./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/standard_maxInArray_ground.i --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_386a1898-8ffc-40fe-bf32-ce3eafec2214/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386a1898-8ffc-40fe-bf32-ce3eafec2214/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_386a1898-8ffc-40fe-bf32-ce3eafec2214/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386a1898-8ffc-40fe-bf32-ce3eafec2214/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_maxInArray_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386a1898-8ffc-40fe-bf32-ce3eafec2214/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_386a1898-8ffc-40fe-bf32-ce3eafec2214/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 418a605fc1323c67278586b967efb51b918569726e40c2a0630b64c1083a6ff9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:27:13,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:27:13,403 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386a1898-8ffc-40fe-bf32-ce3eafec2214/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:27:13,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:27:13,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:27:13,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:27:13,436 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:27:13,436 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:27:13,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:27:13,438 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:27:13,439 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:27:13,439 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:27:13,440 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:27:13,441 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:27:13,441 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:27:13,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:27:13,443 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:27:13,443 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:27:13,444 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:27:13,445 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:27:13,445 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:27:13,446 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:27:13,447 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:27:13,447 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:27:13,448 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:27:13,449 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:27:13,449 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:27:13,450 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:27:13,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:13,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:27:13,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:27:13,453 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:27:13,453 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:27:13,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:27:13,454 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:27:13,455 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_386a1898-8ffc-40fe-bf32-ce3eafec2214/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386a1898-8ffc-40fe-bf32-ce3eafec2214/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 418a605fc1323c67278586b967efb51b918569726e40c2a0630b64c1083a6ff9 [2023-11-21 18:27:13,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:27:13,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:27:13,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:27:13,754 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:27:13,754 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:27:13,757 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386a1898-8ffc-40fe-bf32-ce3eafec2214/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/array-examples/standard_maxInArray_ground.i [2023-11-21 18:27:16,840 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:27:17,057 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:27:17,058 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386a1898-8ffc-40fe-bf32-ce3eafec2214/sv-benchmarks/c/array-examples/standard_maxInArray_ground.i [2023-11-21 18:27:17,064 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386a1898-8ffc-40fe-bf32-ce3eafec2214/bin/ukojak-verify-i0I2FZA1j2/data/f3a03ed49/3cfc3c9103af4ba69c99c4b41e653c5f/FLAGf4e9bc5e0 [2023-11-21 18:27:17,078 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386a1898-8ffc-40fe-bf32-ce3eafec2214/bin/ukojak-verify-i0I2FZA1j2/data/f3a03ed49/3cfc3c9103af4ba69c99c4b41e653c5f [2023-11-21 18:27:17,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:27:17,086 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:27:17,087 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:17,087 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:27:17,096 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:27:17,097 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,098 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e99caf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:17, skipping insertion in model container [2023-11-21 18:27:17,098 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,125 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:27:17,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:17,307 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:27:17,329 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:17,344 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:27:17,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:17 WrapperNode [2023-11-21 18:27:17,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:17,347 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:17,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:27:17,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:27:17,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,364 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,387 INFO L138 Inliner]: procedures = 16, calls = 15, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2023-11-21 18:27:17,392 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:17,395 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:27:17,395 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:27:17,395 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:27:17,404 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,407 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,407 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,413 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,417 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,418 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,422 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:27:17,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:27:17,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:27:17,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:27:17,426 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:17,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386a1898-8ffc-40fe-bf32-ce3eafec2214/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:27:17,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386a1898-8ffc-40fe-bf32-ce3eafec2214/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:27:17,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386a1898-8ffc-40fe-bf32-ce3eafec2214/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:27:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:27:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:27:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:27:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:27:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:27:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:27:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:27:17,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:27:17,607 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:27:17,610 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:27:17,789 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:27:17,868 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:27:17,868 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:27:17,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:17 BoogieIcfgContainer [2023-11-21 18:27:17,870 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:27:17,871 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:27:17,871 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:27:17,884 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:27:17,884 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,895 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:27:17,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2023-11-21 18:27:17,960 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2023-11-21 18:27:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:27:17,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,307 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 18:27:18,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2023-11-21 18:27:18,377 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2023-11-21 18:27:18,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:27:18,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,499 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 18:27:18,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2023-11-21 18:27:18,526 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2023-11-21 18:27:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:27:18,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:18,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2023-11-21 18:27:18,812 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2023-11-21 18:27:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:27:18,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:27:18,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2023-11-21 18:27:18,984 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2023-11-21 18:27:18,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:27:18,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:19,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:27:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2023-11-21 18:27:19,085 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2023-11-21 18:27:19,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:27:19,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:19,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:19,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2023-11-21 18:27:19,230 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2023-11-21 18:27:19,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:27:19,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:19,342 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:19,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2023-11-21 18:27:19,394 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2023-11-21 18:27:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:27:19,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:19,433 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:27:19,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2023-11-21 18:27:19,466 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2023-11-21 18:27:19,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:27:19,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:19,528 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 18:27:19,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2023-11-21 18:27:19,609 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2023-11-21 18:27:19,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:27:19,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:27:19,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2023-11-21 18:27:19,784 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2023-11-21 18:27:19,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:27:19,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:19,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:19,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:20,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2023-11-21 18:27:20,003 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2023-11-21 18:27:20,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:27:20,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:20,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:20,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:20,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:20,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2023-11-21 18:27:20,312 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2023-11-21 18:27:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:27:20,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:20,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:27:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2023-11-21 18:27:20,505 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2023-11-21 18:27:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:27:20,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:20,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:20,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:20,549 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:27:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2023-11-21 18:27:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2023-11-21 18:27:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:27:20,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:20,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:20,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2023-11-21 18:27:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2023-11-21 18:27:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:27:20,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:20,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:20,995 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2023-11-21 18:27:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2023-11-21 18:27:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:27:21,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:21,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:21,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:21,335 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:21,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:21,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 35 states and 40 transitions. [2023-11-21 18:27:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2023-11-21 18:27:21,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:27:21,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:21,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:21,711 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:21,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:21,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2023-11-21 18:27:21,971 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2023-11-21 18:27:21,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:27:21,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:21,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:22,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2023-11-21 18:27:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2023-11-21 18:27:22,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:27:22,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:22,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:22,637 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:22,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:22,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 44 states and 49 transitions. [2023-11-21 18:27:22,941 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2023-11-21 18:27:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:27:22,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:22,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:23,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:23,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 47 states and 52 transitions. [2023-11-21 18:27:23,457 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2023-11-21 18:27:23,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:27:23,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:23,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:23,699 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:24,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 50 states and 55 transitions. [2023-11-21 18:27:24,025 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2023-11-21 18:27:24,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:27:24,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:24,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:24,231 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 53 states and 58 transitions. [2023-11-21 18:27:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2023-11-21 18:27:24,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:27:24,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:24,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:24,795 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:25,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:25,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 56 states and 61 transitions. [2023-11-21 18:27:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2023-11-21 18:27:25,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:27:25,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:25,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:25,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 59 states and 64 transitions. [2023-11-21 18:27:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 64 transitions. [2023-11-21 18:27:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:27:25,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:25,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:26,183 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:26,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:26,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 62 states and 67 transitions. [2023-11-21 18:27:26,548 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 67 transitions. [2023-11-21 18:27:26,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:27:26,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:26,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:26,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:27,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2023-11-21 18:27:27,201 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2023-11-21 18:27:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:27:27,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:27,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:27,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:27,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 68 states and 73 transitions. [2023-11-21 18:27:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 73 transitions. [2023-11-21 18:27:27,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:27:27,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:27,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:28,197 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:28,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:28,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 71 states and 76 transitions. [2023-11-21 18:27:28,630 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 76 transitions. [2023-11-21 18:27:28,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:27:28,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:28,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:28,942 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:29,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 74 states and 79 transitions. [2023-11-21 18:27:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 79 transitions. [2023-11-21 18:27:29,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:27:29,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:29,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:29,697 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:30,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 77 states and 82 transitions. [2023-11-21 18:27:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 82 transitions. [2023-11-21 18:27:30,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:27:30,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:30,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 80 states and 85 transitions. [2023-11-21 18:27:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 85 transitions. [2023-11-21 18:27:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:27:30,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:30,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:31,344 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:31,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:31,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 83 states and 88 transitions. [2023-11-21 18:27:31,807 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 88 transitions. [2023-11-21 18:27:31,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:27:31,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:31,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:32,169 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:32,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 86 states and 91 transitions. [2023-11-21 18:27:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2023-11-21 18:27:32,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:27:32,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:32,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:33,047 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 89 states and 94 transitions. [2023-11-21 18:27:33,592 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 94 transitions. [2023-11-21 18:27:33,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:27:33,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:33,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:33,946 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:34,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:34,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 92 states and 97 transitions. [2023-11-21 18:27:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 97 transitions. [2023-11-21 18:27:34,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:27:34,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:34,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:34,963 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:35,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:35,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 95 states and 100 transitions. [2023-11-21 18:27:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 100 transitions. [2023-11-21 18:27:35,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:27:35,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:35,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:36,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:36,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 98 states and 103 transitions. [2023-11-21 18:27:36,608 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 103 transitions. [2023-11-21 18:27:36,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:27:36,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:36,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:37,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:37,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:37,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 101 states and 106 transitions. [2023-11-21 18:27:37,604 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 106 transitions. [2023-11-21 18:27:37,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:27:37,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:37,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:38,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1087 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 104 states and 109 transitions. [2023-11-21 18:27:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 109 transitions. [2023-11-21 18:27:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-21 18:27:38,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:38,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:39,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:39,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:39,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 107 states and 112 transitions. [2023-11-21 18:27:39,752 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 112 transitions. [2023-11-21 18:27:39,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:27:39,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:39,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:40,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:40,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:40,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 110 states and 115 transitions. [2023-11-21 18:27:40,859 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 115 transitions. [2023-11-21 18:27:40,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:27:40,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:40,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:41,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:42,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:42,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 113 states and 118 transitions. [2023-11-21 18:27:42,068 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 118 transitions. [2023-11-21 18:27:42,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 18:27:42,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:42,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:43,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 116 states and 121 transitions. [2023-11-21 18:27:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 121 transitions. [2023-11-21 18:27:43,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:27:43,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:43,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:43,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:43,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:44,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 119 states and 124 transitions. [2023-11-21 18:27:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 124 transitions. [2023-11-21 18:27:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:27:44,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:44,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:45,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 122 states and 127 transitions. [2023-11-21 18:27:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2023-11-21 18:27:45,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-21 18:27:45,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:45,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:46,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:46,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 125 states and 130 transitions. [2023-11-21 18:27:46,979 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 130 transitions. [2023-11-21 18:27:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-21 18:27:46,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:46,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:47,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:47,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1827 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:48,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 128 states and 133 transitions. [2023-11-21 18:27:48,216 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2023-11-21 18:27:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:27:48,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:48,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1933 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:49,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 131 states and 136 transitions. [2023-11-21 18:27:49,465 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 136 transitions. [2023-11-21 18:27:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:27:49,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:49,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:50,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 134 states and 139 transitions. [2023-11-21 18:27:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 139 transitions. [2023-11-21 18:27:50,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:27:50,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:50,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2154 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 137 states and 142 transitions. [2023-11-21 18:27:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 142 transitions. [2023-11-21 18:27:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:27:52,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:52,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:53,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 140 states and 145 transitions. [2023-11-21 18:27:53,541 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2023-11-21 18:27:53,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-21 18:27:53,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:53,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:54,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:54,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 143 states and 148 transitions. [2023-11-21 18:27:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 148 transitions. [2023-11-21 18:27:54,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:27:54,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:54,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:54,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:55,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2508 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 146 states and 151 transitions. [2023-11-21 18:27:56,326 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 151 transitions. [2023-11-21 18:27:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:27:56,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:56,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:57,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 149 states and 154 transitions. [2023-11-21 18:27:57,605 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 154 transitions. [2023-11-21 18:27:57,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-21 18:27:57,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:57,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2759 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:59,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 152 states and 157 transitions. [2023-11-21 18:27:59,064 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 157 transitions. [2023-11-21 18:27:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-21 18:27:59,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:59,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2889 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:28:00,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:00,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 155 states and 160 transitions. [2023-11-21 18:28:00,445 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 160 transitions. [2023-11-21 18:28:00,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 18:28:00,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:00,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:01,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3022 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.