./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps2.c --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_1d2933e0-3ad8-4a1b-99bb-e06b46777754/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2933e0-3ad8-4a1b-99bb-e06b46777754/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_1d2933e0-3ad8-4a1b-99bb-e06b46777754/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2933e0-3ad8-4a1b-99bb-e06b46777754/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2933e0-3ad8-4a1b-99bb-e06b46777754/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_1d2933e0-3ad8-4a1b-99bb-e06b46777754/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 25490720cd12fbf92ba4299aab4e23d4e509bef5b5242c3c32f3ef2d8d785b67 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:07:41,399 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:07:41,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2933e0-3ad8-4a1b-99bb-e06b46777754/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:07:41,460 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:07:41,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:07:41,479 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:07:41,480 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:07:41,480 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:07:41,481 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:07:41,481 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:07:41,481 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:07:41,481 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:07:41,481 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:07:41,481 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:07:41,482 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:07:41,482 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:07:41,482 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:07:41,482 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:07:41,482 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:07:41,482 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:07:41,482 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:07:41,482 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:07:41,482 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:07:41,482 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:07:41,482 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:07:41,483 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:07:41,483 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:07:41,483 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:07:41,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:07:41,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:07:41,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:07:41,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:07:41,483 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:07:41,483 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:07:41,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:07:41,484 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_1d2933e0-3ad8-4a1b-99bb-e06b46777754/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 -> 25490720cd12fbf92ba4299aab4e23d4e509bef5b5242c3c32f3ef2d8d785b67 [2024-12-05 22:07:41,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:07:41,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:07:41,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:07:41,709 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:07:41,709 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:07:41,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2933e0-3ad8-4a1b-99bb-e06b46777754/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench/ps2.c [2024-12-05 22:07:44,430 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2933e0-3ad8-4a1b-99bb-e06b46777754/bin/ukojak-verify-CZk0znPC7b/data/d4cdadee1/1a2a565479f94efa9fb09a3976367062/FLAG901e79211 [2024-12-05 22:07:44,619 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:07:44,619 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2933e0-3ad8-4a1b-99bb-e06b46777754/sv-benchmarks/c/nla-digbench/ps2.c [2024-12-05 22:07:44,625 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2933e0-3ad8-4a1b-99bb-e06b46777754/bin/ukojak-verify-CZk0znPC7b/data/d4cdadee1/1a2a565479f94efa9fb09a3976367062/FLAG901e79211 [2024-12-05 22:07:44,640 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2933e0-3ad8-4a1b-99bb-e06b46777754/bin/ukojak-verify-CZk0znPC7b/data/d4cdadee1/1a2a565479f94efa9fb09a3976367062 [2024-12-05 22:07:44,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:07:44,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:07:44,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:07:44,645 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:07:44,648 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:07:44,649 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:07:44" (1/1) ... [2024-12-05 22:07:44,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ad44d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:44, skipping insertion in model container [2024-12-05 22:07:44,650 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:07:44" (1/1) ... [2024-12-05 22:07:44,661 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:07:44,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:07:44,787 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:07:44,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:07:44,811 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:07:44,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:44 WrapperNode [2024-12-05 22:07:44,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:07:44,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:07:44,812 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:07:44,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:07:44,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:44" (1/1) ... [2024-12-05 22:07:44,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:44" (1/1) ... [2024-12-05 22:07:44,835 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2024-12-05 22:07:44,835 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:07:44,836 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:07:44,836 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:07:44,836 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:07:44,841 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:44" (1/1) ... [2024-12-05 22:07:44,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:44" (1/1) ... [2024-12-05 22:07:44,842 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:44" (1/1) ... [2024-12-05 22:07:44,842 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:44" (1/1) ... [2024-12-05 22:07:44,845 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:44" (1/1) ... [2024-12-05 22:07:44,846 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:44" (1/1) ... [2024-12-05 22:07:44,849 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:44" (1/1) ... [2024-12-05 22:07:44,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:44" (1/1) ... [2024-12-05 22:07:44,850 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:44" (1/1) ... [2024-12-05 22:07:44,852 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:07:44,853 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:07:44,853 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:07:44,853 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:07:44,854 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:44" (1/1) ... [2024-12-05 22:07:44,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:07:44,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2933e0-3ad8-4a1b-99bb-e06b46777754/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:07:44,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2933e0-3ad8-4a1b-99bb-e06b46777754/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:07:44,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2933e0-3ad8-4a1b-99bb-e06b46777754/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:07:44,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:07:44,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:07:44,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:07:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:07:44,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:07:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:07:44,945 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:07:44,946 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:07:45,145 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-12-05 22:07:45,145 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:07:45,173 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:07:45,174 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:07:45,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:07:45 BoogieIcfgContainer [2024-12-05 22:07:45,174 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:07:45,175 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:07:45,175 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:07:45,182 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:07:45,182 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:07:45" (1/1) ... [2024-12-05 22:07:45,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:07:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:45,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 52 states and 54 transitions. [2024-12-05 22:07:45,226 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 54 transitions. [2024-12-05 22:07:45,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-05 22:07:45,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:45,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:45,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2024-12-05 22:07:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2024-12-05 22:07:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:07:45,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:45,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:07:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:45,366 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:07:45,369 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:07:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:45,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:45,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2024-12-05 22:07:45,424 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2024-12-05 22:07:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:07:45,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:45,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:45,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:45,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 56 states and 60 transitions. [2024-12-05 22:07:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2024-12-05 22:07:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:07:45,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:45,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:45,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 57 states and 61 transitions. [2024-12-05 22:07:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2024-12-05 22:07:45,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:07:45,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:45,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:45,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:45,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2024-12-05 22:07:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2024-12-05 22:07:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:07:45,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:45,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:45,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:45,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:45,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:45,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2024-12-05 22:07:45,840 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2024-12-05 22:07:45,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 22:07:45,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:45,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:45,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:45,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:45,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2024-12-05 22:07:45,997 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2024-12-05 22:07:45,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:07:45,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:45,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:46,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:46,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:46,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2024-12-05 22:07:46,071 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2024-12-05 22:07:46,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:07:46,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:46,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:46,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:46,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 76 states and 84 transitions. [2024-12-05 22:07:46,267 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 84 transitions. [2024-12-05 22:07:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:07:46,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:46,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:46,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:46,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 75 states and 83 transitions. [2024-12-05 22:07:46,289 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 83 transitions. [2024-12-05 22:07:46,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:07:46,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:46,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:46,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:46,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:46,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:46,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 76 states and 84 transitions. [2024-12-05 22:07:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 84 transitions. [2024-12-05 22:07:46,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:07:46,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:46,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:46,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:46,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:46,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 80 states and 91 transitions. [2024-12-05 22:07:46,500 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2024-12-05 22:07:46,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:07:46,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:46,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:46,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:46,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 85 states and 100 transitions. [2024-12-05 22:07:46,672 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 100 transitions. [2024-12-05 22:07:46,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:07:46,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:46,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:46,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:46,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 90 states and 109 transitions. [2024-12-05 22:07:46,809 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 109 transitions. [2024-12-05 22:07:46,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:07:46,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:46,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:46,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:46,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:46,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 91 states and 110 transitions. [2024-12-05 22:07:46,849 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 110 transitions. [2024-12-05 22:07:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:07:46,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:46,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:46,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:46,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 92 states and 111 transitions. [2024-12-05 22:07:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2024-12-05 22:07:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:07:46,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:46,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:47,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 97 states and 118 transitions. [2024-12-05 22:07:47,048 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 118 transitions. [2024-12-05 22:07:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:07:47,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:47,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:47,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:47,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 98 states and 119 transitions. [2024-12-05 22:07:47,103 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 119 transitions. [2024-12-05 22:07:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:07:47,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:47,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:47,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:47,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:47,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:47,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 100 states and 122 transitions. [2024-12-05 22:07:47,325 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 122 transitions. [2024-12-05 22:07:47,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:07:47,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:47,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:47,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:47,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:47,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 101 states and 123 transitions. [2024-12-05 22:07:47,411 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 123 transitions. [2024-12-05 22:07:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:07:47,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:47,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:47,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:47,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 108 states and 131 transitions. [2024-12-05 22:07:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 131 transitions. [2024-12-05 22:07:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:07:47,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:47,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:07:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:47,551 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:07:47,552 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:07:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:47,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 111 states and 136 transitions. [2024-12-05 22:07:47,770 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 136 transitions. [2024-12-05 22:07:47,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:07:47,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:47,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:47,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:47,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 112 states and 137 transitions. [2024-12-05 22:07:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 137 transitions. [2024-12-05 22:07:47,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:07:47,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:47,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:47,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:47,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:48,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:48,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 115 states and 143 transitions. [2024-12-05 22:07:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 143 transitions. [2024-12-05 22:07:48,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:07:48,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:48,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:48,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:48,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 119 states and 149 transitions. [2024-12-05 22:07:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 149 transitions. [2024-12-05 22:07:48,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:07:48,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:48,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:48,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:07:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:48,420 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:07:48,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:07:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:48,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:48,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 122 states and 153 transitions. [2024-12-05 22:07:48,977 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 153 transitions. [2024-12-05 22:07:48,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:07:48,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:48,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:49,067 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:49,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 125 states and 158 transitions. [2024-12-05 22:07:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2024-12-05 22:07:49,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:07:49,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:49,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:49,503 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:49,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:49,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 127 states and 161 transitions. [2024-12-05 22:07:49,931 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 161 transitions. [2024-12-05 22:07:49,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:07:49,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:49,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:49,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:08:00,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:08:10,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:08:20,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:08:20,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:20,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 130 states and 168 transitions. [2024-12-05 22:08:20,698 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 168 transitions. [2024-12-05 22:08:20,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 22:08:20,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:20,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:20,786 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:08:32,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:08:42,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:08:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 145 states and 195 transitions. [2024-12-05 22:08:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 195 transitions. [2024-12-05 22:08:42,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 22:08:42,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:42,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:08:53,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:09:03,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:09:03,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:03,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 161 states and 224 transitions. [2024-12-05 22:09:03,698 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 224 transitions. [2024-12-05 22:09:03,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 22:09:03,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:03,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:03,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:09:14,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:09:24,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:09:24,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:24,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 166 states and 233 transitions. [2024-12-05 22:09:24,984 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 233 transitions. [2024-12-05 22:09:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 22:09:24,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:24,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:24,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:25,078 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:09:36,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:09:46,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:09:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:46,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 176 states and 254 transitions. [2024-12-05 22:09:46,968 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 254 transitions. [2024-12-05 22:09:46,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 22:09:46,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:46,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:47,044 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:09:57,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:09:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 179 states and 261 transitions. [2024-12-05 22:09:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 261 transitions. [2024-12-05 22:09:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:09:57,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:57,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:57,782 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:10:08,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:10:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:09,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 188 states and 279 transitions. [2024-12-05 22:10:09,312 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 279 transitions. [2024-12-05 22:10:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:10:09,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:09,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:10:10,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:10,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 197 states and 296 transitions. [2024-12-05 22:10:10,549 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 296 transitions. [2024-12-05 22:10:10,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:10:10,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:10,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:10,774 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:10:12,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:12,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 201 states and 307 transitions. [2024-12-05 22:10:12,093 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 307 transitions. [2024-12-05 22:10:12,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:10:12,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:12,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:12,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:10:12,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:12,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 200 states and 306 transitions. [2024-12-05 22:10:12,463 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 306 transitions. [2024-12-05 22:10:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:10:12,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:12,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:12,712 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:10:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 211 states and 327 transitions. [2024-12-05 22:10:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 327 transitions. [2024-12-05 22:10:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:10:14,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:14,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:10:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 212 states and 329 transitions. [2024-12-05 22:10:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 329 transitions. [2024-12-05 22:10:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:10:15,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:15,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:15,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:10:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 218 states and 340 transitions. [2024-12-05 22:10:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 340 transitions. [2024-12-05 22:10:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 22:10:16,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:16,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:16,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:10:17,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 219 states and 341 transitions. [2024-12-05 22:10:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 341 transitions. [2024-12-05 22:10:17,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 22:10:17,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:17,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:17,141 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:10:17,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:17,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 217 states and 339 transitions. [2024-12-05 22:10:17,838 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 339 transitions. [2024-12-05 22:10:17,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:10:17,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:17,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:10:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:17,867 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:10:17,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:10:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:10:18,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:18,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 222 states and 350 transitions. [2024-12-05 22:10:18,881 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 350 transitions. [2024-12-05 22:10:18,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:10:18,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:18,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:10:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:18,908 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:10:18,910 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:10:18,972 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:10:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 223 states and 350 transitions. [2024-12-05 22:10:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 350 transitions. [2024-12-05 22:10:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:10:19,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:19,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:39,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:13:20,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 225 states and 352 transitions. [2024-12-05 22:13:20,691 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 352 transitions. [2024-12-05 22:13:20,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:13:20,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:20,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:20,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:20,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:18:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 231 states and 361 transitions. [2024-12-05 22:18:52,688 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 361 transitions. [2024-12-05 22:18:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:18:52,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:52,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:53,023 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:18:54,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:54,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 245 states and 381 transitions. [2024-12-05 22:18:54,812 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 381 transitions. [2024-12-05 22:18:54,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:18:54,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:54,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:18:55,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 246 states and 381 transitions. [2024-12-05 22:18:55,162 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 381 transitions. [2024-12-05 22:18:55,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:18:55,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:55,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:55,310 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:18:55,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:55,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 250 states and 388 transitions. [2024-12-05 22:18:55,828 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 388 transitions. [2024-12-05 22:18:55,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:18:55,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:55,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:55,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:18:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:55,855 INFO L256 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:18:55,856 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:18:56,212 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:18:57,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:57,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 253 states and 398 transitions. [2024-12-05 22:18:57,169 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 398 transitions. [2024-12-05 22:18:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:18:57,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:57,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:57,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:57,410 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:18:58,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 254 states and 402 transitions. [2024-12-05 22:18:58,040 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 402 transitions. [2024-12-05 22:18:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 22:18:58,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:58,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:58,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:58,256 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 22:19:11,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:19:21,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:19:21,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:21,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 263 states and 435 transitions. [2024-12-05 22:19:21,906 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 435 transitions. [2024-12-05 22:19:21,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:19:21,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:21,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:22,151 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 22:19:36,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:19:46,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:19:47,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:47,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 307 states and 509 transitions. [2024-12-05 22:19:47,208 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 509 transitions. [2024-12-05 22:19:47,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:19:47,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:47,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:47,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:47,221 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 22:19:59,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:20:09,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:20:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 312 states and 518 transitions. [2024-12-05 22:20:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 518 transitions. [2024-12-05 22:20:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:20:09,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:09,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:09,209 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 22:20:21,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:20:31,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:20:31,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:31,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 317 states and 527 transitions. [2024-12-05 22:20:31,306 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 527 transitions. [2024-12-05 22:20:31,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:20:31,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:31,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:31,601 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 22:20:32,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:32,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 320 states and 536 transitions. [2024-12-05 22:20:32,510 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 536 transitions. [2024-12-05 22:20:32,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:20:32,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:32,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:32,528 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 22:20:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 322 states and 538 transitions. [2024-12-05 22:20:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 538 transitions. [2024-12-05 22:20:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:20:32,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:32,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:32,962 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:20:33,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:33,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 322 states and 537 transitions. [2024-12-05 22:20:33,310 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 537 transitions. [2024-12-05 22:20:33,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:20:33,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:33,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:33,321 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:20:43,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:20:43,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:43,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 322 states and 536 transitions. [2024-12-05 22:20:43,785 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 536 transitions. [2024-12-05 22:20:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:20:43,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:43,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 22:20:44,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:44,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 324 states and 540 transitions. [2024-12-05 22:20:44,698 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 540 transitions. [2024-12-05 22:20:44,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:20:44,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:44,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:20:54,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:20:55,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:55,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 324 states and 539 transitions. [2024-12-05 22:20:55,141 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 539 transitions. [2024-12-05 22:20:55,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:20:55,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:55,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 22:20:55,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:55,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 325 states and 540 transitions. [2024-12-05 22:20:55,620 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 540 transitions. [2024-12-05 22:20:55,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:20:55,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:55,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:55,633 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:21:06,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:21:06,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:06,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 325 states and 539 transitions. [2024-12-05 22:21:06,172 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 539 transitions. [2024-12-05 22:21:06,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:21:06,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:06,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:06,190 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:21:16,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:21:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 325 states and 538 transitions. [2024-12-05 22:21:16,650 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 538 transitions. [2024-12-05 22:21:16,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:21:16,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:16,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:16,682 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:21:27,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:21:28,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:28,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 330 states and 545 transitions. [2024-12-05 22:21:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 545 transitions. [2024-12-05 22:21:28,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:21:28,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:28,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:28,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:21:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 335 states and 554 transitions. [2024-12-05 22:21:29,528 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 554 transitions. [2024-12-05 22:21:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:21:29,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:29,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:21:41,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:21:51,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:21:52,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:52,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 344 states and 579 transitions. [2024-12-05 22:21:52,029 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 579 transitions. [2024-12-05 22:21:52,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:21:52,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:52,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:52,050 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:22:02,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:22:12,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:22:13,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:13,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 348 states and 593 transitions. [2024-12-05 22:22:13,667 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 593 transitions. [2024-12-05 22:22:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:22:13,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:13,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:22:24,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:22:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 350 states and 596 transitions. [2024-12-05 22:22:24,197 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 596 transitions. [2024-12-05 22:22:24,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:22:24,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:24,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:22:34,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:22:34,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:34,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 352 states and 599 transitions. [2024-12-05 22:22:34,840 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 599 transitions. [2024-12-05 22:22:34,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:22:34,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:34,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:34,861 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:22:46,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:22:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:47,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 358 states and 612 transitions. [2024-12-05 22:22:47,348 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 612 transitions. [2024-12-05 22:22:47,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:22:47,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:47,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:47,386 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:22:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 363 states and 619 transitions. [2024-12-05 22:22:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 619 transitions. [2024-12-05 22:22:48,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:22:48,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:48,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:48,803 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.