./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-2.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_bf491d19-4d77-4119-9922-acf1eb79bc8a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf491d19-4d77-4119-9922-acf1eb79bc8a/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_bf491d19-4d77-4119-9922-acf1eb79bc8a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf491d19-4d77-4119-9922-acf1eb79bc8a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf491d19-4d77-4119-9922-acf1eb79bc8a/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_bf491d19-4d77-4119-9922-acf1eb79bc8a/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 215d23787da0121fe1d31fb918e95ec539d610f21ad7af0cf3de67b0df205419 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:38:46,946 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:38:47,052 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf491d19-4d77-4119-9922-acf1eb79bc8a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-25 04:38:47,062 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:38:47,062 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:38:47,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:38:47,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:38:47,103 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:38:47,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:38:47,104 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:38:47,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:38:47,104 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:38:47,104 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:38:47,104 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:38:47,106 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:38:47,106 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:38:47,106 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:38:47,107 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:38:47,107 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:38:47,107 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:38:47,107 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:38:47,107 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:38:47,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:38:47,107 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:38:47,108 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:38:47,108 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:38:47,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:38:47,108 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_bf491d19-4d77-4119-9922-acf1eb79bc8a/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 -> 215d23787da0121fe1d31fb918e95ec539d610f21ad7af0cf3de67b0df205419 [2024-11-25 04:38:47,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:38:47,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:38:47,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:38:47,464 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:38:47,464 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:38:47,465 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf491d19-4d77-4119-9922-acf1eb79bc8a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2024-11-25 04:38:50,479 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf491d19-4d77-4119-9922-acf1eb79bc8a/bin/ukojak-verify-ENZ3QT5qd3/data/26878ed7b/6f0fff3d84414804aba78179d0b8267d/FLAG292d3c493 [2024-11-25 04:38:50,969 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:38:50,969 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf491d19-4d77-4119-9922-acf1eb79bc8a/sv-benchmarks/c/busybox-1.22.0/head-2.i [2024-11-25 04:38:50,995 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf491d19-4d77-4119-9922-acf1eb79bc8a/bin/ukojak-verify-ENZ3QT5qd3/data/26878ed7b/6f0fff3d84414804aba78179d0b8267d/FLAG292d3c493 [2024-11-25 04:38:51,021 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf491d19-4d77-4119-9922-acf1eb79bc8a/bin/ukojak-verify-ENZ3QT5qd3/data/26878ed7b/6f0fff3d84414804aba78179d0b8267d [2024-11-25 04:38:51,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:38:51,025 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:38:51,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:38:51,027 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:38:51,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:38:51,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:38:51" (1/1) ... [2024-11-25 04:38:51,036 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd108b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:51, skipping insertion in model container [2024-11-25 04:38:51,036 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:38:51" (1/1) ... [2024-11-25 04:38:51,105 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:38:52,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:38:52,485 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:38:52,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:38:52,889 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-11-25 04:38:52,897 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:38:52,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:52 WrapperNode [2024-11-25 04:38:52,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:38:52,899 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:38:52,899 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:38:52,899 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:38:52,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:52" (1/1) ... [2024-11-25 04:38:52,941 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:52" (1/1) ... [2024-11-25 04:38:53,141 INFO L138 Inliner]: procedures = 581, calls = 697, calls flagged for inlining = 64, calls inlined = 210, statements flattened = 4709 [2024-11-25 04:38:53,143 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:38:53,143 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:38:53,143 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:38:53,143 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:38:53,152 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:52" (1/1) ... [2024-11-25 04:38:53,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:52" (1/1) ... [2024-11-25 04:38:53,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:52" (1/1) ... [2024-11-25 04:38:53,218 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:52" (1/1) ... [2024-11-25 04:38:53,376 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:52" (1/1) ... [2024-11-25 04:38:53,385 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:52" (1/1) ... [2024-11-25 04:38:53,432 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:52" (1/1) ... [2024-11-25 04:38:53,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:52" (1/1) ... [2024-11-25 04:38:53,473 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:52" (1/1) ... [2024-11-25 04:38:53,500 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:38:53,501 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:38:53,501 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:38:53,501 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:38:53,502 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:52" (1/1) ... [2024-11-25 04:38:53,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:38:53,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf491d19-4d77-4119-9922-acf1eb79bc8a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:38:53,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf491d19-4d77-4119-9922-acf1eb79bc8a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:38:53,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf491d19-4d77-4119-9922-acf1eb79bc8a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:38:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:38:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 04:38:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 04:38:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:38:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:38:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:38:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:38:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:38:53,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:38:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 04:38:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 04:38:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:38:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:38:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:38:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:38:54,176 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:38:54,177 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:39:20,940 INFO L? ?]: Removed 3982 outVars from TransFormulas that were not future-live. [2024-11-25 04:39:20,940 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:39:22,632 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:39:22,636 INFO L312 CfgBuilder]: Removed 108 assume(true) statements. [2024-11-25 04:39:22,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:39:22 BoogieIcfgContainer [2024-11-25 04:39:22,636 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:39:22,637 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:39:22,638 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:39:22,649 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:39:22,649 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:39:22" (1/1) ... [2024-11-25 04:39:22,658 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:39:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:39:22,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2380 states and 2764 transitions. [2024-11-25 04:39:22,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 2764 transitions. [2024-11-25 04:39:22,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 04:39:22,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:39:22,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:39:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:39:25,085 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 04:39:35,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:39:35,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:39:35,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2379 states and 2763 transitions. [2024-11-25 04:39:35,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2763 transitions. [2024-11-25 04:39:35,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 04:39:35,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:39:35,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:39:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:39:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:39:47,401 WARN L539 Checker$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 04:39:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:39:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2378 states and 2762 transitions. [2024-11-25 04:39:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2762 transitions. [2024-11-25 04:39:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:39:47,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:39:47,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:39:48,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:39:48,543 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 04:39:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:39:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2377 states and 2761 transitions. [2024-11-25 04:39:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2761 transitions. [2024-11-25 04:39:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:39:48,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:39:48,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:39:49,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:39:50,005 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 04:39:50,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:39:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2379 states and 2763 transitions. [2024-11-25 04:39:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2763 transitions. [2024-11-25 04:39:50,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:39:50,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:39:50,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:39:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:39:52,757 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 04:39:54,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:39:54,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2378 states and 2762 transitions. [2024-11-25 04:39:54,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2762 transitions. [2024-11-25 04:39:54,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:39:54,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:39:54,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:39:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:39:56,213 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 04:39:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:39:57,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2379 states and 2763 transitions. [2024-11-25 04:39:57,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2763 transitions. [2024-11-25 04:39:57,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 04:39:57,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:39:57,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:39:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:39:58,224 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 04:39:59,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:39:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2381 states and 2765 transitions. [2024-11-25 04:39:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2765 transitions. [2024-11-25 04:39:59,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:39:59,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:39:59,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:00,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:00,592 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 04:40:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:01,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2383 states and 2767 transitions. [2024-11-25 04:40:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2767 transitions. [2024-11-25 04:40:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:40:01,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:01,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:02,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:02,960 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 04:40:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2385 states and 2769 transitions. [2024-11-25 04:40:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 2769 transitions. [2024-11-25 04:40:04,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 04:40:04,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:04,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:06,457 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 04:40:17,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:40:25,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2384 states and 2768 transitions. [2024-11-25 04:40:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2768 transitions. [2024-11-25 04:40:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 04:40:25,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:25,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:26,632 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 04:40:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2386 states and 2770 transitions. [2024-11-25 04:40:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2770 transitions. [2024-11-25 04:40:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:40:29,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:29,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:30,411 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 04:40:32,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2388 states and 2772 transitions. [2024-11-25 04:40:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2772 transitions. [2024-11-25 04:40:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:40:32,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:32,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:33,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:34,168 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 04:40:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:36,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2390 states and 2774 transitions. [2024-11-25 04:40:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2774 transitions. [2024-11-25 04:40:36,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:40:36,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:36,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:37,974 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 04:40:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2392 states and 2776 transitions. [2024-11-25 04:40:40,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2776 transitions. [2024-11-25 04:40:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:40:40,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:40,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:42,107 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 04:40:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 2394 states and 2777 transitions. [2024-11-25 04:40:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2777 transitions. [2024-11-25 04:40:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:40:44,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:44,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:44,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:46,542 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 04:40:58,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:41:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:18,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2393 states and 2776 transitions. [2024-11-25 04:41:18,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2776 transitions. [2024-11-25 04:41:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:41:18,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:18,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:20,113 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 04:41:20,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:20,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2392 states and 2775 transitions. [2024-11-25 04:41:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2775 transitions. [2024-11-25 04:41:20,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:41:20,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:20,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:23,371 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 04:41:26,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:26,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2391 states and 2774 transitions. [2024-11-25 04:41:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 2774 transitions. [2024-11-25 04:41:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:41:26,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:26,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:28,946 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 04:41:30,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2392 states and 2776 transitions. [2024-11-25 04:41:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2776 transitions. [2024-11-25 04:41:30,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:41:30,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:30,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:31,727 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 04:41:34,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:34,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2394 states and 2781 transitions. [2024-11-25 04:41:34,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2781 transitions. [2024-11-25 04:41:34,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:41:34,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:34,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:37,796 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 04:41:43,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:43,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2396 states and 2784 transitions. [2024-11-25 04:41:43,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2784 transitions. [2024-11-25 04:41:43,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:41:43,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:43,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:44,556 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 04:41:44,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:44,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2395 states and 2783 transitions. [2024-11-25 04:41:44,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2783 transitions. [2024-11-25 04:41:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:41:44,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:44,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:48,161 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 04:41:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2396 states and 2785 transitions. [2024-11-25 04:41:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2785 transitions. [2024-11-25 04:41:52,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:41:52,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:52,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:54,635 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 04:42:05,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:05,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 2400 states and 2793 transitions. [2024-11-25 04:42:05,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2793 transitions. [2024-11-25 04:42:05,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:42:05,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:05,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:11,083 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 04:42:28,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:28,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2404 states and 2801 transitions. [2024-11-25 04:42:28,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2801 transitions. [2024-11-25 04:42:28,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:42:28,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:28,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:29,583 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 04:42:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:32,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 2405 states and 2803 transitions. [2024-11-25 04:42:32,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2803 transitions. [2024-11-25 04:42:32,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:42:32,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:32,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:33,043 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 04:42:34,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:34,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2407 states and 2806 transitions. [2024-11-25 04:42:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 2806 transitions. [2024-11-25 04:42:34,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:42:34,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:34,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:40,414 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 04:42:59,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:59,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2413 states and 2818 transitions. [2024-11-25 04:42:59,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 2818 transitions. [2024-11-25 04:42:59,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:42:59,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:59,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:05,347 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 04:43:22,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 2417 states and 2826 transitions. [2024-11-25 04:43:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 2826 transitions. [2024-11-25 04:43:22,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:43:22,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:22,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:22,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:22,930 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 04:43:26,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:26,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 2419 states and 2831 transitions. [2024-11-25 04:43:26,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 2831 transitions. [2024-11-25 04:43:26,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:43:26,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:26,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:26,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:26,803 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 04:43:30,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:30,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 2422 states and 2837 transitions. [2024-11-25 04:43:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 2837 transitions. [2024-11-25 04:43:30,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:43:30,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:30,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:30,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:43:36,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:36,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2423 states and 2839 transitions. [2024-11-25 04:43:36,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 2839 transitions. [2024-11-25 04:43:36,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:43:36,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:36,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:44,155 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 04:44:05,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:05,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 2430 states and 2853 transitions. [2024-11-25 04:44:05,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 2853 transitions. [2024-11-25 04:44:05,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:44:05,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:05,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:05,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:14,189 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 04:44:34,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 2433 states and 2862 transitions. [2024-11-25 04:44:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 2862 transitions. [2024-11-25 04:44:34,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:44:34,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:34,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:35,913 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 04:44:39,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 2433 states and 2861 transitions. [2024-11-25 04:44:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 2861 transitions. [2024-11-25 04:44:39,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:44:39,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:39,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:40,249 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 04:44:44,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:44,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 2434 states and 2861 transitions. [2024-11-25 04:44:44,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 2861 transitions. [2024-11-25 04:44:44,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:44:44,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:44,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:44,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:46,007 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:44:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:50,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 2435 states and 2864 transitions. [2024-11-25 04:44:50,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 2864 transitions. [2024-11-25 04:44:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:44:50,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:50,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:58,727 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 04:45:21,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:21,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2439 states and 2872 transitions. [2024-11-25 04:45:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 2872 transitions. [2024-11-25 04:45:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:45:21,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:21,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:30,814 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 04:45:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 2442 states and 2889 transitions. [2024-11-25 04:45:55,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 2889 transitions. [2024-11-25 04:45:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:45:55,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:55,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:55,727 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 04:45:59,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:59,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 2442 states and 2888 transitions. [2024-11-25 04:45:59,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 2888 transitions. [2024-11-25 04:45:59,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:45:59,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:59,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:00,662 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 04:46:04,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:04,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 2443 states and 2888 transitions. [2024-11-25 04:46:04,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 2888 transitions. [2024-11-25 04:46:04,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:46:04,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:04,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:14,190 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 04:46:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:44,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 2448 states and 2900 transitions. [2024-11-25 04:46:44,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 2900 transitions. [2024-11-25 04:46:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:46:44,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:44,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:46,818 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 04:46:53,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 2449 states and 2905 transitions. [2024-11-25 04:46:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 2905 transitions. [2024-11-25 04:46:53,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:46:53,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:53,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:56,563 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-25 04:47:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 2450 states and 2907 transitions. [2024-11-25 04:47:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 2907 transitions. [2024-11-25 04:47:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:47:07,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:07,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:16,268 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 04:47:24,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:24,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 2451 states and 2909 transitions. [2024-11-25 04:47:24,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 2909 transitions. [2024-11-25 04:47:24,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:47:24,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:24,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:25,655 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 04:47:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2451 states and 2908 transitions. [2024-11-25 04:47:29,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 2908 transitions. [2024-11-25 04:47:29,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:47:29,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:29,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:30,390 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 04:47:34,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:34,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2452 states and 2908 transitions. [2024-11-25 04:47:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 2908 transitions. [2024-11-25 04:47:34,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:47:34,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:34,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:36,889 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 04:47:42,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 2453 states and 2913 transitions. [2024-11-25 04:47:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 2913 transitions. [2024-11-25 04:47:42,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:47:42,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:42,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:46,113 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-11-25 04:48:02,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2457 states and 2921 transitions. [2024-11-25 04:48:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 2921 transitions. [2024-11-25 04:48:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:48:02,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:02,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:13,195 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:48:41,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:41,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2460 states and 2930 transitions. [2024-11-25 04:48:41,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 2930 transitions. [2024-11-25 04:48:41,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 04:48:41,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:41,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:42,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-25 04:48:46,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2460 states and 2929 transitions. [2024-11-25 04:48:46,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 2929 transitions. [2024-11-25 04:48:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 04:48:46,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:46,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:47,121 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-25 04:48:51,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:51,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2461 states and 2929 transitions. [2024-11-25 04:48:51,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 2929 transitions. [2024-11-25 04:48:51,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:48:51,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:51,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:52,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:54,096 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:49:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:49:00,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 2462 states and 2934 transitions. [2024-11-25 04:49:00,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 2934 transitions. [2024-11-25 04:49:00,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:49:00,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:49:00,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:49:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:49:09,279 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-25 04:49:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:49:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 2466 states and 2943 transitions. [2024-11-25 04:49:30,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 2943 transitions. [2024-11-25 04:49:30,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:49:30,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:49:30,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:49:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:49:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:50:11,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:11,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2469 states and 2952 transitions. [2024-11-25 04:50:11,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 2952 transitions. [2024-11-25 04:50:11,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:50:11,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:11,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:50:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-25 04:50:16,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:16,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 2469 states and 2951 transitions. [2024-11-25 04:50:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 2951 transitions. [2024-11-25 04:50:16,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:50:16,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:16,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:50:17,304 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-25 04:50:22,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:22,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 2470 states and 2951 transitions. [2024-11-25 04:50:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2951 transitions. [2024-11-25 04:50:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:50:22,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:22,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:50:24,969 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:50:32,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:32,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 2471 states and 2956 transitions. [2024-11-25 04:50:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 2956 transitions. [2024-11-25 04:50:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:50:32,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:32,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:50:35,161 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-25 04:50:59,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:59,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2475 states and 2965 transitions. [2024-11-25 04:50:59,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 2965 transitions. [2024-11-25 04:50:59,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:50:59,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:59,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:51:47,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:47,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2478 states and 2974 transitions. [2024-11-25 04:51:47,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 2974 transitions. [2024-11-25 04:51:47,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:51:47,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:47,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-25 04:51:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2478 states and 2973 transitions. [2024-11-25 04:51:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 2973 transitions. [2024-11-25 04:51:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:51:52,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:52,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:53,796 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-25 04:51:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2479 states and 2973 transitions. [2024-11-25 04:51:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 2973 transitions. [2024-11-25 04:51:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:51:59,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:59,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:52:00,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:52:02,384 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:52:10,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:52:10,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2480 states and 2978 transitions. [2024-11-25 04:52:10,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 2978 transitions. [2024-11-25 04:52:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:52:10,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:52:10,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:52:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:52:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-25 04:52:37,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:52:37,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 2484 states and 2987 transitions. [2024-11-25 04:52:37,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 2987 transitions. [2024-11-25 04:52:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:52:37,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:52:37,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:52:38,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:53:09,925 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked.