./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/rewrev.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_c6c2a2cb-7e84-478f-9817-fe152a6122d1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6c2a2cb-7e84-478f-9817-fe152a6122d1/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_c6c2a2cb-7e84-478f-9817-fe152a6122d1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6c2a2cb-7e84-478f-9817-fe152a6122d1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/rewrev.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6c2a2cb-7e84-478f-9817-fe152a6122d1/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_c6c2a2cb-7e84-478f-9817-fe152a6122d1/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 40cb4a1cdff0a4e27345697e0d771f8cc035da7ed4f2bd40d71a1d68f6e99f3f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:10:46,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:10:46,587 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6c2a2cb-7e84-478f-9817-fe152a6122d1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:10:46,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:10:46,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:10:46,609 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:10:46,610 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:10:46,610 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:10:46,610 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:10:46,611 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:10:46,611 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:10:46,611 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:10:46,611 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:10:46,611 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:10:46,611 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:10:46,611 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:10:46,611 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:10:46,611 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:10:46,612 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:10:46,612 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:10:46,612 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:10:46,612 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:10:46,612 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:10:46,612 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:10:46,612 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:10:46,612 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:10:46,612 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:10:46,612 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:10:46,612 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:10:46,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:10:46,613 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:10:46,613 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:10:46,613 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:10:46,613 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:10:46,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:10:46,613 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_c6c2a2cb-7e84-478f-9817-fe152a6122d1/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 -> 40cb4a1cdff0a4e27345697e0d771f8cc035da7ed4f2bd40d71a1d68f6e99f3f [2024-12-05 23:10:46,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:10:46,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:10:46,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:10:46,824 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:10:46,824 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:10:46,826 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6c2a2cb-7e84-478f-9817-fe152a6122d1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-tiling/rewrev.c [2024-12-05 23:10:49,420 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6c2a2cb-7e84-478f-9817-fe152a6122d1/bin/ukojak-verify-CZk0znPC7b/data/5694a5790/f0269fcbd95c43308f827ef2f077eebd/FLAG66ec1b713 [2024-12-05 23:10:49,609 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:10:49,610 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6c2a2cb-7e84-478f-9817-fe152a6122d1/sv-benchmarks/c/array-tiling/rewrev.c [2024-12-05 23:10:49,617 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6c2a2cb-7e84-478f-9817-fe152a6122d1/bin/ukojak-verify-CZk0znPC7b/data/5694a5790/f0269fcbd95c43308f827ef2f077eebd/FLAG66ec1b713 [2024-12-05 23:10:49,998 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6c2a2cb-7e84-478f-9817-fe152a6122d1/bin/ukojak-verify-CZk0znPC7b/data/5694a5790/f0269fcbd95c43308f827ef2f077eebd [2024-12-05 23:10:50,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:10:50,002 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:10:50,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:10:50,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:10:50,005 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:10:50,006 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:10:49" (1/1) ... [2024-12-05 23:10:50,007 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c48a895 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:10:50, skipping insertion in model container [2024-12-05 23:10:50,007 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:10:49" (1/1) ... [2024-12-05 23:10:50,020 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:10:50,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:10:50,174 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:10:50,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:10:50,200 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:10:50,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:10:50 WrapperNode [2024-12-05 23:10:50,200 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:10:50,201 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:10:50,201 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:10:50,201 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:10:50,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:10:50" (1/1) ... [2024-12-05 23:10:50,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:10:50" (1/1) ... [2024-12-05 23:10:50,225 INFO L138 Inliner]: procedures = 16, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2024-12-05 23:10:50,225 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:10:50,226 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:10:50,226 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:10:50,226 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:10:50,231 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:10:50" (1/1) ... [2024-12-05 23:10:50,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:10:50" (1/1) ... [2024-12-05 23:10:50,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:10:50" (1/1) ... [2024-12-05 23:10:50,233 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:10:50" (1/1) ... [2024-12-05 23:10:50,235 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:10:50" (1/1) ... [2024-12-05 23:10:50,236 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:10:50" (1/1) ... [2024-12-05 23:10:50,238 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:10:50" (1/1) ... [2024-12-05 23:10:50,239 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:10:50" (1/1) ... [2024-12-05 23:10:50,240 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:10:50" (1/1) ... [2024-12-05 23:10:50,241 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:10:50,242 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:10:50,242 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:10:50,242 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:10:50,243 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:10:50" (1/1) ... [2024-12-05 23:10:50,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:10:50,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6c2a2cb-7e84-478f-9817-fe152a6122d1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:10:50,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6c2a2cb-7e84-478f-9817-fe152a6122d1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:10:50,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6c2a2cb-7e84-478f-9817-fe152a6122d1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:10:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:10:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:10:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:10:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:10:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:10:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:10:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:10:50,339 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:10:50,340 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:10:50,466 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-12-05 23:10:50,466 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:10:50,507 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:10:50,507 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:10:50,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:10:50 BoogieIcfgContainer [2024-12-05 23:10:50,508 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:10:50,508 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:10:50,508 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:10:50,518 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:10:50,518 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:10:50" (1/1) ... [2024-12-05 23:10:50,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:10:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:50,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2024-12-05 23:10:50,574 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2024-12-05 23:10:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 23:10:50,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:50,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:50,722 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 23:10:50,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:50,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2024-12-05 23:10:50,751 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2024-12-05 23:10:50,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:10:50,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:50,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:50,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:50,799 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 23:10:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:50,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2024-12-05 23:10:50,868 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2024-12-05 23:10:50,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:10:50,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:50,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:50,927 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 23:10:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:50,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2024-12-05 23:10:50,953 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2024-12-05 23:10:50,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:10:50,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:50,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:51,019 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 23:10:51,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2024-12-05 23:10:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2024-12-05 23:10:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:10:51,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:51,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:51,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:51,123 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 23:10:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:51,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2024-12-05 23:10:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2024-12-05 23:10:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:10:51,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:51,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:51,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:51,283 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 23:10:51,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:51,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2024-12-05 23:10:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-12-05 23:10:51,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:10:51,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:51,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:51,374 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 23:10:51,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:51,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-12-05 23:10:51,445 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-12-05 23:10:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:10:51,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:51,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:51,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:10:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:51,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-12-05 23:10:51,597 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-12-05 23:10:51,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:10:51,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:51,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:51,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:10:51,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-12-05 23:10:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-12-05 23:10:51,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:10:51,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:51,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:51,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:10:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2024-12-05 23:10:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2024-12-05 23:10:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:10:51,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:51,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:52,054 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:10:52,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:52,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2024-12-05 23:10:52,164 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2024-12-05 23:10:52,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:10:52,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:52,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:52,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:10:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2024-12-05 23:10:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2024-12-05 23:10:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:10:52,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:52,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:10:52,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2024-12-05 23:10:52,650 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2024-12-05 23:10:52,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:10:52,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:52,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:10:54,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:54,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2024-12-05 23:10:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2024-12-05 23:10:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:10:54,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:54,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:54,993 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 23:10:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 48 states and 56 transitions. [2024-12-05 23:10:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 56 transitions. [2024-12-05 23:10:55,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:10:55,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:55,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:55,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 23:10:55,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2024-12-05 23:10:55,912 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2024-12-05 23:10:55,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:10:55,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:55,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:56,381 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:10:59,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:59,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 71 states and 82 transitions. [2024-12-05 23:10:59,040 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2024-12-05 23:10:59,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:10:59,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:59,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:59,291 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-05 23:10:59,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 74 states and 86 transitions. [2024-12-05 23:10:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 86 transitions. [2024-12-05 23:10:59,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:10:59,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:59,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:59,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:00,238 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 33 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:11:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 97 states and 112 transitions. [2024-12-05 23:11:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2024-12-05 23:11:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:11:04,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:04,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-12-05 23:11:04,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 100 states and 116 transitions. [2024-12-05 23:11:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2024-12-05 23:11:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 23:11:04,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:04,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:05,646 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 48 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:11:11,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:11,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 126 states and 146 transitions. [2024-12-05 23:11:11,114 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 146 transitions. [2024-12-05 23:11:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:11:11,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:11,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-12-05 23:11:12,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:12,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 129 states and 150 transitions. [2024-12-05 23:11:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 150 transitions. [2024-12-05 23:11:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:11:12,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:12,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:13,051 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 66 proven. 97 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:11:20,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 158 states and 184 transitions. [2024-12-05 23:11:20,562 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 184 transitions. [2024-12-05 23:11:20,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 23:11:20,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:20,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:21,012 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 23:11:21,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 161 states and 188 transitions. [2024-12-05 23:11:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 188 transitions. [2024-12-05 23:11:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 23:11:21,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:21,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:22,837 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 87 proven. 131 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:11:32,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:32,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 193 states and 226 transitions. [2024-12-05 23:11:32,615 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 226 transitions. [2024-12-05 23:11:32,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-05 23:11:32,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:32,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:33,157 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-12-05 23:11:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:34,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 196 states and 230 transitions. [2024-12-05 23:11:34,168 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 230 transitions. [2024-12-05 23:11:34,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-05 23:11:34,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:34,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 111 proven. 170 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:11:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:48,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 231 states and 272 transitions. [2024-12-05 23:11:48,239 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 272 transitions. [2024-12-05 23:11:48,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 23:11:48,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:48,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:48,860 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-12-05 23:11:50,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:50,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 234 states and 276 transitions. [2024-12-05 23:11:50,160 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 276 transitions. [2024-12-05 23:11:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-05 23:11:50,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:50,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 138 proven. 214 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:12:08,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:08,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 272 states and 322 transitions. [2024-12-05 23:12:08,320 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 322 transitions. [2024-12-05 23:12:08,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-05 23:12:08,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:08,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-12-05 23:12:10,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 275 states and 326 transitions. [2024-12-05 23:12:10,523 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 326 transitions. [2024-12-05 23:12:10,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 23:12:10,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:10,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 168 proven. 263 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:12:32,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 316 states and 376 transitions. [2024-12-05 23:12:32,215 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 376 transitions. [2024-12-05 23:12:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 23:12:32,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:32,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2024-12-05 23:12:34,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:34,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 319 states and 380 transitions. [2024-12-05 23:12:34,674 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 380 transitions. [2024-12-05 23:12:34,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-05 23:12:34,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:34,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:36,585 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 201 proven. 317 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:13:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 363 states and 434 transitions. [2024-12-05 23:13:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 434 transitions. [2024-12-05 23:13:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-05 23:13:01,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:01,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:02,705 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-12-05 23:13:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 366 states and 438 transitions. [2024-12-05 23:13:04,495 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 438 transitions. [2024-12-05 23:13:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-05 23:13:04,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:04,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 237 proven. 376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:13:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:37,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 413 states and 496 transitions. [2024-12-05 23:13:37,517 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 496 transitions. [2024-12-05 23:13:37,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-12-05 23:13:37,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:37,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2024-12-05 23:13:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:40,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 416 states and 500 transitions. [2024-12-05 23:13:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 500 transitions. [2024-12-05 23:13:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-05 23:13:40,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:40,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:43,349 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 276 proven. 440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:14:21,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:21,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 466 states and 562 transitions. [2024-12-05 23:14:21,022 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 562 transitions. [2024-12-05 23:14:21,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-05 23:14:21,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:21,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:22,066 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2024-12-05 23:14:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 469 states and 566 transitions. [2024-12-05 23:14:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 566 transitions. [2024-12-05 23:14:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-05 23:14:24,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:24,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:27,378 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 318 proven. 509 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:15:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 522 states and 632 transitions. [2024-12-05 23:15:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 632 transitions. [2024-12-05 23:15:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-12-05 23:15:12,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:12,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:15:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:13,274 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2024-12-05 23:15:16,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:16,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 525 states and 636 transitions. [2024-12-05 23:15:16,012 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 636 transitions. [2024-12-05 23:15:16,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-12-05 23:15:16,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:16,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:15:16,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:19,539 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 363 proven. 583 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:16:12,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:12,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 581 states and 706 transitions. [2024-12-05 23:16:12,979 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 706 transitions. [2024-12-05 23:16:12,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-12-05 23:16:12,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:12,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:16:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:14,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2024-12-05 23:16:17,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 584 states and 710 transitions. [2024-12-05 23:16:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 710 transitions. [2024-12-05 23:16:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-12-05 23:16:17,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:17,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:16:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:21,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 411 proven. 662 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:17:25,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:25,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 643 states and 784 transitions. [2024-12-05 23:17:25,492 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 784 transitions. [2024-12-05 23:17:25,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-05 23:17:25,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:25,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:17:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:27,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2024-12-05 23:17:30,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:30,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 646 states and 788 transitions. [2024-12-05 23:17:30,727 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 788 transitions. [2024-12-05 23:17:30,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-05 23:17:30,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:30,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:17:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:34,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1210 backedges. 462 proven. 746 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:18:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 708 states and 866 transitions. [2024-12-05 23:18:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 866 transitions. [2024-12-05 23:18:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-12-05 23:18:49,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:49,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:18:49,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2024-12-05 23:18:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 711 states and 870 transitions. [2024-12-05 23:18:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 870 transitions. [2024-12-05 23:18:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-12-05 23:18:55,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:55,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:18:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 516 proven. 835 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:20:26,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 776 states and 952 transitions. [2024-12-05 23:20:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 952 transitions. [2024-12-05 23:20:26,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-05 23:20:26,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:26,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:28,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2024-12-05 23:20:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:32,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 779 states and 956 transitions. [2024-12-05 23:20:32,609 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 956 transitions. [2024-12-05 23:20:32,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-12-05 23:20:32,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:32,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:37,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 573 proven. 929 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:22:16,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:16,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 847 states and 1042 transitions. [2024-12-05 23:22:16,787 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1042 transitions. [2024-12-05 23:22:16,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-12-05 23:22:16,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:16,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:18,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2024-12-05 23:22:23,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:23,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 850 states and 1046 transitions. [2024-12-05 23:22:23,721 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1046 transitions. [2024-12-05 23:22:23,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-12-05 23:22:23,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:23,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:29,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 633 proven. 1028 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.