./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/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_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b073cc2eb0b196ef0c05471292790dfe61756b839736ddb49ad92ee60513afd2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:27:13,024 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:27:13,150 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-21 18:27:13,163 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:27:13,163 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:27:13,219 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:27:13,221 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:27:13,222 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:27:13,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:27:13,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:27:13,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:27:13,232 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:27:13,233 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:27:13,235 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:27:13,235 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:27:13,236 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:27:13,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:27:13,237 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:27:13,237 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:27:13,238 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:27:13,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:27:13,239 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:27:13,240 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:27:13,241 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:27:13,241 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:27:13,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:27:13,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:13,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:27:13,243 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:27:13,244 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:27:13,245 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:27:13,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:27:13,246 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:27:13,246 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_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b073cc2eb0b196ef0c05471292790dfe61756b839736ddb49ad92ee60513afd2 [2023-11-21 18:27:13,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:27:13,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:27:13,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:27:13,728 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:27:13,729 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:27:13,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-2.i [2023-11-21 18:27:16,869 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:27:17,101 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:27:17,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-2.i [2023-11-21 18:27:17,108 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/bin/ukojak-verify-i0I2FZA1j2/data/b1b4ae478/3b590329305e41afaae086f05c6960be/FLAG654edeb70 [2023-11-21 18:27:17,121 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/bin/ukojak-verify-i0I2FZA1j2/data/b1b4ae478/3b590329305e41afaae086f05c6960be [2023-11-21 18:27:17,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:27:17,125 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:27:17,127 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:17,127 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:27:17,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:27:17,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,134 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3848fc6f 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 18:27:17,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:17" (1/1) ... [2023-11-21 18:27:17,158 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:27:17,336 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-2.i[821,834] [2023-11-21 18:27:17,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:17,366 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:27:17,380 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-2.i[821,834] [2023-11-21 18:27:17,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:17,406 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:27:17,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:17 WrapperNode [2023-11-21 18:27:17,407 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:17,408 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:17,409 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:27:17,409 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:27:17,416 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 18:27:17,423 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 18:27:17,443 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2023-11-21 18:27:17,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:17,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:27:17,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:27:17,445 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:27:17,455 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 18:27:17,455 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 18:27:17,457 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 18:27:17,458 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 18:27:17,463 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 18:27:17,468 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 18:27:17,469 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 18:27:17,473 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 18:27:17,475 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:27:17,484 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:27:17,485 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:27:17,485 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:27:17,486 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 18:27:17,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:17,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:27:17,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:27:17,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ec4be0-f0fe-4072-b6d5-78d4cdd7b2af/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:27:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:27:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:27:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:27:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:27:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:27:17,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:27:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:27:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:27:17,705 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:27:17,708 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:27:17,932 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:27:18,065 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:27:18,068 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:27:18,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:18 BoogieIcfgContainer [2023-11-21 18:27:18,071 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:27:18,072 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:27:18,073 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:27:18,083 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:27:18,083 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:18" (1/1) ... [2023-11-21 18:27:18,092 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:27:18,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2023-11-21 18:27:18,155 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2023-11-21 18:27:18,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:27:18,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,378 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 18:27:18,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2023-11-21 18:27:18,421 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2023-11-21 18:27:18,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:27:18,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,640 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 18:27:18,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2023-11-21 18:27:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2023-11-21 18:27:18,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:27:18,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:18,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2023-11-21 18:27:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2023-11-21 18:27:18,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:27:18,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2023-11-21 18:27:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2023-11-21 18:27:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:27:19,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2023-11-21 18:27:19,394 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2023-11-21 18:27:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [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 18:27:19,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:19,561 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:19,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2023-11-21 18:27:19,618 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2023-11-21 18:27:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:27:19,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:19,799 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2023-11-21 18:27:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2023-11-21 18:27:19,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:27:19,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:20,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:20,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-11-21 18:27:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-11-21 18:27:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:27:20,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:20,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:20,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2023-11-21 18:27:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2023-11-21 18:27:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:27:20,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:20,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:20,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2023-11-21 18:27:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2023-11-21 18:27:20,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:27:20,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:20,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:20,912 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:21,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:21,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2023-11-21 18:27:21,030 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2023-11-21 18:27:21,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:27:21,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:21,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:21,275 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2023-11-21 18:27:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2023-11-21 18:27:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:27:21,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:21,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:21,610 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:21,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2023-11-21 18:27:21,714 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2023-11-21 18:27:21,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:27:21,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:21,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:21,904 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:22,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2023-11-21 18:27:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2023-11-21 18:27:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:27:22,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:22,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:22,206 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:22,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2023-11-21 18:27:22,315 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2023-11-21 18:27:22,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:27:22,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:22,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:22,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2023-11-21 18:27:22,673 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2023-11-21 18:27:22,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:27:22,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:22,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:23,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:23,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2023-11-21 18:27:23,059 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2023-11-21 18:27:23,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:27:23,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:23,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:23,294 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:23,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2023-11-21 18:27:23,430 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2023-11-21 18:27:23,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:27:23,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:23,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:23,660 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:23,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:23,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2023-11-21 18:27:23,797 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2023-11-21 18:27:23,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:27:23,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:23,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:24,064 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:24,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:24,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2023-11-21 18:27:24,221 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2023-11-21 18:27:24,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:27:24,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:24,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:24,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:24,477 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:24,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:24,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2023-11-21 18:27:24,643 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2023-11-21 18:27:24,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:27:24,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:24,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:24,893 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:25,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:25,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2023-11-21 18:27:25,056 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2023-11-21 18:27:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:27:25,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:25,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:25,358 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:25,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:25,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2023-11-21 18:27:25,528 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2023-11-21 18:27:25,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:27:25,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:25,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:25,818 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2023-11-21 18:27:26,001 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2023-11-21 18:27:26,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:27:26,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:26,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:26,329 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:26,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:26,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 78 states and 105 transitions. [2023-11-21 18:27:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2023-11-21 18:27:26,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:27:26,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:26,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:26,843 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:27,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:27,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 109 transitions. [2023-11-21 18:27:27,060 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2023-11-21 18:27:27,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:27:27,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:27,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:27,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:27,358 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:27,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2023-11-21 18:27:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2023-11-21 18:27:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:27:27,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:27,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:27,887 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:28,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:28,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 87 states and 117 transitions. [2023-11-21 18:27:28,124 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2023-11-21 18:27:28,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:27:28,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:28,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:28,455 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:28,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:28,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 121 transitions. [2023-11-21 18:27:28,683 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 121 transitions. [2023-11-21 18:27:28,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:27:28,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:28,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:29,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 125 transitions. [2023-11-21 18:27:29,317 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2023-11-21 18:27:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:27:29,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:29,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:29,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:29,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:29,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2023-11-21 18:27:29,937 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2023-11-21 18:27:29,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:27:29,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:29,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:30,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 99 states and 133 transitions. [2023-11-21 18:27:30,647 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 133 transitions. [2023-11-21 18:27:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:27:30,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:30,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:31,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:31,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:31,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2023-11-21 18:27:31,364 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2023-11-21 18:27:31,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-21 18:27:31,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:31,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1371 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:32,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:32,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 105 states and 141 transitions. [2023-11-21 18:27:32,053 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 141 transitions. [2023-11-21 18:27:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-21 18:27:32,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:32,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:32,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 108 states and 145 transitions. [2023-11-21 18:27:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 145 transitions. [2023-11-21 18:27:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-21 18:27:32,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:32,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:32,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:33,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1558 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:33,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:33,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 111 states and 149 transitions. [2023-11-21 18:27:33,506 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2023-11-21 18:27:33,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-21 18:27:33,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:33,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:33,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:33,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:34,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:34,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 153 transitions. [2023-11-21 18:27:34,275 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 153 transitions. [2023-11-21 18:27:34,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:27:34,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:34,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1757 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:35,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 117 states and 157 transitions. [2023-11-21 18:27:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions. [2023-11-21 18:27:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:27:35,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:35,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:35,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1861 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:35,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:35,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 120 states and 161 transitions. [2023-11-21 18:27:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 161 transitions. [2023-11-21 18:27:35,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-21 18:27:35,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:35,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:35,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1968 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 123 states and 165 transitions. [2023-11-21 18:27:36,834 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 165 transitions. [2023-11-21 18:27:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:27:36,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:36,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:36,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:37,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2078 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 126 states and 169 transitions. [2023-11-21 18:27:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 169 transitions. [2023-11-21 18:27:37,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:27:37,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:37,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:38,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2191 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:38,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 129 states and 173 transitions. [2023-11-21 18:27:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2023-11-21 18:27:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-21 18:27:38,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:38,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:39,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2307 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 132 states and 177 transitions. [2023-11-21 18:27:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2023-11-21 18:27:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 18:27:39,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:39,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:39,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2426 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:40,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:40,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 135 states and 181 transitions. [2023-11-21 18:27:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 181 transitions. [2023-11-21 18:27:40,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-21 18:27:40,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:40,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:40,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:41,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2548 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:41,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:41,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 138 states and 185 transitions. [2023-11-21 18:27:41,831 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2023-11-21 18:27:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:27:41,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:41,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:42,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2673 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:42,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:42,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 141 states and 189 transitions. [2023-11-21 18:27:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 189 transitions. [2023-11-21 18:27:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-21 18:27:42,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:42,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:42,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2801 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:43,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2023-11-21 18:27:43,900 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2023-11-21 18:27:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-21 18:27:43,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:43,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:43,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:44,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2932 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 147 states and 197 transitions. [2023-11-21 18:27:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 197 transitions. [2023-11-21 18:27:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:27:45,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:45,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:45,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:45,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3066 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:45,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:45,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 150 states and 201 transitions. [2023-11-21 18:27:45,967 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2023-11-21 18:27:45,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-21 18:27:45,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:45,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:45,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:46,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3203 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 153 states and 205 transitions. [2023-11-21 18:27:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2023-11-21 18:27:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:27:46,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:46,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:47,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3343 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:48,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 156 states and 209 transitions. [2023-11-21 18:27:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 209 transitions. [2023-11-21 18:27:48,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-21 18:27:48,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:48,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:49,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2023-11-21 18:27:49,254 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2023-11-21 18:27:49,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:27:49,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:49,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:50,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3632 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:50,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 162 states and 217 transitions. [2023-11-21 18:27:50,498 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2023-11-21 18:27:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:27:50,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:50,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3781 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 165 states and 221 transitions. [2023-11-21 18:27:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 221 transitions. [2023-11-21 18:27:51,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-21 18:27:51,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:52,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:52,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 225 transitions. [2023-11-21 18:27:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 225 transitions. [2023-11-21 18:27:52,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-21 18:27:52,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:53,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4088 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:54,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:54,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 171 states and 229 transitions. [2023-11-21 18:27:54,106 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 229 transitions. [2023-11-21 18:27:54,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-21 18:27:54,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:54,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:54,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4246 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:55,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:55,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 174 states and 233 transitions. [2023-11-21 18:27:55,150 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 233 transitions. [2023-11-21 18:27:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-21 18:27:55,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:55,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:55,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4407 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:56,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 177 states and 237 transitions. [2023-11-21 18:27:56,134 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 237 transitions. [2023-11-21 18:27:56,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-21 18:27:56,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:56,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4571 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 180 states and 241 transitions. [2023-11-21 18:27:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 241 transitions. [2023-11-21 18:27:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-21 18:27:57,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:57,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:57,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4738 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:58,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:58,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 183 states and 245 transitions. [2023-11-21 18:27:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 245 transitions. [2023-11-21 18:27:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-21 18:27:58,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:58,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:58,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:58,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4908 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.