./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 02f981e3f5fcc2226dba8898ef026dc18bea1da2460ead2bb7cd05c1f4a30bb9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:25:55,463 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:25:55,568 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-25 05:25:55,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:25:55,574 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:25:55,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:25:55,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:25:55,612 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:25:55,612 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:25:55,612 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:25:55,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:25:55,612 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:25:55,613 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:25:55,613 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:25:55,614 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:25:55,614 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:25:55,614 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:25:55,614 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:25:55,615 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:25:55,615 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:25:55,615 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:25:55,615 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:25:55,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:25:55,616 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:25:55,616 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:25:55,616 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:25:55,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:25:55,616 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_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02f981e3f5fcc2226dba8898ef026dc18bea1da2460ead2bb7cd05c1f4a30bb9 [2024-11-25 05:25:55,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:25:55,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:25:55,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:25:56,001 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:25:56,001 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:25:56,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2024-11-25 05:25:59,044 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3/data/3c6afecea/d52a2c6a810e40ffb78017645dfddd59/FLAG1cd69d76b [2024-11-25 05:25:59,589 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:25:59,592 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2024-11-25 05:25:59,636 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3/data/3c6afecea/d52a2c6a810e40ffb78017645dfddd59/FLAG1cd69d76b [2024-11-25 05:26:00,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3/data/3c6afecea/d52a2c6a810e40ffb78017645dfddd59 [2024-11-25 05:26:00,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:26:00,134 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:26:00,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:00,141 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:26:00,149 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:26:00,150 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:00" (1/1) ... [2024-11-25 05:26:00,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@649c24b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:00, skipping insertion in model container [2024-11-25 05:26:00,150 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:00" (1/1) ... [2024-11-25 05:26:00,252 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:26:02,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:02,153 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:26:02,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:02,757 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-11-25 05:26:02,766 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:26:02,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:02 WrapperNode [2024-11-25 05:26:02,767 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:02,768 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:02,769 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:26:02,769 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:26:02,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:02" (1/1) ... [2024-11-25 05:26:02,863 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:02" (1/1) ... [2024-11-25 05:26:03,161 INFO L138 Inliner]: procedures = 620, calls = 1187, calls flagged for inlining = 80, calls inlined = 267, statements flattened = 7284 [2024-11-25 05:26:03,162 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:03,163 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:26:03,163 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:26:03,163 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:26:03,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:02" (1/1) ... [2024-11-25 05:26:03,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:02" (1/1) ... [2024-11-25 05:26:03,205 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:02" (1/1) ... [2024-11-25 05:26:03,206 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:02" (1/1) ... [2024-11-25 05:26:03,395 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:02" (1/1) ... [2024-11-25 05:26:03,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:02" (1/1) ... [2024-11-25 05:26:03,446 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:02" (1/1) ... [2024-11-25 05:26:03,471 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:02" (1/1) ... [2024-11-25 05:26:03,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:02" (1/1) ... [2024-11-25 05:26:03,554 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:26:03,555 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:26:03,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:26:03,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:26:03,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:02" (1/1) ... [2024-11-25 05:26:03,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:03,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:26:03,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:26:03,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd437b50-def4-434e-b7bd-35b6e6a2a209/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:26:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:26:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 05:26:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 05:26:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:26:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:26:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:26:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:26:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:26:03,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:26:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 05:26:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 05:26:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:26:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:26:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 05:26:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:26:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:26:04,221 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:26:04,223 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:26:48,167 INFO L? ?]: Removed 6091 outVars from TransFormulas that were not future-live. [2024-11-25 05:26:48,168 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:26:51,141 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:26:51,141 INFO L312 CfgBuilder]: Removed 160 assume(true) statements. [2024-11-25 05:26:51,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:51 BoogieIcfgContainer [2024-11-25 05:26:51,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:26:51,143 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:26:51,143 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:26:51,153 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:26:51,153 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:51" (1/1) ... [2024-11-25 05:26:51,161 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:26:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 3857 states and 4449 transitions. [2024-11-25 05:26:51,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3857 states and 4449 transitions. [2024-11-25 05:26:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 05:26:51,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:51,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:26:53,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:54,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:27:04,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:27:05,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:05,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 3856 states and 4448 transitions. [2024-11-25 05:27:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 4448 transitions. [2024-11-25 05:27:05,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 05:27:05,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:05,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:27:18,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:27:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:18,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 3855 states and 4447 transitions. [2024-11-25 05:27:18,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3855 states and 4447 transitions. [2024-11-25 05:27:18,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:27:18,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:18,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:27:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 3854 states and 4446 transitions. [2024-11-25 05:27:21,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3854 states and 4446 transitions. [2024-11-25 05:27:21,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:27:21,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:21,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:24,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:27:24,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 3856 states and 4448 transitions. [2024-11-25 05:27:24,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 4448 transitions. [2024-11-25 05:27:24,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 05:27:24,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:24,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:26,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:27:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 3855 states and 4447 transitions. [2024-11-25 05:27:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3855 states and 4447 transitions. [2024-11-25 05:27:29,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 05:27:29,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:29,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:27:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 3856 states and 4448 transitions. [2024-11-25 05:27:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 4448 transitions. [2024-11-25 05:27:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 05:27:33,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:33,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:35,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:27:37,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 3858 states and 4450 transitions. [2024-11-25 05:27:37,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3858 states and 4450 transitions. [2024-11-25 05:27:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 05:27:37,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:37,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:39,285 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:27:41,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 3860 states and 4452 transitions. [2024-11-25 05:27:41,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3860 states and 4452 transitions. [2024-11-25 05:27:41,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 05:27:41,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:41,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:27:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 3862 states and 4454 transitions. [2024-11-25 05:27:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3862 states and 4454 transitions. [2024-11-25 05:27:45,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 05:27:45,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:45,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:48,843 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-25 05:28:00,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:28:12,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:28:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 3861 states and 4453 transitions. [2024-11-25 05:28:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3861 states and 4453 transitions. [2024-11-25 05:28:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 05:28:12,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:28:12,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:28:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:14,528 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:28:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:28:18,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 3863 states and 4455 transitions. [2024-11-25 05:28:18,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3863 states and 4455 transitions. [2024-11-25 05:28:18,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 05:28:18,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:28:18,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:28:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:20,940 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:28:25,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:28:25,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 3865 states and 4457 transitions. [2024-11-25 05:28:25,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3865 states and 4457 transitions. [2024-11-25 05:28:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 05:28:25,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:28:25,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:28:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:28:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:28:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 3867 states and 4459 transitions. [2024-11-25 05:28:31,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 4459 transitions. [2024-11-25 05:28:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 05:28:31,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:28:31,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:28:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:28:38,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:28:38,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 3869 states and 4461 transitions. [2024-11-25 05:28:38,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3869 states and 4461 transitions. [2024-11-25 05:28:38,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:28:38,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:28:38,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:28:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:28:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:28:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 3871 states and 4462 transitions. [2024-11-25 05:28:44,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 4462 transitions. [2024-11-25 05:28:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:28:44,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:28:44,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:28:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:48,887 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:29:01,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:29:34,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:29:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 3870 states and 4461 transitions. [2024-11-25 05:29:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3870 states and 4461 transitions. [2024-11-25 05:29:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:29:34,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:29:34,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:29:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:29:38,026 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:29:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:29:39,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 3869 states and 4460 transitions. [2024-11-25 05:29:39,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3869 states and 4460 transitions. [2024-11-25 05:29:39,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:29:39,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:29:39,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:29:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:29:43,462 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:29:48,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:29:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 3868 states and 4459 transitions. [2024-11-25 05:29:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3868 states and 4459 transitions. [2024-11-25 05:29:48,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:29:48,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:29:48,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:29:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:29:52,875 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:29:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:29:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 3869 states and 4461 transitions. [2024-11-25 05:29:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3869 states and 4461 transitions. [2024-11-25 05:29:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:29:55,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:29:55,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:29:56,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:29:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:30:01,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:30:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 3871 states and 4466 transitions. [2024-11-25 05:30:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 4466 transitions. [2024-11-25 05:30:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:30:01,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:30:01,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:30:02,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:30:07,425 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:30:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:30:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 3873 states and 4469 transitions. [2024-11-25 05:30:16,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 4469 transitions. [2024-11-25 05:30:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:30:16,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:30:16,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:30:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:30:18,287 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:30:18,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:30:18,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 3872 states and 4468 transitions. [2024-11-25 05:30:18,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 4468 transitions. [2024-11-25 05:30:18,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:30:18,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:30:18,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:30:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:30:23,601 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:30:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:30:31,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 3873 states and 4470 transitions. [2024-11-25 05:30:31,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 4470 transitions. [2024-11-25 05:30:31,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:30:31,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:30:31,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:30:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:30:33,895 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:30:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:30:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 3877 states and 4478 transitions. [2024-11-25 05:30:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3877 states and 4478 transitions. [2024-11-25 05:30:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:30:51,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:30:51,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:30:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:31:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:31:32,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:31:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 3881 states and 4487 transitions. [2024-11-25 05:31:32,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3881 states and 4487 transitions. [2024-11-25 05:31:32,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:31:32,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:31:32,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:31:33,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:31:33,927 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:31:38,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:31:38,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 3882 states and 4489 transitions. [2024-11-25 05:31:38,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3882 states and 4489 transitions. [2024-11-25 05:31:38,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:31:38,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:31:38,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:31:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:31:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:31:42,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:31:42,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 3884 states and 4492 transitions. [2024-11-25 05:31:42,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3884 states and 4492 transitions. [2024-11-25 05:31:42,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:31:42,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:31:42,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:31:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:31:52,274 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:32:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:32:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 3890 states and 4505 transitions. [2024-11-25 05:32:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3890 states and 4505 transitions. [2024-11-25 05:32:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:32:25,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:32:25,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:32:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:32:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:33:03,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:33:03,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 3894 states and 4513 transitions. [2024-11-25 05:33:03,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3894 states and 4513 transitions. [2024-11-25 05:33:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 05:33:03,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:33:03,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:33:05,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:33:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:33:10,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:33:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 3896 states and 4518 transitions. [2024-11-25 05:33:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3896 states and 4518 transitions. [2024-11-25 05:33:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 05:33:10,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:33:10,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:33:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:33:13,077 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:33:18,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:33:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 3899 states and 4524 transitions. [2024-11-25 05:33:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 4524 transitions. [2024-11-25 05:33:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:33:18,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:33:18,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:33:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:33:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:34:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:34:03,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 3906 states and 4538 transitions. [2024-11-25 05:34:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 3906 states and 4538 transitions. [2024-11-25 05:34:03,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:34:03,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:34:03,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:34:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:34:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:34:50,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:34:50,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 3909 states and 4548 transitions. [2024-11-25 05:34:50,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3909 states and 4548 transitions. [2024-11-25 05:34:50,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 05:34:50,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:34:50,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:34:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:34:52,757 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-25 05:34:58,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:34:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 3909 states and 4547 transitions. [2024-11-25 05:34:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 3909 states and 4547 transitions. [2024-11-25 05:34:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 05:34:58,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:34:58,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:35:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:35:00,871 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-25 05:35:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:35:07,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 3910 states and 4547 transitions. [2024-11-25 05:35:07,530 INFO L276 IsEmpty]: Start isEmpty. Operand 3910 states and 4547 transitions. [2024-11-25 05:35:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:35:07,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:35:07,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:35:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:35:14,776 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:35:41,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:35:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 3913 states and 4553 transitions. [2024-11-25 05:35:41,415 INFO L276 IsEmpty]: Start isEmpty. Operand 3913 states and 4553 transitions. [2024-11-25 05:35:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:35:41,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:35:41,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:35:43,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:35:56,406 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:36:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:36:31,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 3916 states and 4562 transitions. [2024-11-25 05:36:31,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3916 states and 4562 transitions. [2024-11-25 05:36:31,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:36:31,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:36:31,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:36:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:36:33,706 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-11-25 05:36:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:36:40,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 3916 states and 4561 transitions. [2024-11-25 05:36:40,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3916 states and 4561 transitions. [2024-11-25 05:36:40,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:36:40,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:36:40,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:36:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:36:42,278 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-11-25 05:36:49,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:36:49,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 3917 states and 4561 transitions. [2024-11-25 05:36:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3917 states and 4561 transitions. [2024-11-25 05:36:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:36:49,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:36:49,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:36:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:36:54,879 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-25 05:37:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:37:22,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 3920 states and 4566 transitions. [2024-11-25 05:37:22,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 4566 transitions. [2024-11-25 05:37:22,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:37:22,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:37:22,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:37:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:37:42,897 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:38:22,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:38:22,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 3923 states and 4584 transitions. [2024-11-25 05:38:22,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 4584 transitions. [2024-11-25 05:38:22,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:38:22,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:38:22,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:38:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:38:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-25 05:38:31,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:38:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 3922 states and 4583 transitions. [2024-11-25 05:38:31,102 INFO L276 IsEmpty]: Start isEmpty. Operand 3922 states and 4583 transitions. [2024-11-25 05:38:31,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:38:31,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:38:31,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:38:32,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:38:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:38:58,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:38:58,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 3923 states and 4586 transitions. [2024-11-25 05:38:58,220 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 4586 transitions. [2024-11-25 05:38:58,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:38:58,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:38:58,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:38:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:39:00,237 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-25 05:39:07,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:39:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 3924 states and 4587 transitions. [2024-11-25 05:39:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 4587 transitions. [2024-11-25 05:39:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:39:07,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:39:07,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:39:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:39:09,625 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-25 05:39:17,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:39:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 3924 states and 4586 transitions. [2024-11-25 05:39:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 4586 transitions. [2024-11-25 05:39:17,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:39:17,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:39:17,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:39:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:39:21,526 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 05:39:41,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:39:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 3927 states and 4592 transitions. [2024-11-25 05:39:41,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3927 states and 4592 transitions. [2024-11-25 05:39:41,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:39:41,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:39:41,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:39:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:40:05,149 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked.