./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-acceleration/nested_1-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/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_19fea1b0-d727-4bd1-a5bc-c2e58f184634/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-acceleration/nested_1-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8828f6ff39cd2bcfba4fe3d04f0119d60137bcad91eabef2e2b840cbd0802b98 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:13:07,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:13:07,969 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:13:07,974 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:13:07,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:13:07,994 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:13:07,995 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:13:07,995 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:13:07,995 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:13:07,995 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:13:07,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:13:07,996 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:13:07,996 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:13:07,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:13:07,996 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:13:07,996 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:13:07,996 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:13:07,996 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:13:07,996 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:13:07,996 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:13:07,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:13:07,997 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:13:07,997 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:13:07,997 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:13:07,997 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:13:07,997 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:13:07,997 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:13:07,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:13:07,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:13:07,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:13:07,997 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:13:07,998 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:13:07,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:13:07,998 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_19fea1b0-d727-4bd1-a5bc-c2e58f184634/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8828f6ff39cd2bcfba4fe3d04f0119d60137bcad91eabef2e2b840cbd0802b98 [2024-12-06 02:13:08,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:13:08,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:13:08,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:13:08,258 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:13:08,258 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:13:08,259 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-acceleration/nested_1-2.c [2024-12-06 02:13:10,945 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/bin/ukojak-verify-CZk0znPC7b/data/0fd36257c/f1c75a052f5d4a25a1ead2218931db2c/FLAG14a305da5 [2024-12-06 02:13:11,175 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:13:11,176 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/sv-benchmarks/c/loop-acceleration/nested_1-2.c [2024-12-06 02:13:11,185 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/bin/ukojak-verify-CZk0znPC7b/data/0fd36257c/f1c75a052f5d4a25a1ead2218931db2c/FLAG14a305da5 [2024-12-06 02:13:11,527 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/bin/ukojak-verify-CZk0znPC7b/data/0fd36257c/f1c75a052f5d4a25a1ead2218931db2c [2024-12-06 02:13:11,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:13:11,531 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:13:11,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:13:11,533 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:13:11,537 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:13:11,538 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:13:11" (1/1) ... [2024-12-06 02:13:11,539 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eca3ac7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:11, skipping insertion in model container [2024-12-06 02:13:11,539 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:13:11" (1/1) ... [2024-12-06 02:13:11,553 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:13:11,709 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/sv-benchmarks/c/loop-acceleration/nested_1-2.c[322,335] [2024-12-06 02:13:11,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:13:11,736 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:13:11,748 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/sv-benchmarks/c/loop-acceleration/nested_1-2.c[322,335] [2024-12-06 02:13:11,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:13:11,767 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:13:11,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:11 WrapperNode [2024-12-06 02:13:11,767 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:13:11,768 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:13:11,768 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:13:11,768 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:13:11,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:11" (1/1) ... [2024-12-06 02:13:11,778 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:11" (1/1) ... [2024-12-06 02:13:11,791 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 31 [2024-12-06 02:13:11,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:13:11,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:13:11,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:13:11,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:13:11,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:11" (1/1) ... [2024-12-06 02:13:11,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:11" (1/1) ... [2024-12-06 02:13:11,798 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:11" (1/1) ... [2024-12-06 02:13:11,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:11" (1/1) ... [2024-12-06 02:13:11,801 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:11" (1/1) ... [2024-12-06 02:13:11,801 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:11" (1/1) ... [2024-12-06 02:13:11,804 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:11" (1/1) ... [2024-12-06 02:13:11,805 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:11" (1/1) ... [2024-12-06 02:13:11,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:11" (1/1) ... [2024-12-06 02:13:11,807 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:13:11,808 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:13:11,809 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:13:11,809 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:13:11,810 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:11" (1/1) ... [2024-12-06 02:13:11,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:13:11,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:13:11,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:13:11,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19fea1b0-d727-4bd1-a5bc-c2e58f184634/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:13:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:13:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:13:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:13:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:13:11,928 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:13:11,930 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:13:12,028 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-06 02:13:12,028 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:13:12,060 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:13:12,060 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:13:12,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:13:12 BoogieIcfgContainer [2024-12-06 02:13:12,060 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:13:12,061 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:13:12,061 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:13:12,069 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:13:12,070 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:13:12" (1/1) ... [2024-12-06 02:13:12,078 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:13:12,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:12,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 02:13:12,130 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 02:13:12,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:13:12,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:12,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:12,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:12,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-12-06 02:13:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-12-06 02:13:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:13:12,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:12,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:12,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:12,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2024-12-06 02:13:12,466 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2024-12-06 02:13:12,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:13:12,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:12,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2024-12-06 02:13:12,670 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2024-12-06 02:13:12,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 02:13:12,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:12,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:12,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:12,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2024-12-06 02:13:12,864 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2024-12-06 02:13:12,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:13:12,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:12,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:13,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:13,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2024-12-06 02:13:13,078 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2024-12-06 02:13:13,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 02:13:13,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:13,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:13,208 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:13,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:13,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-12-06 02:13:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-12-06 02:13:13,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:13:13,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:13,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:13,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:13,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2024-12-06 02:13:13,530 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2024-12-06 02:13:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:13:13,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:13,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:13,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-12-06 02:13:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-12-06 02:13:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:13:13,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:13,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-12-06 02:13:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-12-06 02:13:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:13:14,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:14,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:14,236 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:14,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-12-06 02:13:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-12-06 02:13:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:13:14,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:14,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:14,554 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:14,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:14,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2024-12-06 02:13:14,661 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2024-12-06 02:13:14,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:13:14,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:14,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:14,752 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-12-06 02:13:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2024-12-06 02:13:15,982 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2024-12-06 02:13:15,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:13:15,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:15,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:16,169 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-06 02:13:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2024-12-06 02:13:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2024-12-06 02:13:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 02:13:18,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:18,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:18,286 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 369 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2024-12-06 02:13:20,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:20,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 55 states and 60 transitions. [2024-12-06 02:13:20,333 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions. [2024-12-06 02:13:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 02:13:20,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:20,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:20,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:20,676 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 736 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 02:13:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 67 states and 73 transitions. [2024-12-06 02:13:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2024-12-06 02:13:23,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:13:23,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:23,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:23,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2024-12-06 02:13:26,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 79 states and 86 transitions. [2024-12-06 02:13:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2024-12-06 02:13:26,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 02:13:26,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:26,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:27,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1836 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2024-12-06 02:13:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:31,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 91 states and 99 transitions. [2024-12-06 02:13:31,713 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 99 transitions. [2024-12-06 02:13:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-06 02:13:31,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:31,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:32,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2954 backedges. 0 proven. 2569 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-12-06 02:13:37,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:37,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 103 states and 112 transitions. [2024-12-06 02:13:37,190 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 112 transitions. [2024-12-06 02:13:37,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 02:13:37,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:37,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:37,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:38,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3864 backedges. 0 proven. 3424 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-12-06 02:13:43,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:43,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 115 states and 125 transitions. [2024-12-06 02:13:43,773 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 125 transitions. [2024-12-06 02:13:43,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-12-06 02:13:43,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:43,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:43,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:45,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4896 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2024-12-06 02:13:50,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:50,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 127 states and 138 transitions. [2024-12-06 02:13:50,972 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 138 transitions. [2024-12-06 02:13:50,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-06 02:13:50,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:50,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:52,505 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 0 proven. 5500 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2024-12-06 02:13:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:59,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 139 states and 151 transitions. [2024-12-06 02:13:59,191 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 151 transitions. [2024-12-06 02:13:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-12-06 02:13:59,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:59,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 7326 backedges. 0 proven. 6721 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2024-12-06 02:14:08,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 151 states and 164 transitions. [2024-12-06 02:14:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 164 transitions. [2024-12-06 02:14:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-12-06 02:14:08,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:08,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8724 backedges. 0 proven. 8064 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2024-12-06 02:14:19,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:19,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 163 states and 177 transitions. [2024-12-06 02:14:19,413 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 177 transitions. [2024-12-06 02:14:19,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-06 02:14:19,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:19,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 10244 backedges. 0 proven. 9529 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2024-12-06 02:14:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:31,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 175 states and 190 transitions. [2024-12-06 02:14:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 190 transitions. [2024-12-06 02:14:31,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-12-06 02:14:31,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:31,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:34,078 INFO L134 CoverageAnalysis]: Checked inductivity of 11886 backedges. 0 proven. 11116 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2024-12-06 02:14:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 187 states and 203 transitions. [2024-12-06 02:14:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 203 transitions. [2024-12-06 02:14:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-12-06 02:14:44,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:44,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 13650 backedges. 0 proven. 12825 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2024-12-06 02:14:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 199 states and 216 transitions. [2024-12-06 02:14:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 216 transitions. [2024-12-06 02:14:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-12-06 02:14:59,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:15:02,241 INFO L134 CoverageAnalysis]: Checked inductivity of 15536 backedges. 0 proven. 14656 refuted. 0 times theorem prover too weak. 880 trivial. 0 not checked. [2024-12-06 02:15:15,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:15:15,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 211 states and 229 transitions. [2024-12-06 02:15:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 229 transitions. [2024-12-06 02:15:15,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-12-06 02:15:15,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:15:15,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:15:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:15:19,189 INFO L134 CoverageAnalysis]: Checked inductivity of 17544 backedges. 0 proven. 16609 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked. [2024-12-06 02:15:32,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:15:32,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 223 states and 242 transitions. [2024-12-06 02:15:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 242 transitions. [2024-12-06 02:15:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-12-06 02:15:32,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:15:32,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:15:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:15:37,287 INFO L134 CoverageAnalysis]: Checked inductivity of 19674 backedges. 0 proven. 18684 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-12-06 02:15:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:15:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 235 states and 255 transitions. [2024-12-06 02:15:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 255 transitions. [2024-12-06 02:15:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-12-06 02:15:52,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:15:52,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:15:52,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:15:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 21926 backedges. 0 proven. 20881 refuted. 0 times theorem prover too weak. 1045 trivial. 0 not checked. [2024-12-06 02:16:12,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 247 states and 268 transitions. [2024-12-06 02:16:12,737 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 268 transitions. [2024-12-06 02:16:12,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-12-06 02:16:12,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:12,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:18,565 INFO L134 CoverageAnalysis]: Checked inductivity of 24300 backedges. 0 proven. 23200 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-12-06 02:16:35,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 259 states and 281 transitions. [2024-12-06 02:16:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 281 transitions. [2024-12-06 02:16:35,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-12-06 02:16:35,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:35,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 25641 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2024-12-06 02:17:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:17:01,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 271 states and 294 transitions. [2024-12-06 02:17:01,018 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 294 transitions. [2024-12-06 02:17:01,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2024-12-06 02:17:01,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:17:01,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:17:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:17:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 29414 backedges. 0 proven. 28204 refuted. 0 times theorem prover too weak. 1210 trivial. 0 not checked. [2024-12-06 02:17:28,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:17:28,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 283 states and 307 transitions. [2024-12-06 02:17:28,298 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 307 transitions. [2024-12-06 02:17:28,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-12-06 02:17:28,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:17:28,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:17:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:17:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 32154 backedges. 0 proven. 30889 refuted. 0 times theorem prover too weak. 1265 trivial. 0 not checked. [2024-12-06 02:17:57,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:17:57,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 295 states and 320 transitions. [2024-12-06 02:17:57,352 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 320 transitions. [2024-12-06 02:17:57,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-12-06 02:17:57,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:17:57,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:17:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:18:06,222 INFO L134 CoverageAnalysis]: Checked inductivity of 35016 backedges. 0 proven. 33696 refuted. 0 times theorem prover too weak. 1320 trivial. 0 not checked. [2024-12-06 02:18:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:18:28,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 307 states and 333 transitions. [2024-12-06 02:18:28,922 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 333 transitions. [2024-12-06 02:18:28,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-12-06 02:18:28,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:18:28,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:18:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:18:38,375 INFO L134 CoverageAnalysis]: Checked inductivity of 38000 backedges. 0 proven. 36625 refuted. 0 times theorem prover too weak. 1375 trivial. 0 not checked. [2024-12-06 02:19:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:19:02,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 319 states and 346 transitions. [2024-12-06 02:19:02,991 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 346 transitions. [2024-12-06 02:19:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-12-06 02:19:02,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:19:02,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:19:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:19:12,461 INFO L134 CoverageAnalysis]: Checked inductivity of 41106 backedges. 0 proven. 39676 refuted. 0 times theorem prover too weak. 1430 trivial. 0 not checked. [2024-12-06 02:19:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:19:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 331 states and 359 transitions. [2024-12-06 02:19:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 359 transitions. [2024-12-06 02:19:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2024-12-06 02:19:36,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:19:36,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:19:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:19:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 44334 backedges. 0 proven. 42849 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2024-12-06 02:20:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:20:10,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 343 states and 372 transitions. [2024-12-06 02:20:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 372 transitions. [2024-12-06 02:20:10,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2024-12-06 02:20:10,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:20:10,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:20:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:20:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 47684 backedges. 0 proven. 46144 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2024-12-06 02:20:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:20:47,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 355 states and 385 transitions. [2024-12-06 02:20:47,208 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 385 transitions. [2024-12-06 02:20:47,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2024-12-06 02:20:47,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:20:47,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:20:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:20:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 51156 backedges. 0 proven. 49561 refuted. 0 times theorem prover too weak. 1595 trivial. 0 not checked. [2024-12-06 02:21:26,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 367 states and 398 transitions. [2024-12-06 02:21:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 398 transitions. [2024-12-06 02:21:26,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-12-06 02:21:26,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:26,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:38,974 INFO L134 CoverageAnalysis]: Checked inductivity of 54750 backedges. 0 proven. 53100 refuted. 0 times theorem prover too weak. 1650 trivial. 0 not checked. [2024-12-06 02:22:07,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:22:07,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 379 states and 411 transitions. [2024-12-06 02:22:07,955 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 411 transitions. [2024-12-06 02:22:07,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2024-12-06 02:22:07,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:22:07,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:22:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:22:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 58466 backedges. 0 proven. 56761 refuted. 0 times theorem prover too weak. 1705 trivial. 0 not checked. [2024-12-06 02:22:51,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:22:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 391 states and 424 transitions. [2024-12-06 02:22:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 424 transitions. [2024-12-06 02:22:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-12-06 02:22:51,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:22:51,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:22:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:05,999 INFO L134 CoverageAnalysis]: Checked inductivity of 62304 backedges. 0 proven. 60544 refuted. 0 times theorem prover too weak. 1760 trivial. 0 not checked. [2024-12-06 02:23:37,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 403 states and 437 transitions. [2024-12-06 02:23:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 437 transitions. [2024-12-06 02:23:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2024-12-06 02:23:37,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:37,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:53,068 INFO L134 CoverageAnalysis]: Checked inductivity of 66264 backedges. 0 proven. 64449 refuted. 0 times theorem prover too weak. 1815 trivial. 0 not checked. [2024-12-06 02:24:26,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:24:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 415 states and 450 transitions. [2024-12-06 02:24:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 450 transitions. [2024-12-06 02:24:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2024-12-06 02:24:26,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:24:26,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:24:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:24:42,488 INFO L134 CoverageAnalysis]: Checked inductivity of 70346 backedges. 0 proven. 68476 refuted. 0 times theorem prover too weak. 1870 trivial. 0 not checked. [2024-12-06 02:25:17,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:17,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 427 states and 463 transitions. [2024-12-06 02:25:17,987 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 463 transitions. [2024-12-06 02:25:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2024-12-06 02:25:17,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:17,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 74550 backedges. 0 proven. 72625 refuted. 0 times theorem prover too weak. 1925 trivial. 0 not checked. [2024-12-06 02:26:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:26:10,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 439 states and 476 transitions. [2024-12-06 02:26:10,771 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 476 transitions. [2024-12-06 02:26:10,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2024-12-06 02:26:10,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:26:10,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:26:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:26:29,246 INFO L134 CoverageAnalysis]: Checked inductivity of 78876 backedges. 0 proven. 76896 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2024-12-06 02:27:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:27:06,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 451 states and 489 transitions. [2024-12-06 02:27:06,872 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 489 transitions. [2024-12-06 02:27:06,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2024-12-06 02:27:06,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:27:06,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:27:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat