./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/java_Continue1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/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_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/java_Continue1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/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 64bit --witnessprinter.graph.data.programhash a40571433f24a7b15b183b3095b5da43803830f9d641dfe0ea4f99a62ff28fda --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:43:04,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:43:04,364 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:43:04,370 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:43:04,371 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:43:04,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:43:04,397 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:43:04,398 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:43:04,399 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:43:04,399 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:43:04,400 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:43:04,401 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:43:04,402 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:43:04,402 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:43:04,403 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:43:04,404 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:43:04,405 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:43:04,405 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:43:04,406 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:43:04,407 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:43:04,407 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:43:04,408 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:43:04,409 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:43:04,410 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:43:04,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:43:04,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:04,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:43:04,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:43:04,413 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:43:04,413 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:43:04,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:43:04,414 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:43:04,415 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_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a40571433f24a7b15b183b3095b5da43803830f9d641dfe0ea4f99a62ff28fda [2023-11-21 18:43:04,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:43:04,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:43:04,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:43:04,760 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:43:04,761 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:43:04,763 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/termination-restricted-15/java_Continue1.c [2023-11-21 18:43:07,877 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:43:08,130 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:43:08,131 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/sv-benchmarks/c/termination-restricted-15/java_Continue1.c [2023-11-21 18:43:08,141 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/bin/ukojak-verify-i0I2FZA1j2/data/dbeb4b68a/a0632e93e9534e6e86793d71a10a9c8f/FLAGfc608d17e [2023-11-21 18:43:08,163 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/bin/ukojak-verify-i0I2FZA1j2/data/dbeb4b68a/a0632e93e9534e6e86793d71a10a9c8f [2023-11-21 18:43:08,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:43:08,173 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:43:08,178 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:08,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:43:08,184 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:43:08,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f837a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:08, skipping insertion in model container [2023-11-21 18:43:08,191 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,212 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:43:08,382 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:08,392 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:43:08,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:08,420 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:43:08,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:08 WrapperNode [2023-11-21 18:43:08,421 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:08,427 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:08,427 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:43:08,427 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:43:08,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,458 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2023-11-21 18:43:08,459 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:08,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:43:08,460 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:43:08,460 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:43:08,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,471 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,472 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,474 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,479 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,480 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,481 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:43:08,483 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:43:08,483 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:43:08,483 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:43:08,485 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:08,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:43:08,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:43:08,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3235d575-ea21-4fc9-b8b7-ecaab3c631f7/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:43:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:43:08,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:43:08,654 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:43:08,656 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:43:08,800 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:43:08,853 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:43:08,854 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:43:08,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:08 BoogieIcfgContainer [2023-11-21 18:43:08,856 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:43:08,857 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:43:08,857 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:43:08,868 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:43:08,868 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,880 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:43:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2023-11-21 18:43:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2023-11-21 18:43:08,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:43:08,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:08,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:09,128 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 18:43:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2023-11-21 18:43:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2023-11-21 18:43:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:43:09,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:09,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:09,209 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 18:43:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2023-11-21 18:43:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2023-11-21 18:43:09,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:43:09,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:09,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:09,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:09,352 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 18:43:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2023-11-21 18:43:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2023-11-21 18:43:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:43:09,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:09,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:09,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:43:09,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:09,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2023-11-21 18:43:09,712 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2023-11-21 18:43:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:43:09,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:09,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:09,805 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 18:43:09,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:09,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2023-11-21 18:43:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2023-11-21 18:43:09,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:43:09,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:09,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:09,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:43:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:10,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2023-11-21 18:43:10,085 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2023-11-21 18:43:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:43:10,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:10,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:10,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:43:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:10,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 31 states and 43 transitions. [2023-11-21 18:43:10,315 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2023-11-21 18:43:10,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:43:10,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:10,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:10,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:43:10,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:10,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2023-11-21 18:43:10,923 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2023-11-21 18:43:10,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:43:10,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:10,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:10,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:43:11,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2023-11-21 18:43:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2023-11-21 18:43:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:43:11,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:11,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:11,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:11,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:43:11,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:11,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2023-11-21 18:43:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2023-11-21 18:43:11,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:43:11,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:11,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:11,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:11,371 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:43:11,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:11,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2023-11-21 18:43:11,628 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2023-11-21 18:43:11,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:43:11,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:11,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:11,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:11,681 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:43:12,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2023-11-21 18:43:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2023-11-21 18:43:12,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:43:12,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:12,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:12,210 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:43:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 51 states and 74 transitions. [2023-11-21 18:43:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 74 transitions. [2023-11-21 18:43:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:43:12,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:12,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:12,368 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:43:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 75 transitions. [2023-11-21 18:43:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2023-11-21 18:43:12,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:43:12,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:12,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:12,628 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:43:12,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 56 states and 80 transitions. [2023-11-21 18:43:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 80 transitions. [2023-11-21 18:43:12,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:43:12,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:12,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:12,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:13,035 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:43:13,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:13,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2023-11-21 18:43:13,383 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2023-11-21 18:43:13,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:43:13,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:13,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:13,468 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 32 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:43:13,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:13,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 64 states and 90 transitions. [2023-11-21 18:43:13,862 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2023-11-21 18:43:13,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:43:13,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:13,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:13,982 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 40 proven. 40 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:43:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 95 transitions. [2023-11-21 18:43:14,373 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2023-11-21 18:43:14,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:43:14,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:14,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:14,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:14,485 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 48 proven. 60 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:43:14,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 72 states and 100 transitions. [2023-11-21 18:43:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2023-11-21 18:43:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:43:14,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:14,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:15,127 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 56 proven. 84 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:43:15,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 76 states and 105 transitions. [2023-11-21 18:43:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2023-11-21 18:43:15,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:43:15,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:15,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:15,717 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 64 proven. 112 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:43:16,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:16,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 80 states and 110 transitions. [2023-11-21 18:43:16,226 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2023-11-21 18:43:16,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:43:16,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:16,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:16,381 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 72 proven. 144 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:43:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 115 transitions. [2023-11-21 18:43:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 115 transitions. [2023-11-21 18:43:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:43:16,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:16,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:16,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:17,034 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 80 proven. 180 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:43:17,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:17,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 88 states and 119 transitions. [2023-11-21 18:43:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 119 transitions. [2023-11-21 18:43:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:43:17,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:17,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:18,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:18,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 94 states and 131 transitions. [2023-11-21 18:43:18,063 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2023-11-21 18:43:18,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:43:18,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:18,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2023-11-21 18:43:18,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:18,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 94 states and 128 transitions. [2023-11-21 18:43:18,235 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2023-11-21 18:43:18,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:43:18,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:18,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:18,294 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-21 18:43:18,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:18,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 95 states and 129 transitions. [2023-11-21 18:43:18,526 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 129 transitions. [2023-11-21 18:43:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:43:18,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:18,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:18,646 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:19,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:19,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 101 states and 141 transitions. [2023-11-21 18:43:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 141 transitions. [2023-11-21 18:43:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:43:19,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:19,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:19,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:19,463 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2023-11-21 18:43:19,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:19,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 101 states and 138 transitions. [2023-11-21 18:43:19,579 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 138 transitions. [2023-11-21 18:43:19,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:43:19,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:19,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:19,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2023-11-21 18:43:19,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 102 states and 139 transitions. [2023-11-21 18:43:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 139 transitions. [2023-11-21 18:43:19,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:43:19,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:19,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:19,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:20,021 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 108 states and 151 transitions. [2023-11-21 18:43:20,842 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 151 transitions. [2023-11-21 18:43:20,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:43:20,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:20,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:20,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:20,886 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2023-11-21 18:43:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 108 states and 148 transitions. [2023-11-21 18:43:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 148 transitions. [2023-11-21 18:43:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:43:21,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:21,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2023-11-21 18:43:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 109 states and 149 transitions. [2023-11-21 18:43:21,328 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 149 transitions. [2023-11-21 18:43:21,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:43:21,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:21,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:22,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:22,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 115 states and 161 transitions. [2023-11-21 18:43:22,364 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions. [2023-11-21 18:43:22,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:43:22,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:22,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:22,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:22,448 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2023-11-21 18:43:22,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:22,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 115 states and 158 transitions. [2023-11-21 18:43:22,588 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 158 transitions. [2023-11-21 18:43:22,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:43:22,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:22,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:22,648 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2023-11-21 18:43:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 116 states and 159 transitions. [2023-11-21 18:43:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 159 transitions. [2023-11-21 18:43:22,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:43:22,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:22,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:24,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:24,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 122 states and 171 transitions. [2023-11-21 18:43:24,009 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 171 transitions. [2023-11-21 18:43:24,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:43:24,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:24,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:24,056 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2023-11-21 18:43:24,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 122 states and 168 transitions. [2023-11-21 18:43:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 168 transitions. [2023-11-21 18:43:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:43:24,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:24,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2023-11-21 18:43:24,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:24,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 123 states and 169 transitions. [2023-11-21 18:43:24,556 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 169 transitions. [2023-11-21 18:43:24,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:43:24,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:24,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:24,737 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 448 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:25,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:25,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 129 states and 181 transitions. [2023-11-21 18:43:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 181 transitions. [2023-11-21 18:43:25,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:43:25,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:25,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:25,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:25,791 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2023-11-21 18:43:25,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:25,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 129 states and 178 transitions. [2023-11-21 18:43:25,939 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 178 transitions. [2023-11-21 18:43:25,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:43:25,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:25,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:25,996 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2023-11-21 18:43:26,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 130 states and 179 transitions. [2023-11-21 18:43:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 179 transitions. [2023-11-21 18:43:26,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:43:26,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:26,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 536 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:27,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 136 states and 191 transitions. [2023-11-21 18:43:27,554 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 191 transitions. [2023-11-21 18:43:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:43:27,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:27,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:27,605 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2023-11-21 18:43:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 136 states and 188 transitions. [2023-11-21 18:43:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 188 transitions. [2023-11-21 18:43:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-21 18:43:27,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:27,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:27,814 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2023-11-21 18:43:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:28,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 137 states and 189 transitions. [2023-11-21 18:43:28,156 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 189 transitions. [2023-11-21 18:43:28,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:43:28,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:28,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:28,345 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:29,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 143 states and 201 transitions. [2023-11-21 18:43:29,448 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 201 transitions. [2023-11-21 18:43:29,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:43:29,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:29,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:29,500 INFO L134 CoverageAnalysis]: Checked inductivity of 890 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2023-11-21 18:43:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:29,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 143 states and 198 transitions. [2023-11-21 18:43:29,666 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 198 transitions. [2023-11-21 18:43:29,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-21 18:43:29,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:29,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:29,724 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2023-11-21 18:43:30,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:30,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 144 states and 199 transitions. [2023-11-21 18:43:30,052 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 199 transitions. [2023-11-21 18:43:30,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 18:43:30,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:30,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:30,311 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 730 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:31,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 150 states and 211 transitions. [2023-11-21 18:43:31,448 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 211 transitions. [2023-11-21 18:43:31,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:43:31,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:31,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:31,502 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2023-11-21 18:43:31,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 150 states and 208 transitions. [2023-11-21 18:43:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 208 transitions. [2023-11-21 18:43:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:43:31,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:31,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2023-11-21 18:43:32,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:32,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 151 states and 209 transitions. [2023-11-21 18:43:32,140 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 209 transitions. [2023-11-21 18:43:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:43:32,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:32,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:32,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 836 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:33,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 157 states and 221 transitions. [2023-11-21 18:43:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 221 transitions. [2023-11-21 18:43:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:43:33,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:33,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:33,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1034 trivial. 0 not checked. [2023-11-21 18:43:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 157 states and 218 transitions. [2023-11-21 18:43:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 218 transitions. [2023-11-21 18:43:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-21 18:43:33,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:33,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:33,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2023-11-21 18:43:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:34,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 158 states and 219 transitions. [2023-11-21 18:43:34,267 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 219 transitions. [2023-11-21 18:43:34,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-21 18:43:34,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:34,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:34,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1168 backedges. 0 proven. 948 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:35,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:35,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 164 states and 231 transitions. [2023-11-21 18:43:35,815 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 231 transitions. [2023-11-21 18:43:35,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:43:35,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:35,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1214 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2023-11-21 18:43:36,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 164 states and 228 transitions. [2023-11-21 18:43:36,092 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 228 transitions. [2023-11-21 18:43:36,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:43:36,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:36,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 1034 trivial. 0 not checked. [2023-11-21 18:43:36,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:36,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 165 states and 229 transitions. [2023-11-21 18:43:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 229 transitions. [2023-11-21 18:43:36,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:43:36,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:36,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 0 proven. 1066 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 171 states and 241 transitions. [2023-11-21 18:43:38,231 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 241 transitions. [2023-11-21 18:43:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-21 18:43:38,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:38,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:38,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-21 18:43:38,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:38,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 171 states and 238 transitions. [2023-11-21 18:43:38,479 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 238 transitions. [2023-11-21 18:43:38,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 18:43:38,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:38,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:38,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2023-11-21 18:43:38,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:38,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 172 states and 239 transitions. [2023-11-21 18:43:38,939 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:43:38,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:43:38,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:38,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:40,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 178 states and 251 transitions. [2023-11-21 18:43:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 251 transitions. [2023-11-21 18:43:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:43:40,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:40,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:40,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 1382 trivial. 0 not checked. [2023-11-21 18:43:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 178 states and 248 transitions. [2023-11-21 18:43:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 248 transitions. [2023-11-21 18:43:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:43:41,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:41,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:41,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1510 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-21 18:43:41,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 179 states and 249 transitions. [2023-11-21 18:43:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 249 transitions. [2023-11-21 18:43:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:43:41,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:41,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:41,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1320 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:43,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 185 states and 261 transitions. [2023-11-21 18:43:43,367 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 261 transitions. [2023-11-21 18:43:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-21 18:43:43,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:43,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:43,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1592 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 1510 trivial. 0 not checked. [2023-11-21 18:43:43,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:43,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 185 states and 258 transitions. [2023-11-21 18:43:43,627 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 258 transitions. [2023-11-21 18:43:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-21 18:43:43,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:43,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:43,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1644 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 1382 trivial. 0 not checked. [2023-11-21 18:43:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:44,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 186 states and 259 transitions. [2023-11-21 18:43:44,104 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 259 transitions. [2023-11-21 18:43:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-21 18:43:44,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:44,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:44,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1676 backedges. 0 proven. 1456 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:46,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:46,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 192 states and 271 transitions. [2023-11-21 18:43:46,040 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 271 transitions. [2023-11-21 18:43:46,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-21 18:43:46,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:46,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 1644 trivial. 0 not checked. [2023-11-21 18:43:46,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 192 states and 268 transitions. [2023-11-21 18:43:46,309 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 268 transitions. [2023-11-21 18:43:46,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-21 18:43:46,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:46,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:46,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 1510 trivial. 0 not checked. [2023-11-21 18:43:46,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:46,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 193 states and 269 transitions. [2023-11-21 18:43:46,860 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 269 transitions. [2023-11-21 18:43:46,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 18:43:46,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:46,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:46,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1818 backedges. 0 proven. 1598 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:48,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:48,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 199 states and 281 transitions. [2023-11-21 18:43:48,826 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 281 transitions. [2023-11-21 18:43:48,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:43:48,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:48,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:48,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:48,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1874 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 1784 trivial. 0 not checked. [2023-11-21 18:43:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 199 states and 278 transitions. [2023-11-21 18:43:49,114 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 278 transitions. [2023-11-21 18:43:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-21 18:43:49,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:49,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:49,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1930 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 1644 trivial. 0 not checked. [2023-11-21 18:43:49,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:49,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 200 states and 279 transitions. [2023-11-21 18:43:49,631 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 279 transitions. [2023-11-21 18:43:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:43:49,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:49,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:50,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 0 proven. 1746 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:51,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:51,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 206 states and 291 transitions. [2023-11-21 18:43:51,730 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 291 transitions. [2023-11-21 18:43:51,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-21 18:43:51,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:51,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:51,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2024 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 1930 trivial. 0 not checked. [2023-11-21 18:43:52,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:52,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 206 states and 288 transitions. [2023-11-21 18:43:52,036 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 288 transitions. [2023-11-21 18:43:52,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:43:52,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:52,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:52,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:52,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2082 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 1784 trivial. 0 not checked. [2023-11-21 18:43:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:52,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 207 states and 289 transitions. [2023-11-21 18:43:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 289 transitions. [2023-11-21 18:43:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:43:52,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:52,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:53,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2120 backedges. 0 proven. 1900 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:43:54,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 213 states and 301 transitions. [2023-11-21 18:43:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 301 transitions. [2023-11-21 18:43:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:43:54,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:54,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat