./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/dll2c_update_all.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_3cbc6d64-bf5e-4670-b841-ba9df38eff12/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/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_3cbc6d64-bf5e-4670-b841-ba9df38eff12/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_update_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/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_3cbc6d64-bf5e-4670-b841-ba9df38eff12/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 6bfeee33a1b1d098a34bec7a761d4de16bc595043f21d77f5851cba758b79f34 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:10:45,468 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:10:45,525 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:10:45,529 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:10:45,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:10:45,549 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:10:45,550 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:10:45,550 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:10:45,550 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:10:45,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:10:45,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:10:45,551 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:10:45,551 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:10:45,551 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:10:45,551 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:10:45,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:10:45,551 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:10:45,551 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:10:45,551 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:10:45,552 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:10:45,552 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:10:45,552 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:10:45,552 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:10:45,552 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:10:45,552 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:10:45,552 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:10:45,552 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:10:45,552 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:10:45,552 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:10:45,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:10:45,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:10:45,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:10:45,553 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:10:45,553 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:10:45,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:10:45,553 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_3cbc6d64-bf5e-4670-b841-ba9df38eff12/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 -> 6bfeee33a1b1d098a34bec7a761d4de16bc595043f21d77f5851cba758b79f34 [2024-12-06 03:10:45,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:10:45,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:10:45,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:10:45,806 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:10:45,807 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:10:45,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/list-simple/dll2c_update_all.i [2024-12-06 03:10:48,486 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/bin/ukojak-verify-CZk0znPC7b/data/0636125c2/15777a66c5ae428f8e5f94c7ddbd427f/FLAG630d14da7 [2024-12-06 03:10:48,701 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:10:48,701 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/sv-benchmarks/c/list-simple/dll2c_update_all.i [2024-12-06 03:10:48,713 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/bin/ukojak-verify-CZk0znPC7b/data/0636125c2/15777a66c5ae428f8e5f94c7ddbd427f/FLAG630d14da7 [2024-12-06 03:10:48,728 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/bin/ukojak-verify-CZk0znPC7b/data/0636125c2/15777a66c5ae428f8e5f94c7ddbd427f [2024-12-06 03:10:48,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:10:48,732 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:10:48,734 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:10:48,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:10:48,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:10:48,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:10:48" (1/1) ... [2024-12-06 03:10:48,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d53927c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:48, skipping insertion in model container [2024-12-06 03:10:48,741 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:10:48" (1/1) ... [2024-12-06 03:10:48,770 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:10:49,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:10:49,039 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:10:49,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:10:49,114 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:10:49,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:49 WrapperNode [2024-12-06 03:10:49,115 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:10:49,116 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:10:49,116 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:10:49,116 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:10:49,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:49" (1/1) ... [2024-12-06 03:10:49,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:49" (1/1) ... [2024-12-06 03:10:49,157 INFO L138 Inliner]: procedures = 126, calls = 30, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 146 [2024-12-06 03:10:49,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:10:49,158 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:10:49,158 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:10:49,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:10:49,166 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:49" (1/1) ... [2024-12-06 03:10:49,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:49" (1/1) ... [2024-12-06 03:10:49,170 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:49" (1/1) ... [2024-12-06 03:10:49,170 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:49" (1/1) ... [2024-12-06 03:10:49,178 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:49" (1/1) ... [2024-12-06 03:10:49,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:49" (1/1) ... [2024-12-06 03:10:49,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:49" (1/1) ... [2024-12-06 03:10:49,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:49" (1/1) ... [2024-12-06 03:10:49,186 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:49" (1/1) ... [2024-12-06 03:10:49,188 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:10:49,189 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:10:49,189 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:10:49,189 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:10:49,190 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:10:49" (1/1) ... [2024-12-06 03:10:49,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:10:49,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:10:49,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:10:49,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:10:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:10:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:10:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2024-12-06 03:10:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2024-12-06 03:10:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:10:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:10:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:10:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:10:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:10:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:10:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:10:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:10:49,364 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:10:49,366 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:10:49,610 INFO L? ?]: Removed 78 outVars from TransFormulas that were not future-live. [2024-12-06 03:10:49,610 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:10:49,681 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:10:49,681 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 03:10:49,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:10:49 BoogieIcfgContainer [2024-12-06 03:10:49,682 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:10:49,682 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:10:49,682 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:10:49,690 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:10:49,691 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:10:49" (1/1) ... [2024-12-06 03:10:49,697 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:10:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:49,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2024-12-06 03:10:49,741 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2024-12-06 03:10:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 03:10:49,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:49,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:49,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:50,010 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 03:10:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 49 states and 59 transitions. [2024-12-06 03:10:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2024-12-06 03:10:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 03:10:50,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:50,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:50,205 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 03:10:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:50,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 63 transitions. [2024-12-06 03:10:50,248 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2024-12-06 03:10:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:10:50,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:50,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:50,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:50,359 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 03:10:50,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:50,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 53 states and 64 transitions. [2024-12-06 03:10:50,380 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2024-12-06 03:10:50,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 03:10:50,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:50,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:50,523 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 03:10:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 68 transitions. [2024-12-06 03:10:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2024-12-06 03:10:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:10:50,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:50,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:10:51,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 84 transitions. [2024-12-06 03:10:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2024-12-06 03:10:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:10:51,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:51,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:51,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:51,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:10:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:51,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 91 transitions. [2024-12-06 03:10:51,702 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2024-12-06 03:10:51,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:10:51,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:51,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:51,805 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 03:10:51,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:51,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 70 states and 96 transitions. [2024-12-06 03:10:51,851 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2024-12-06 03:10:51,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:10:51,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:51,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:51,979 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 03:10:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:52,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 98 transitions. [2024-12-06 03:10:52,124 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2024-12-06 03:10:52,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:10:52,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:52,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:52,261 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 03:10:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:52,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 73 transitions. [2024-12-06 03:10:52,430 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2024-12-06 03:10:52,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:10:52,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:52,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:52,499 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 03:10:52,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:52,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 57 states and 74 transitions. [2024-12-06 03:10:52,521 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2024-12-06 03:10:52,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 03:10:52,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:52,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:52,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:10:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:53,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 63 states and 84 transitions. [2024-12-06 03:10:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2024-12-06 03:10:53,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:10:53,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:53,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:53,567 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:10:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 69 states and 96 transitions. [2024-12-06 03:10:54,215 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2024-12-06 03:10:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:10:54,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:54,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:54,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:10:54,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:54,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 72 states and 102 transitions. [2024-12-06 03:10:54,544 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2024-12-06 03:10:54,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:10:54,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:54,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:10:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:55,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 78 states and 110 transitions. [2024-12-06 03:10:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2024-12-06 03:10:55,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:10:55,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:55,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:10:56,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:56,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 82 states and 117 transitions. [2024-12-06 03:10:56,193 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 117 transitions. [2024-12-06 03:10:56,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:10:56,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:56,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:56,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:10:56,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:56,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 81 states and 116 transitions. [2024-12-06 03:10:56,378 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 116 transitions. [2024-12-06 03:10:56,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:10:56,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:56,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:56,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:10:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 85 states and 126 transitions. [2024-12-06 03:10:57,354 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2024-12-06 03:10:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:10:57,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:57,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:10:58,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 89 states and 133 transitions. [2024-12-06 03:10:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2024-12-06 03:10:58,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:10:58,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:58,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:58,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 03:10:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:59,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 94 states and 142 transitions. [2024-12-06 03:10:59,233 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2024-12-06 03:10:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:10:59,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:59,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:59,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:10:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:59,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 95 states and 142 transitions. [2024-12-06 03:10:59,680 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2024-12-06 03:10:59,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:10:59,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:59,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:59,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:11:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:01,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 102 states and 151 transitions. [2024-12-06 03:11:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 151 transitions. [2024-12-06 03:11:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:11:01,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:01,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:01,995 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:11:03,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:03,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 108 states and 158 transitions. [2024-12-06 03:11:03,487 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 158 transitions. [2024-12-06 03:11:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:11:03,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:03,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:03,663 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:11:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 51 states and 59 transitions. [2024-12-06 03:11:03,965 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2024-12-06 03:11:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:11:03,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:03,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:04,024 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:11:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 58 transitions. [2024-12-06 03:11:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2024-12-06 03:11:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:11:04,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:04,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 03:11:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:04,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 54 states and 63 transitions. [2024-12-06 03:11:04,685 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2024-12-06 03:11:04,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:11:04,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:04,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:04,862 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 03:11:04,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:04,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 55 states and 66 transitions. [2024-12-06 03:11:04,984 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2024-12-06 03:11:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:11:04,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:04,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:05,161 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 03:11:05,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:05,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 58 states and 70 transitions. [2024-12-06 03:11:05,584 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2024-12-06 03:11:05,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:11:05,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:05,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:05,663 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 03:11:05,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:05,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 59 states and 71 transitions. [2024-12-06 03:11:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 71 transitions. [2024-12-06 03:11:05,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:11:05,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:05,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:05,903 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 03:11:06,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:06,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 68 states and 85 transitions. [2024-12-06 03:11:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2024-12-06 03:11:06,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:11:06,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:06,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:07,200 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 03:11:08,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:08,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 75 states and 98 transitions. [2024-12-06 03:11:08,030 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 98 transitions. [2024-12-06 03:11:08,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:11:08,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:08,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:08,180 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 03:11:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 74 states and 97 transitions. [2024-12-06 03:11:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2024-12-06 03:11:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:11:08,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:08,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:08,588 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:11:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:09,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 79 states and 105 transitions. [2024-12-06 03:11:09,588 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 105 transitions. [2024-12-06 03:11:09,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:11:09,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:09,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:11:10,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:10,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 83 states and 110 transitions. [2024-12-06 03:11:10,400 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 110 transitions. [2024-12-06 03:11:10,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:11:10,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:10,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:10,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:10,559 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 03:11:11,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 89 states and 119 transitions. [2024-12-06 03:11:11,963 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 119 transitions. [2024-12-06 03:11:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:11:11,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:11,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 03:11:12,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:12,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 90 states and 119 transitions. [2024-12-06 03:11:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 119 transitions. [2024-12-06 03:11:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:11:12,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:12,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:12,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:12,567 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 03:11:14,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:14,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 97 states and 131 transitions. [2024-12-06 03:11:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 131 transitions. [2024-12-06 03:11:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:11:14,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:14,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:14,641 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:11:15,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:15,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 98 states and 131 transitions. [2024-12-06 03:11:15,028 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 131 transitions. [2024-12-06 03:11:15,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 03:11:15,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:15,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:11:17,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 106 states and 143 transitions. [2024-12-06 03:11:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 143 transitions. [2024-12-06 03:11:17,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 03:11:17,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:17,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:18,054 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:11:18,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:18,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 107 states and 143 transitions. [2024-12-06 03:11:18,601 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 143 transitions. [2024-12-06 03:11:18,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 03:11:18,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:18,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:18,989 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:11:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 114 states and 153 transitions. [2024-12-06 03:11:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 153 transitions. [2024-12-06 03:11:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 03:11:21,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:21,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:11:22,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:22,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 53 states and 57 transitions. [2024-12-06 03:11:22,164 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2024-12-06 03:11:22,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:11:22,164 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2024-12-06 03:11:22,173 INFO L726 CodeCheckObserver]: All specifications hold 14 specifications checked. All of them hold [2024-12-06 03:11:22,594 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 632) the Hoare annotation is: true [2024-12-06 03:11:22,594 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 03:11:22,594 INFO L77 FloydHoareUtils]: At program point L589(line 589) the Hoare annotation is: true [2024-12-06 03:11:22,595 INFO L77 FloydHoareUtils]: At program point L622-1(line 622) the Hoare annotation is: true [2024-12-06 03:11:22,595 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 626 645) the Hoare annotation is: true [2024-12-06 03:11:22,595 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 631) the Hoare annotation is: true [2024-12-06 03:11:22,595 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 595) the Hoare annotation is: true [2024-12-06 03:11:22,595 INFO L77 FloydHoareUtils]: At program point L631-1(lines 631 634) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~len~0#1| |ULTIMATE.start_main_~i~0#1|))) (or (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~len~0#1|) (< 3 .cse0) (< .cse0 2))) [2024-12-06 03:11:22,595 INFO L77 FloydHoareUtils]: At program point L631-3(line 631) the Hoare annotation is: true [2024-12-06 03:11:22,595 INFO L77 FloydHoareUtils]: At program point L631-4(line 631) the Hoare annotation is: true [2024-12-06 03:11:22,595 INFO L77 FloydHoareUtils]: At program point L631-5(lines 631 634) the Hoare annotation is: true [2024-12-06 03:11:22,595 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 636) the Hoare annotation is: true [2024-12-06 03:11:22,595 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 03:11:22,596 INFO L77 FloydHoareUtils]: At program point L615-1(line 615) the Hoare annotation is: true [2024-12-06 03:11:22,596 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 595) the Hoare annotation is: true [2024-12-06 03:11:22,596 INFO L77 FloydHoareUtils]: At program point L632(line 632) the Hoare annotation is: true [2024-12-06 03:11:22,596 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 636) the Hoare annotation is: true [2024-12-06 03:11:22,596 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:11:22,596 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 615) the Hoare annotation is: true [2024-12-06 03:11:22,596 INFO L77 FloydHoareUtils]: At program point L601(lines 601 611) the Hoare annotation is: true [2024-12-06 03:11:22,596 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 615) no Hoare annotation was computed. [2024-12-06 03:11:22,596 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 622) no Hoare annotation was computed. [2024-12-06 03:11:22,596 INFO L77 FloydHoareUtils]: At program point L635-1(lines 635 640) the Hoare annotation is: (not (let ((.cse0 (+ |ULTIMATE.start_main_~len~0#1| |ULTIMATE.start_main_~i~0#1|))) (and (<= .cse0 3) (< 1 |ULTIMATE.start_main_~i~0#1|) (<= 3 .cse0)))) [2024-12-06 03:11:22,596 INFO L77 FloydHoareUtils]: At program point L602(lines 602 610) the Hoare annotation is: true [2024-12-06 03:11:22,596 INFO L77 FloydHoareUtils]: At program point L635-3(line 635) the Hoare annotation is: true [2024-12-06 03:11:22,596 INFO L77 FloydHoareUtils]: At program point L635-4(line 635) the Hoare annotation is: true [2024-12-06 03:11:22,596 INFO L77 FloydHoareUtils]: At program point L635-5(lines 635 640) the Hoare annotation is: true [2024-12-06 03:11:22,596 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 635) the Hoare annotation is: true [2024-12-06 03:11:22,597 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 03:11:22,597 INFO L77 FloydHoareUtils]: At program point L586-1(line 586) the Hoare annotation is: true [2024-12-06 03:11:22,597 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:11:22,597 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 622) the Hoare annotation is: true [2024-12-06 03:11:22,597 INFO L77 FloydHoareUtils]: At program point L636(line 636) the Hoare annotation is: true [2024-12-06 03:11:22,597 INFO L77 FloydHoareUtils]: At program point L595(line 595) the Hoare annotation is: true [2024-12-06 03:11:22,597 INFO L77 FloydHoareUtils]: At program point L595-1(line 595) the Hoare annotation is: true [2024-12-06 03:11:22,597 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 635) the Hoare annotation is: true [2024-12-06 03:11:22,597 INFO L77 FloydHoareUtils]: At program point L620-3(lines 620 623) the Hoare annotation is: true [2024-12-06 03:11:22,597 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 632) the Hoare annotation is: true [2024-12-06 03:11:22,597 INFO L77 FloydHoareUtils]: At program point L637(lines 637 639) the Hoare annotation is: true [2024-12-06 03:11:22,597 INFO L77 FloydHoareUtils]: At program point L604-3(lines 604 608) the Hoare annotation is: true [2024-12-06 03:11:22,597 INFO L77 FloydHoareUtils]: At program point L588-1(lines 588 596) the Hoare annotation is: true [2024-12-06 03:11:22,597 INFO L77 FloydHoareUtils]: At program point L588-3(lines 588 596) the Hoare annotation is: true [2024-12-06 03:11:22,597 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 631) the Hoare annotation is: true [2024-12-06 03:11:22,597 INFO L77 FloydHoareUtils]: At program point L613-3(lines 613 616) the Hoare annotation is: true [2024-12-06 03:11:22,598 INFO L77 FloydHoareUtils]: At program point L577(lines 577 579) the Hoare annotation is: true [2024-12-06 03:11:22,598 INFO L77 FloydHoareUtils]: At program point L573(line 573) the Hoare annotation is: true [2024-12-06 03:11:22,598 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 575 584) the Hoare annotation is: true [2024-12-06 03:11:22,598 INFO L77 FloydHoareUtils]: At program point node_createEXIT(lines 575 584) the Hoare annotation is: true [2024-12-06 03:11:22,610 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 03:11:22,610 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 03:11:22,611 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 03:11:22,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:11:22 ImpRootNode [2024-12-06 03:11:22,611 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:11:22,612 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:11:22,612 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:11:22,612 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:11:22,612 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:10:49" (3/4) ... [2024-12-06 03:11:22,614 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:11:22,616 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2024-12-06 03:11:22,619 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2024-12-06 03:11:22,619 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 03:11:22,619 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 03:11:22,619 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:11:22,685 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:11:22,686 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:11:22,686 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:11:22,687 INFO L158 Benchmark]: Toolchain (without parser) took 33954.46ms. Allocated memory was 117.4MB in the beginning and 302.0MB in the end (delta: 184.5MB). Free memory was 91.3MB in the beginning and 178.9MB in the end (delta: -87.6MB). Peak memory consumption was 96.3MB. Max. memory is 16.1GB. [2024-12-06 03:11:22,687 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:11:22,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.92ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 73.2MB in the end (delta: 17.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:11:22,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.05ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 71.3MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:11:22,688 INFO L158 Benchmark]: Boogie Preprocessor took 30.67ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 70.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:11:22,688 INFO L158 Benchmark]: RCFGBuilder took 492.73ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 46.7MB in the end (delta: 23.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:11:22,689 INFO L158 Benchmark]: CodeCheck took 32929.07ms. Allocated memory was 117.4MB in the beginning and 302.0MB in the end (delta: 184.5MB). Free memory was 46.6MB in the beginning and 185.1MB in the end (delta: -138.6MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2024-12-06 03:11:22,689 INFO L158 Benchmark]: Witness Printer took 74.08ms. Allocated memory is still 302.0MB. Free memory was 185.1MB in the beginning and 178.9MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:11:22,691 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, 48 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 32.5s, OverallIterations: 42, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5414 SdHoareTripleChecker+Valid, 23.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3488 mSDsluCounter, 1694 SdHoareTripleChecker+Invalid, 19.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 512 mSDsCounter, 4951 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 18317 IncrementalHoareTripleChecker+Invalid, 23268 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4951 mSolverCounterUnsat, 1182 mSDtfsCounter, 18317 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9529 GetRequests, 8687 SyntacticMatches, 394 SemanticMatches, 448 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102684 ImplicationChecksByTransitivity, 26.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 1315 NumberOfCodeBlocks, 1315 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1274 ConstructedInterpolants, 0 QuantifiedInterpolants, 3280 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 12 PerfectInterpolantSequences, 388/539 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: 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: 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 14 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.92ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 73.2MB in the end (delta: 17.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.05ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 71.3MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.67ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 70.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 492.73ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 46.7MB in the end (delta: 23.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 32929.07ms. Allocated memory was 117.4MB in the beginning and 302.0MB in the end (delta: 184.5MB). Free memory was 46.6MB in the beginning and 185.1MB in the end (delta: -138.6MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. * Witness Printer took 74.08ms. Allocated memory is still 302.0MB. Free memory was 185.1MB in the beginning and 178.9MB in the end (delta: 6.2MB). 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 03:11:22,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbc6d64-bf5e-4670-b841-ba9df38eff12/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