./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/pnr2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pnr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67f3347d26557d25fb6343192d3c90918276f96e14a8e5c63bb68c9eaee65f5f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:25:26,822 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:25:26,934 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:25:26,948 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:25:26,949 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:25:26,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:25:26,996 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:25:26,997 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:25:26,998 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:25:27,003 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:25:27,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:25:27,005 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:25:27,006 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:25:27,008 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:25:27,008 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:25:27,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:25:27,009 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:25:27,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:25:27,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:25:27,011 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:25:27,011 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:25:27,012 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:25:27,013 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:25:27,013 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:25:27,014 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:25:27,014 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:25:27,015 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:25:27,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:25:27,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:25:27,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:25:27,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:25:27,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:25:27,019 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:25:27,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:25:27,019 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:25:27,020 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67f3347d26557d25fb6343192d3c90918276f96e14a8e5c63bb68c9eaee65f5f [2023-11-21 18:25:27,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:25:27,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:25:27,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:25:27,361 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:25:27,361 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:25:27,363 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/array-tiling/pnr2.c [2023-11-21 18:25:30,486 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:25:30,710 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:25:30,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/sv-benchmarks/c/array-tiling/pnr2.c [2023-11-21 18:25:30,718 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2/data/29a5cf52e/85969be727d344b99028e6cdea5751a4/FLAG5a5c8b239 [2023-11-21 18:25:30,733 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2/data/29a5cf52e/85969be727d344b99028e6cdea5751a4 [2023-11-21 18:25:30,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:25:30,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:25:30,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:25:30,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:25:30,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:25:30,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:25:30" (1/1) ... [2023-11-21 18:25:30,747 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb32989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:30, skipping insertion in model container [2023-11-21 18:25:30,747 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:25:30" (1/1) ... [2023-11-21 18:25:30,770 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:25:30,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:25:30,967 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:25:30,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:25:31,008 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:25:31,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:31 WrapperNode [2023-11-21 18:25:31,009 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:25:31,010 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:25:31,011 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:25:31,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:25:31,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:31" (1/1) ... [2023-11-21 18:25:31,027 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:31" (1/1) ... [2023-11-21 18:25:31,058 INFO L138 Inliner]: procedures = 17, calls = 25, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 101 [2023-11-21 18:25:31,058 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:25:31,059 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:25:31,059 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:25:31,060 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:25:31,073 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:31" (1/1) ... [2023-11-21 18:25:31,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:31" (1/1) ... [2023-11-21 18:25:31,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:31" (1/1) ... [2023-11-21 18:25:31,079 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:31" (1/1) ... [2023-11-21 18:25:31,088 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:31" (1/1) ... [2023-11-21 18:25:31,092 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:31" (1/1) ... [2023-11-21 18:25:31,093 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:31" (1/1) ... [2023-11-21 18:25:31,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:31" (1/1) ... [2023-11-21 18:25:31,102 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:25:31,103 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:25:31,103 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:25:31,104 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:25:31,108 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:31" (1/1) ... [2023-11-21 18:25:31,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:25:31,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:25:31,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:25:31,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7f96430-797e-4178-ab7b-6093678d4236/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:25:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:25:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:25:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:25:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:25:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2023-11-21 18:25:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2023-11-21 18:25:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:25:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:25:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:25:31,315 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:25:31,318 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:25:31,599 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:25:31,663 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:25:31,668 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:25:31,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:25:31 BoogieIcfgContainer [2023-11-21 18:25:31,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:25:31,671 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:25:31,671 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:25:31,681 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:25:31,681 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:25:31" (1/1) ... [2023-11-21 18:25:31,691 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:25:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 62 states and 69 transitions. [2023-11-21 18:25:31,768 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2023-11-21 18:25:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:25:31,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:31,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:31,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:32,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:32,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions. [2023-11-21 18:25:32,395 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2023-11-21 18:25:32,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:25:32,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:32,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:32,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:33,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:33,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2023-11-21 18:25:33,036 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2023-11-21 18:25:33,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:25:33,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:33,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:33,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:33,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 67 states and 78 transitions. [2023-11-21 18:25:33,313 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2023-11-21 18:25:33,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:25:33,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:33,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:33,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:33,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:33,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:33,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 68 states and 79 transitions. [2023-11-21 18:25:33,443 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2023-11-21 18:25:33,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:25:33,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:33,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:33,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:33,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2023-11-21 18:25:33,797 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2023-11-21 18:25:33,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:25:33,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:33,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:33,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:33,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2023-11-21 18:25:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2023-11-21 18:25:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:25:33,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:33,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:33,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:34,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2023-11-21 18:25:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2023-11-21 18:25:34,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:25:34,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:34,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 97 transitions. [2023-11-21 18:25:34,258 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 97 transitions. [2023-11-21 18:25:34,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:25:34,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:34,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 80 states and 98 transitions. [2023-11-21 18:25:34,324 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 98 transitions. [2023-11-21 18:25:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:25:34,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:34,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 81 states and 99 transitions. [2023-11-21 18:25:34,387 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 99 transitions. [2023-11-21 18:25:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:25:34,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 82 states and 100 transitions. [2023-11-21 18:25:34,432 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 100 transitions. [2023-11-21 18:25:34,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:25:34,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 83 states and 101 transitions. [2023-11-21 18:25:34,483 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 101 transitions. [2023-11-21 18:25:34,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:25:34,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:34,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 84 states and 102 transitions. [2023-11-21 18:25:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions. [2023-11-21 18:25:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:25:34,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 88 states and 108 transitions. [2023-11-21 18:25:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 108 transitions. [2023-11-21 18:25:34,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:25:34,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:34,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 89 states and 109 transitions. [2023-11-21 18:25:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 109 transitions. [2023-11-21 18:25:34,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:25:34,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 90 states and 110 transitions. [2023-11-21 18:25:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 110 transitions. [2023-11-21 18:25:34,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:25:34,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:34,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 91 states and 111 transitions. [2023-11-21 18:25:34,768 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 111 transitions. [2023-11-21 18:25:34,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:34,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:34,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 92 states and 112 transitions. [2023-11-21 18:25:34,833 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2023-11-21 18:25:34,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:34,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:34,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 93 states and 113 transitions. [2023-11-21 18:25:34,889 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2023-11-21 18:25:34,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:25:34,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:34,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 94 states and 114 transitions. [2023-11-21 18:25:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 114 transitions. [2023-11-21 18:25:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:25:34,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:34,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 95 states and 115 transitions. [2023-11-21 18:25:34,996 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 115 transitions. [2023-11-21 18:25:34,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:25:34,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:35,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:35,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:35,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 97 states and 117 transitions. [2023-11-21 18:25:35,121 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 117 transitions. [2023-11-21 18:25:35,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:25:35,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:35,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:35,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 98 states and 120 transitions. [2023-11-21 18:25:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 120 transitions. [2023-11-21 18:25:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:25:35,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:35,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:35,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:35,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:35,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 136 transitions. [2023-11-21 18:25:35,840 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 136 transitions. [2023-11-21 18:25:35,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:25:35,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:35,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:35,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:36,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:36,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 113 states and 139 transitions. [2023-11-21 18:25:36,003 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 139 transitions. [2023-11-21 18:25:36,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:25:36,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:36,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:36,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:36,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:36,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 122 transitions. [2023-11-21 18:25:36,171 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 122 transitions. [2023-11-21 18:25:36,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:25:36,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:36,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:37,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:37,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 118 states and 150 transitions. [2023-11-21 18:25:37,148 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 150 transitions. [2023-11-21 18:25:37,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:25:37,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:37,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:37,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 119 states and 151 transitions. [2023-11-21 18:25:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 151 transitions. [2023-11-21 18:25:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:25:37,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:37,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:37,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 123 states and 154 transitions. [2023-11-21 18:25:37,537 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 154 transitions. [2023-11-21 18:25:37,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:25:37,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:37,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:37,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 127 states and 157 transitions. [2023-11-21 18:25:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 157 transitions. [2023-11-21 18:25:37,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:25:37,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:37,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:37,746 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:25:38,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:38,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 134 states and 170 transitions. [2023-11-21 18:25:38,221 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2023-11-21 18:25:38,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:25:38,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:38,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:25:38,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 137 states and 175 transitions. [2023-11-21 18:25:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2023-11-21 18:25:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:25:38,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:38,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:38,839 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:25:39,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:39,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 138 states and 176 transitions. [2023-11-21 18:25:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 176 transitions. [2023-11-21 18:25:39,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:25:39,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:39,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:39,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:25:39,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:39,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 140 states and 180 transitions. [2023-11-21 18:25:39,478 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 180 transitions. [2023-11-21 18:25:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:25:39,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:39,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:39,610 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:25:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 148 states and 194 transitions. [2023-11-21 18:25:40,347 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 194 transitions. [2023-11-21 18:25:40,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:25:40,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:40,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:40,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:40,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:25:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 151 states and 196 transitions. [2023-11-21 18:25:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 196 transitions. [2023-11-21 18:25:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:25:40,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:40,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:25:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:41,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 153 states and 198 transitions. [2023-11-21 18:25:41,217 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 198 transitions. [2023-11-21 18:25:41,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:25:41,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:41,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:25:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:41,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 156 states and 202 transitions. [2023-11-21 18:25:41,738 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 202 transitions. [2023-11-21 18:25:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:25:41,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:41,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:41,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:25:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:41,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 158 states and 204 transitions. [2023-11-21 18:25:41,892 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 204 transitions. [2023-11-21 18:25:41,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:25:41,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:41,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:41,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:25:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:42,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 160 states and 206 transitions. [2023-11-21 18:25:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 206 transitions. [2023-11-21 18:25:42,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:25:42,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:42,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:42,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:25:42,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:42,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 159 states and 205 transitions. [2023-11-21 18:25:42,444 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 205 transitions. [2023-11-21 18:25:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:25:42,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:42,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:42,478 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:25:42,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:42,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 158 states and 204 transitions. [2023-11-21 18:25:42,506 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 204 transitions. [2023-11-21 18:25:42,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:25:42,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:42,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:42,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:25:42,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:42,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 155 states and 198 transitions. [2023-11-21 18:25:42,776 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 198 transitions. [2023-11-21 18:25:42,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:25:42,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:42,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:47,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:47,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 182 states and 237 transitions. [2023-11-21 18:25:47,026 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 237 transitions. [2023-11-21 18:25:47,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:25:47,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:47,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:47,402 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 186 states and 240 transitions. [2023-11-21 18:25:47,563 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 240 transitions. [2023-11-21 18:25:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:25:47,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:47,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:47,953 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:48,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:48,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 190 states and 243 transitions. [2023-11-21 18:25:48,106 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 243 transitions. [2023-11-21 18:25:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:25:48,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:48,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:48,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:48,226 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 18:25:48,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:48,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 194 states and 249 transitions. [2023-11-21 18:25:48,638 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 249 transitions. [2023-11-21 18:25:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:25:48,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:48,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:48,688 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 18:25:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:48,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 195 states and 249 transitions. [2023-11-21 18:25:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 249 transitions. [2023-11-21 18:25:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:25:48,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:48,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:48,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:48,750 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:25:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 188 states and 241 transitions. [2023-11-21 18:25:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 241 transitions. [2023-11-21 18:25:48,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:25:48,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:48,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:48,818 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:25:48,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 187 states and 240 transitions. [2023-11-21 18:25:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 240 transitions. [2023-11-21 18:25:48,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:25:48,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:48,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:48,896 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:25:48,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:48,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 186 states and 239 transitions. [2023-11-21 18:25:48,928 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 239 transitions. [2023-11-21 18:25:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:25:48,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:48,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:49,051 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:25:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 192 states and 247 transitions. [2023-11-21 18:25:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 247 transitions. [2023-11-21 18:25:49,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:25:49,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:49,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:49,660 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:25:49,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:49,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 249 transitions. [2023-11-21 18:25:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 249 transitions. [2023-11-21 18:25:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:25:49,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:49,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:49,764 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:25:49,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 184 states and 237 transitions. [2023-11-21 18:25:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 237 transitions. [2023-11-21 18:25:49,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:25:49,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:49,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:25:49,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 183 states and 236 transitions. [2023-11-21 18:25:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 236 transitions. [2023-11-21 18:25:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:25:49,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:49,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:25:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 182 states and 235 transitions. [2023-11-21 18:25:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 235 transitions. [2023-11-21 18:25:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:25:49,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:49,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:25:50,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 184 states and 238 transitions. [2023-11-21 18:25:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 238 transitions. [2023-11-21 18:25:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:25:50,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:50,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:50,583 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:25:50,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:50,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 181 states and 234 transitions. [2023-11-21 18:25:50,615 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 234 transitions. [2023-11-21 18:25:50,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:25:50,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:50,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:50,763 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:25:51,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:51,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 180 states and 233 transitions. [2023-11-21 18:25:51,198 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 233 transitions. [2023-11-21 18:25:51,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:25:51,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:51,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:51,297 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:25:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 193 states and 252 transitions. [2023-11-21 18:25:53,213 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 252 transitions. [2023-11-21 18:25:53,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:25:53,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:53,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:53,304 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:25:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:53,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 198 states and 255 transitions. [2023-11-21 18:25:53,444 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 255 transitions. [2023-11-21 18:25:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:25:53,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:53,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:53,534 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:25:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 200 states and 258 transitions. [2023-11-21 18:25:53,610 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 258 transitions. [2023-11-21 18:25:53,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:25:53,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:53,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-21 18:25:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 217 states and 283 transitions. [2023-11-21 18:25:55,787 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 283 transitions. [2023-11-21 18:25:55,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:25:55,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:55,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:25:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 221 states and 286 transitions. [2023-11-21 18:25:55,934 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 286 transitions. [2023-11-21 18:25:55,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:25:55,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:55,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:56,017 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:25:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:56,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 225 states and 291 transitions. [2023-11-21 18:25:56,095 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 291 transitions. [2023-11-21 18:25:56,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:25:56,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:56,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 27 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:25:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:57,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 236 states and 305 transitions. [2023-11-21 18:25:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 305 transitions. [2023-11-21 18:25:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:25:57,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:57,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:57,987 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 7 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:25:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:58,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 240 states and 308 transitions. [2023-11-21 18:25:58,280 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 308 transitions. [2023-11-21 18:25:58,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:25:58,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:58,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:58,418 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:25:58,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:58,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 241 states and 308 transitions. [2023-11-21 18:25:58,530 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 308 transitions. [2023-11-21 18:25:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:25:58,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:58,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:58,857 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-21 18:26:01,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:01,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 283 states and 368 transitions. [2023-11-21 18:26:01,675 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 368 transitions. [2023-11-21 18:26:01,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:26:01,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:01,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-21 18:26:02,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:02,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 285 states and 372 transitions. [2023-11-21 18:26:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 372 transitions. [2023-11-21 18:26:02,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:26:02,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:02,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:02,453 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:26:02,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 289 states and 375 transitions. [2023-11-21 18:26:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 375 transitions. [2023-11-21 18:26:02,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:26:02,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:02,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:02,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:02,786 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:26:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 293 states and 380 transitions. [2023-11-21 18:26:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 380 transitions. [2023-11-21 18:26:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:26:02,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:02,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:03,123 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:26:03,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:03,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 297 states and 383 transitions. [2023-11-21 18:26:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 383 transitions. [2023-11-21 18:26:03,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:26:03,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:03,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:03,609 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:26:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:03,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 301 states and 386 transitions. [2023-11-21 18:26:03,903 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 386 transitions. [2023-11-21 18:26:03,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:26:03,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:03,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:04,152 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:26:04,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:04,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 304 states and 391 transitions. [2023-11-21 18:26:04,790 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 391 transitions. [2023-11-21 18:26:04,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:26:04,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:04,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:05,160 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:26:05,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 307 states and 396 transitions. [2023-11-21 18:26:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 396 transitions. [2023-11-21 18:26:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:26:05,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:05,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:06,411 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:26:07,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:07,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 310 states and 401 transitions. [2023-11-21 18:26:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 401 transitions. [2023-11-21 18:26:07,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:26:07,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:07,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:07,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 32 proven. 39 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:26:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:16,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 338 states and 435 transitions. [2023-11-21 18:26:16,299 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 435 transitions. [2023-11-21 18:26:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:26:16,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:16,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat