04:30:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:30:26,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 89 transitions. [2024-12-06 04:30:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2024-12-06 04:30:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:30:27,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:27,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:27,200 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 04:30:27,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 56 states and 66 transitions. [2024-12-06 04:30:27,305 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2024-12-06 04:30:27,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:30:27,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:27,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 67 transitions. [2024-12-06 04:30:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2024-12-06 04:30:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:30:27,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:27,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:27,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:27,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:27,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 60 states and 72 transitions. [2024-12-06 04:30:27,630 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 72 transitions. [2024-12-06 04:30:27,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:30:27,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:27,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:27,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 61 states and 74 transitions. [2024-12-06 04:30:27,885 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2024-12-06 04:30:27,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:30:27,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:27,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:28,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:28,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 64 states and 80 transitions. [2024-12-06 04:30:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2024-12-06 04:30:28,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:30:28,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:28,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:28,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 63 states and 79 transitions. [2024-12-06 04:30:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2024-12-06 04:30:28,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:30:28,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:28,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:28,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 66 states and 83 transitions. [2024-12-06 04:30:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2024-12-06 04:30:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:30:28,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:28,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:28,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:29,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 69 states and 89 transitions. [2024-12-06 04:30:29,194 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 89 transitions. [2024-12-06 04:30:29,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:30:29,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:29,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:29,282 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 04:30:29,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:29,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 71 states and 90 transitions. [2024-12-06 04:30:29,534 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 90 transitions. [2024-12-06 04:30:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:30:29,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:29,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:29,679 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 04:30:30,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:30,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 77 states and 97 transitions. [2024-12-06 04:30:30,412 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 97 transitions. [2024-12-06 04:30:30,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:30:30,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:30,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:30,469 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:30:31,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:31,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 49 states and 56 transitions. [2024-12-06 04:30:31,345 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2024-12-06 04:30:31,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:30:31,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:31,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:31,413 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:30:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 51 states and 60 transitions. [2024-12-06 04:30:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2024-12-06 04:30:31,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:30:31,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:31,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:31,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:31,500 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:30:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 54 states and 65 transitions. [2024-12-06 04:30:31,532 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2024-12-06 04:30:31,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:30:31,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:31,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:30:31,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 53 states and 64 transitions. [2024-12-06 04:30:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2024-12-06 04:30:31,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:30:31,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:31,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:30:31,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:31,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 57 states and 70 transitions. [2024-12-06 04:30:31,886 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 70 transitions. [2024-12-06 04:30:31,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:30:31,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:31,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:32,017 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 04:30:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:33,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 61 states and 73 transitions. [2024-12-06 04:30:33,113 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2024-12-06 04:30:33,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:30:33,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:33,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:33,287 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 04:30:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 64 states and 80 transitions. [2024-12-06 04:30:33,632 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2024-12-06 04:30:33,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:30:33,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:33,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:33,896 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 04:30:34,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:34,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 68 states and 89 transitions. [2024-12-06 04:30:34,505 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2024-12-06 04:30:34,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:30:34,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:34,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:34,710 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 04:30:35,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:35,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 70 states and 92 transitions. [2024-12-06 04:30:35,151 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2024-12-06 04:30:35,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:30:35,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:35,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:35,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 04:30:35,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:35,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 74 states and 100 transitions. [2024-12-06 04:30:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2024-12-06 04:30:35,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:30:35,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:35,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:36,195 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 04:30:37,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:37,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 80 states and 108 transitions. [2024-12-06 04:30:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 108 transitions. [2024-12-06 04:30:37,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 04:30:37,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:37,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:30:37,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:37,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 81 states and 108 transitions. [2024-12-06 04:30:37,740 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 108 transitions. [2024-12-06 04:30:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 04:30:37,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:37,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:37,803 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:30:38,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 84 states and 112 transitions. [2024-12-06 04:30:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 112 transitions. [2024-12-06 04:30:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 04:30:38,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:38,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:38,634 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:30:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:39,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 51 states and 57 transitions. [2024-12-06 04:30:39,035 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2024-12-06 04:30:39,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:30:39,036 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 32 iterations. [2024-12-06 04:30:39,045 INFO L726 CodeCheckObserver]: All specifications hold 18 specifications checked. All of them hold [2024-12-06 04:30:39,146 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 631) the Hoare annotation is: true [2024-12-06 04:30:39,146 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 615) no Hoare annotation was computed. [2024-12-06 04:30:39,146 INFO L77 FloydHoareUtils]: At program point L622(line 622) the Hoare annotation is: (<= 1 |ULTIMATE.start_dll_circular_update_at_#t~post13#1|) [2024-12-06 04:30:39,146 INFO L77 FloydHoareUtils]: At program point L589(line 589) the Hoare annotation is: true [2024-12-06 04:30:39,146 INFO L77 FloydHoareUtils]: At program point L622-1(line 622) the Hoare annotation is: true [2024-12-06 04:30:39,146 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 626 645) the Hoare annotation is: true [2024-12-06 04:30:39,146 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 622) no Hoare annotation was computed. [2024-12-06 04:30:39,146 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 595) the Hoare annotation is: true [2024-12-06 04:30:39,146 INFO L77 FloydHoareUtils]: At program point L631(line 631) the Hoare annotation is: true [2024-12-06 04:30:39,147 INFO L77 FloydHoareUtils]: At program point L631-1(line 631) the Hoare annotation is: true [2024-12-06 04:30:39,147 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 635) the Hoare annotation is: true [2024-12-06 04:30:39,147 INFO L77 FloydHoareUtils]: At program point L631-3(lines 631 634) the Hoare annotation is: true [2024-12-06 04:30:39,147 INFO L77 FloydHoareUtils]: At program point L631-5(line 631) the Hoare annotation is: true [2024-12-06 04:30:39,147 INFO L77 FloydHoareUtils]: At program point L631-6(line 631) the Hoare annotation is: true [2024-12-06 04:30:39,147 INFO L77 FloydHoareUtils]: At program point L631-7(lines 631 634) the Hoare annotation is: true [2024-12-06 04:30:39,147 INFO L77 FloydHoareUtils]: At program point L631-8(lines 631 634) the Hoare annotation is: true [2024-12-06 04:30:39,147 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 631) the Hoare annotation is: true [2024-12-06 04:30:39,147 INFO L77 FloydHoareUtils]: At program point L615(line 615) the Hoare annotation is: (<= 1 |ULTIMATE.start_dll_circular_get_data_at_#t~post10#1|) [2024-12-06 04:30:39,147 INFO L77 FloydHoareUtils]: At program point L615-1(line 615) the Hoare annotation is: true [2024-12-06 04:30:39,147 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 595) the Hoare annotation is: true [2024-12-06 04:30:39,147 INFO L77 FloydHoareUtils]: At program point L632(line 632) the Hoare annotation is: true [2024-12-06 04:30:39,147 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 635) the Hoare annotation is: true [2024-12-06 04:30:39,148 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 631) the Hoare annotation is: true [2024-12-06 04:30:39,148 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:30:39,148 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 635) the Hoare annotation is: true [2024-12-06 04:30:39,148 INFO L77 FloydHoareUtils]: At program point L601(lines 601 611) the Hoare annotation is: true [2024-12-06 04:30:39,148 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 635) the Hoare annotation is: true [2024-12-06 04:30:39,148 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 632) the Hoare annotation is: true [2024-12-06 04:30:39,148 INFO L77 FloydHoareUtils]: At program point L635(line 635) the Hoare annotation is: true [2024-12-06 04:30:39,148 INFO L77 FloydHoareUtils]: At program point L602(lines 602 610) the Hoare annotation is: true [2024-12-06 04:30:39,148 INFO L77 FloydHoareUtils]: At program point L635-2(lines 635 640) the Hoare annotation is: true [2024-12-06 04:30:39,148 INFO L77 FloydHoareUtils]: At program point L635-4(line 635) the Hoare annotation is: true [2024-12-06 04:30:39,148 INFO L77 FloydHoareUtils]: At program point L635-5(line 635) the Hoare annotation is: true [2024-12-06 04:30:39,148 INFO L77 FloydHoareUtils]: At program point L635-6(lines 635 640) the Hoare annotation is: true [2024-12-06 04:30:39,148 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 636) the Hoare annotation is: true [2024-12-06 04:30:39,149 INFO L77 FloydHoareUtils]: At program point L586(line 586) the Hoare annotation is: (and (= 2 |ULTIMATE.start_dll_circular_create_~len#1|) (= |ULTIMATE.start_main_~len~0#1| 2)) [2024-12-06 04:30:39,149 INFO L77 FloydHoareUtils]: At program point L586-1(line 586) the Hoare annotation is: true [2024-12-06 04:30:39,149 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 04:30:39,149 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 632) the Hoare annotation is: true [2024-12-06 04:30:39,149 INFO L77 FloydHoareUtils]: At program point L636(line 636) the Hoare annotation is: true [2024-12-06 04:30:39,149 INFO L77 FloydHoareUtils]: At program point L595(line 595) the Hoare annotation is: true [2024-12-06 04:30:39,149 INFO L77 FloydHoareUtils]: At program point L595-1(line 595) the Hoare annotation is: true [2024-12-06 04:30:39,149 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 636) the Hoare annotation is: true [2024-12-06 04:30:39,149 INFO L77 FloydHoareUtils]: At program point L620-3(lines 620 623) the Hoare annotation is: true [2024-12-06 04:30:39,149 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 631) the Hoare annotation is: true [2024-12-06 04:30:39,149 INFO L77 FloydHoareUtils]: At program point L637(lines 637 639) the Hoare annotation is: true [2024-12-06 04:30:39,149 INFO L77 FloydHoareUtils]: At program point L604-3(lines 604 608) the Hoare annotation is: true [2024-12-06 04:30:39,149 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 615) the Hoare annotation is: true [2024-12-06 04:30:39,150 INFO L77 FloydHoareUtils]: At program point L588-1(lines 588 596) the Hoare annotation is: true [2024-12-06 04:30:39,150 INFO L77 FloydHoareUtils]: At program point L588-3(lines 588 596) the Hoare annotation is: true [2024-12-06 04:30:39,150 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 622) the Hoare annotation is: true [2024-12-06 04:30:39,150 INFO L77 FloydHoareUtils]: At program point L613-3(lines 613 616) the Hoare annotation is: true [2024-12-06 04:30:39,150 INFO L77 FloydHoareUtils]: At program point L577(lines 577 579) the Hoare annotation is: true [2024-12-06 04:30:39,150 INFO L77 FloydHoareUtils]: At program point L573(line 573) the Hoare annotation is: true [2024-12-06 04:30:39,150 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 575 584) the Hoare annotation is: true [2024-12-06 04:30:39,150 INFO L77 FloydHoareUtils]: At program point node_createEXIT(lines 575 584) the Hoare annotation is: true [2024-12-06 04:30:39,166 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 04:30:39,166 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 04:30:39,167 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 04:30:39,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:30:39 ImpRootNode [2024-12-06 04:30:39,167 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:30:39,168 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:30:39,168 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:30:39,168 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:30:39,169 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:30:25" (3/4) ... [2024-12-06 04:30:39,171 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:30:39,173 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2024-12-06 04:30:39,177 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2024-12-06 04:30:39,178 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 04:30:39,178 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 04:30:39,178 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:30:39,246 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:30:39,246 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:30:39,246 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:30:39,247 INFO L158 Benchmark]: Toolchain (without parser) took 14244.08ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 116.3MB in the beginning and 217.7MB in the end (delta: -101.3MB). Peak memory consumption was 84.3MB. Max. memory is 16.1GB. [2024-12-06 04:30:39,247 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:30:39,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.38ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 98.2MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:30:39,247 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.89ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 96.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:30:39,248 INFO L158 Benchmark]: Boogie Preprocessor took 25.01ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 94.9MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:30:39,248 INFO L158 Benchmark]: RCFGBuilder took 415.51ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 70.5MB in the end (delta: 24.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:30:39,248 INFO L158 Benchmark]: CodeCheck took 13355.13ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 70.5MB in the beginning and 225.9MB in the end (delta: -155.4MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2024-12-06 04:30:39,248 INFO L158 Benchmark]: Witness Printer took 78.34ms. Allocated memory is still 327.2MB. Free memory was 225.9MB in the beginning and 217.7MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:30:39,250 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 2 procedures, 56 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 13.2s, OverallIterations: 32, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2934 SdHoareTripleChecker+Valid, 10.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1590 mSDsluCounter, 1220 SdHoareTripleChecker+Invalid, 9.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 416 mSDsCounter, 1810 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7036 IncrementalHoareTripleChecker+Invalid, 8846 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1810 mSolverCounterUnsat, 804 mSDtfsCounter, 7036 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6281 GetRequests, 6000 SyntacticMatches, 45 SemanticMatches, 236 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23809 ImplicationChecksByTransitivity, 9.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 882 NumberOfCodeBlocks, 882 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 851 ConstructedInterpolants, 0 QuantifiedInterpolants, 2005 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 31 InterpolantComputations, 27 PerfectInterpolantSequences, 236/240 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 595]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 595]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 631]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 631]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 632]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 632]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 622]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 622]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 631]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 631]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 635]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 635]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 636]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 636]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 615]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 615]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 635]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 635]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 18 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.38ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 98.2MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.89ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 96.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.01ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 94.9MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 415.51ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 70.5MB in the end (delta: 24.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13355.13ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 70.5MB in the beginning and 225.9MB in the end (delta: -155.4MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. * Witness Printer took 78.34ms. Allocated memory is still 327.2MB. Free memory was 225.9MB in the beginning and 217.7MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID RESULT: Ultimate proved your program to be correct! [2024-12-06 04:30:39,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359c878-c61f-4440-9914-4c5012ed540c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE