./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ff7f98b41a2da3578e790df894a867e943a0857e97661a8032b524a76ca3b438 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:39:53,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:39:53,990 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-02 22:39:53,994 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:39:53,995 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:39:54,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:39:54,017 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:39:54,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:39:54,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:39:54,018 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:39:54,019 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:39:54,019 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:39:54,020 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:39:54,020 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:39:54,020 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:39:54,021 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:39:54,021 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:39:54,022 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:39:54,022 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:39:54,023 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:39:54,023 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:39:54,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:39:54,025 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:39:54,025 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:39:54,025 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:39:54,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:39:54,026 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_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff7f98b41a2da3578e790df894a867e943a0857e97661a8032b524a76ca3b438 [2023-12-02 22:39:54,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:39:54,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:39:54,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:39:54,247 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:39:54,248 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:39:54,249 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i [2023-12-02 22:39:57,011 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:39:57,176 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:39:57,177 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e49411-efdb-4d9f-bc31-d99ac9759f86/sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i [2023-12-02 22:39:57,184 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9/data/21990293d/d0ec8c3cd9bc4a40a7ddb49c8337be03/FLAG11bb3e0f2 [2023-12-02 22:39:57,199 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9/data/21990293d/d0ec8c3cd9bc4a40a7ddb49c8337be03 [2023-12-02 22:39:57,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:39:57,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:39:57,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:39:57,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:39:57,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:39:57,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:39:57" (1/1) ... [2023-12-02 22:39:57,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e6d96ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:39:57, skipping insertion in model container [2023-12-02 22:39:57,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:39:57" (1/1) ... [2023-12-02 22:39:57,234 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:39:57,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:39:57,399 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:39:57,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:39:57,431 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:39:57,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:39:57 WrapperNode [2023-12-02 22:39:57,432 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:39:57,433 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:39:57,433 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:39:57,433 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:39:57,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:39:57" (1/1) ... [2023-12-02 22:39:57,448 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:39:57" (1/1) ... [2023-12-02 22:39:57,467 INFO L138 Inliner]: procedures = 11, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2023-12-02 22:39:57,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:39:57,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:39:57,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:39:57,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:39:57,477 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:39:57" (1/1) ... [2023-12-02 22:39:57,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:39:57" (1/1) ... [2023-12-02 22:39:57,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:39:57" (1/1) ... [2023-12-02 22:39:57,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:39:57" (1/1) ... [2023-12-02 22:39:57,486 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:39:57" (1/1) ... [2023-12-02 22:39:57,490 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:39:57" (1/1) ... [2023-12-02 22:39:57,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:39:57" (1/1) ... [2023-12-02 22:39:57,492 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:39:57" (1/1) ... [2023-12-02 22:39:57,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:39:57,495 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:39:57,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:39:57,496 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:39:57,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:39:57" (1/1) ... [2023-12-02 22:39:57,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:39:57,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:39:57,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:39:57,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e49411-efdb-4d9f-bc31-d99ac9759f86/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:39:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:39:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:39:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:39:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:39:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:39:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure selectionSort [2023-12-02 22:39:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure selectionSort [2023-12-02 22:39:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:39:57,636 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:39:57,638 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:39:57,837 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:39:57,879 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:39:57,879 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 22:39:57,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:39:57 BoogieIcfgContainer [2023-12-02 22:39:57,881 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:39:57,882 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:39:57,882 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:39:57,892 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:39:57,892 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:39:57" (1/1) ... [2023-12-02 22:39:57,901 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:39:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2023-12-02 22:39:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2023-12-02 22:39:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:39:57,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:57,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:58,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:39:58,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2023-12-02 22:39:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2023-12-02 22:39:58,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:39:58,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:58,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:39:58,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2023-12-02 22:39:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2023-12-02 22:39:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:39:58,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:58,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:58,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:39:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:58,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2023-12-02 22:39:58,875 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2023-12-02 22:39:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:39:58,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:58,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:59,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:39:59,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:59,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2023-12-02 22:39:59,883 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2023-12-02 22:39:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:39:59,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:59,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:00,207 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2023-12-02 22:40:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2023-12-02 22:40:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:40:00,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:00,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:00,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:00,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 52 transitions. [2023-12-02 22:40:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2023-12-02 22:40:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:40:00,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:00,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:00,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:00,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 46 states and 53 transitions. [2023-12-02 22:40:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2023-12-02 22:40:00,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:40:00,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:00,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:00,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:01,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:02,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 50 states and 61 transitions. [2023-12-02 22:40:02,050 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2023-12-02 22:40:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:40:02,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:02,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:40:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:02,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 62 transitions. [2023-12-02 22:40:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2023-12-02 22:40:02,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:40:02,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:02,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:40:03,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:03,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 67 transitions. [2023-12-02 22:40:03,616 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2023-12-02 22:40:03,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:40:03,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:03,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:05,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 68 transitions. [2023-12-02 22:40:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2023-12-02 22:40:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:40:05,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:05,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:06,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:40:08,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:08,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 74 transitions. [2023-12-02 22:40:08,755 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2023-12-02 22:40:08,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:40:08,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:08,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:09,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:09,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 57 states and 73 transitions. [2023-12-02 22:40:09,261 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2023-12-02 22:40:09,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:40:09,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:09,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:09,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:40:09,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:09,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 56 states and 72 transitions. [2023-12-02 22:40:09,306 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2023-12-02 22:40:09,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:40:09,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:09,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:09,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:40:11,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:11,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 59 states and 82 transitions. [2023-12-02 22:40:11,917 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2023-12-02 22:40:11,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:40:11,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:11,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:12,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:40:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 62 states and 85 transitions. [2023-12-02 22:40:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2023-12-02 22:40:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:40:14,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:14,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:15,376 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:19,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:19,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 102 transitions. [2023-12-02 22:40:19,477 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 102 transitions. [2023-12-02 22:40:19,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:40:19,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:19,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:40:21,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:21,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 108 transitions. [2023-12-02 22:40:21,743 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2023-12-02 22:40:21,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:40:21,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:21,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:21,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:40:21,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:21,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 73 states and 107 transitions. [2023-12-02 22:40:21,792 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2023-12-02 22:40:21,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:40:21,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:21,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:22,645 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:40:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:25,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 77 states and 114 transitions. [2023-12-02 22:40:25,352 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2023-12-02 22:40:25,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:40:25,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:25,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:25,375 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:40:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 76 states and 113 transitions. [2023-12-02 22:40:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2023-12-02 22:40:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:40:25,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:25,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 22:40:25,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:25,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 78 states and 116 transitions. [2023-12-02 22:40:25,783 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 116 transitions. [2023-12-02 22:40:25,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:40:25,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:25,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:27,125 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:30,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 81 states and 131 transitions. [2023-12-02 22:40:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 131 transitions. [2023-12-02 22:40:30,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:40:30,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:30,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:30,389 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:40:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 83 states and 132 transitions. [2023-12-02 22:40:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 132 transitions. [2023-12-02 22:40:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:40:31,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:31,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:31,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 84 states and 136 transitions. [2023-12-02 22:40:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2023-12-02 22:40:31,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:40:31,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:31,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:32,182 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 22:40:33,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:33,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 85 states and 138 transitions. [2023-12-02 22:40:33,042 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 138 transitions. [2023-12-02 22:40:33,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:40:33,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:33,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:33,058 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:40:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:33,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 85 states and 137 transitions. [2023-12-02 22:40:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 137 transitions. [2023-12-02 22:40:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:40:33,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:33,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:33,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:40:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:36,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 88 states and 154 transitions. [2023-12-02 22:40:36,592 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 154 transitions. [2023-12-02 22:40:36,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:40:36,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:36,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:40:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 89 states and 156 transitions. [2023-12-02 22:40:37,602 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 156 transitions. [2023-12-02 22:40:37,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:40:37,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:37,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:37,685 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 22:40:38,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 159 transitions. [2023-12-02 22:40:38,863 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 159 transitions. [2023-12-02 22:40:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:40:38,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:38,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:38,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 99 states and 176 transitions. [2023-12-02 22:40:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 176 transitions. [2023-12-02 22:40:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:40:44,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:44,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:44,921 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:47,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:47,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 182 transitions. [2023-12-02 22:40:47,048 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 182 transitions. [2023-12-02 22:40:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:40:47,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:47,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:48,375 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:40:51,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:51,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 106 states and 188 transitions. [2023-12-02 22:40:51,827 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 188 transitions. [2023-12-02 22:40:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:40:51,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:51,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:51,873 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:40:51,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:51,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 99 states and 178 transitions. [2023-12-02 22:40:51,907 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 178 transitions. [2023-12-02 22:40:51,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:40:51,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:51,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:40:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 108 states and 194 transitions. [2023-12-02 22:40:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 194 transitions. [2023-12-02 22:40:57,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:40:57,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:57,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:57,303 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:40:58,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 196 transitions. [2023-12-02 22:40:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 196 transitions. [2023-12-02 22:40:58,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:40:58,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:58,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:58,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:03,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:03,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 203 transitions. [2023-12-02 22:41:03,224 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 203 transitions. [2023-12-02 22:41:03,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:41:03,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:03,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:03,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:04,173 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:06,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:06,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 115 states and 211 transitions. [2023-12-02 22:41:06,412 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 211 transitions. [2023-12-02 22:41:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:41:06,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:06,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:41:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:10,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 117 states and 217 transitions. [2023-12-02 22:41:10,196 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 217 transitions. [2023-12-02 22:41:10,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:41:10,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:10,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:41:11,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:11,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 117 states and 216 transitions. [2023-12-02 22:41:11,177 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 216 transitions. [2023-12-02 22:41:11,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:41:11,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:11,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:12,156 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:22,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:22,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 130 states and 248 transitions. [2023-12-02 22:41:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 248 transitions. [2023-12-02 22:41:22,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:41:22,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:22,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:22,527 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 22:41:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 132 states and 250 transitions. [2023-12-02 22:41:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 250 transitions. [2023-12-02 22:41:24,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:41:24,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:24,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:24,287 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:26,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 135 states and 256 transitions. [2023-12-02 22:41:26,755 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 256 transitions. [2023-12-02 22:41:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:41:26,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:26,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:26,772 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:41:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:29,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 135 states and 255 transitions. [2023-12-02 22:41:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 255 transitions. [2023-12-02 22:41:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:41:29,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:29,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:29,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:41:35,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:35,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 137 states and 259 transitions. [2023-12-02 22:41:35,465 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 259 transitions. [2023-12-02 22:41:35,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:41:35,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:35,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:35,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:35,857 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:41:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:36,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 138 states and 260 transitions. [2023-12-02 22:41:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 260 transitions. [2023-12-02 22:41:36,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:41:36,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:36,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:41:37,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:37,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 139 states and 260 transitions. [2023-12-02 22:41:37,934 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 260 transitions. [2023-12-02 22:41:37,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:41:37,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:37,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 22:41:43,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:43,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 145 states and 269 transitions. [2023-12-02 22:41:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 269 transitions. [2023-12-02 22:41:43,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:41:43,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:43,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:44,035 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 22:41:45,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:45,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 147 states and 271 transitions. [2023-12-02 22:41:45,981 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 271 transitions. [2023-12-02 22:41:45,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:41:45,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:45,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:48,253 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 151 states and 278 transitions. [2023-12-02 22:41:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2023-12-02 22:41:53,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:41:53,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:53,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:53,201 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:56,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:56,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 154 states and 289 transitions. [2023-12-02 22:41:56,325 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 289 transitions. [2023-12-02 22:41:56,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:41:56,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:56,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:56,480 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:58,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:58,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 156 states and 300 transitions. [2023-12-02 22:41:58,930 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 300 transitions. [2023-12-02 22:41:58,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:41:58,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:58,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:59,795 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:42:01,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 157 states and 304 transitions. [2023-12-02 22:42:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 304 transitions. [2023-12-02 22:42:01,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:42:01,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:01,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:01,749 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:42:05,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:05,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 157 states and 303 transitions. [2023-12-02 22:42:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 303 transitions. [2023-12-02 22:42:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:42:05,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:05,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:06,613 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:42:08,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:08,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 158 states and 308 transitions. [2023-12-02 22:42:08,683 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 308 transitions. [2023-12-02 22:42:08,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:42:08,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:08,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:08,700 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 22:42:12,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:12,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 158 states and 307 transitions. [2023-12-02 22:42:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 307 transitions. [2023-12-02 22:42:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:42:12,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:12,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:13,502 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:42:15,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 158 states and 306 transitions. [2023-12-02 22:42:15,398 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 306 transitions. [2023-12-02 22:42:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:42:15,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:15,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:15,745 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:42:21,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:21,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 163 states and 326 transitions. [2023-12-02 22:42:21,832 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 326 transitions. [2023-12-02 22:42:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:42:21,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:21,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:42:36,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:36,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 177 states and 365 transitions. [2023-12-02 22:42:36,554 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 365 transitions. [2023-12-02 22:42:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:42:36,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:36,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 22:42:48,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:48,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 193 states and 395 transitions. [2023-12-02 22:42:48,180 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 395 transitions. [2023-12-02 22:42:48,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:42:48,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:48,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:48,418 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:42:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 195 states and 405 transitions. [2023-12-02 22:42:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 405 transitions. [2023-12-02 22:42:49,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:42:49,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:49,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:42:50,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:50,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 196 states and 407 transitions. [2023-12-02 22:42:50,588 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 407 transitions. [2023-12-02 22:42:50,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:42:50,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:50,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:50,665 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 22:42:53,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 199 states and 410 transitions. [2023-12-02 22:42:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 410 transitions. [2023-12-02 22:42:54,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:42:54,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:54,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:09,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:09,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 210 states and 436 transitions. [2023-12-02 22:43:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 436 transitions. [2023-12-02 22:43:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:43:09,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:09,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:09,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:09,156 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:11,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:11,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 212 states and 442 transitions. [2023-12-02 22:43:11,918 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 442 transitions. [2023-12-02 22:43:11,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:43:11,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:11,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:11,993 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:13,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:13,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 213 states and 444 transitions. [2023-12-02 22:43:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 444 transitions. [2023-12-02 22:43:13,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:43:13,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:13,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:13,435 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:14,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 214 states and 448 transitions. [2023-12-02 22:43:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 448 transitions. [2023-12-02 22:43:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:43:14,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:14,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:14,817 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 22:43:17,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:17,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 216 states and 449 transitions. [2023-12-02 22:43:17,107 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 449 transitions. [2023-12-02 22:43:17,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:43:17,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:17,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:18,054 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:43:22,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:22,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 219 states and 458 transitions. [2023-12-02 22:43:22,857 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 458 transitions. [2023-12-02 22:43:22,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:43:22,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:22,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:43:24,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:24,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 220 states and 459 transitions. [2023-12-02 22:43:24,551 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 459 transitions. [2023-12-02 22:43:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:43:24,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:24,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:43:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:28,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 221 states and 460 transitions. [2023-12-02 22:43:28,126 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 460 transitions. [2023-12-02 22:43:28,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:43:28,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:28,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:28,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:32,164 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:42,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 227 states and 476 transitions. [2023-12-02 22:43:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 476 transitions. [2023-12-02 22:43:42,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:43:42,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:42,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:42,837 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 22:43:45,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 229 states and 477 transitions. [2023-12-02 22:43:45,616 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 477 transitions. [2023-12-02 22:43:45,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:43:45,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:45,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:46,639 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:48,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 230 states and 479 transitions. [2023-12-02 22:43:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 479 transitions. [2023-12-02 22:43:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:43:48,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:48,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:50,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 231 states and 483 transitions. [2023-12-02 22:43:50,499 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 483 transitions. [2023-12-02 22:43:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:43:50,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:50,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:43:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:52,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 228 states and 480 transitions. [2023-12-02 22:43:52,124 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 480 transitions. [2023-12-02 22:43:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:43:52,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:52,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:52,143 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:43:57,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 228 states and 479 transitions. [2023-12-02 22:43:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 479 transitions. [2023-12-02 22:43:57,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:43:57,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:57,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:58,686 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:44:14,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:14,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 245 states and 520 transitions. [2023-12-02 22:44:14,701 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 520 transitions. [2023-12-02 22:44:14,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:44:14,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:14,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:14,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:15,027 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:44:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 253 states and 540 transitions. [2023-12-02 22:44:23,299 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 540 transitions. [2023-12-02 22:44:23,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:44:23,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:23,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 40 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:44:38,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 261 states and 557 transitions. [2023-12-02 22:44:38,327 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 557 transitions. [2023-12-02 22:44:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:44:38,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:38,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 40 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:44:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:42,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 264 states and 566 transitions. [2023-12-02 22:44:42,221 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 566 transitions. [2023-12-02 22:44:42,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:44:42,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:42,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 40 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:44:46,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:46,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 267 states and 570 transitions. [2023-12-02 22:44:46,554 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 570 transitions. [2023-12-02 22:44:46,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:44:46,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:46,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:46,645 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:45:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 276 states and 592 transitions. [2023-12-02 22:45:01,330 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 592 transitions. [2023-12-02 22:45:01,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:45:01,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:01,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:01,422 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:45:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 277 states and 594 transitions. [2023-12-02 22:45:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 594 transitions. [2023-12-02 22:45:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:45:03,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:03,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 30 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:45:16,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:16,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 280 states and 603 transitions. [2023-12-02 22:45:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 603 transitions. [2023-12-02 22:45:16,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:45:16,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:16,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:17,938 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 30 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:45:22,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 282 states and 607 transitions. [2023-12-02 22:45:22,396 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 607 transitions. [2023-12-02 22:45:22,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:45:22,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:22,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 30 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:45:25,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:25,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 284 states and 615 transitions. [2023-12-02 22:45:25,928 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 615 transitions. [2023-12-02 22:45:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:45:25,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:25,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:26,122 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 30 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:45:28,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:28,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 286 states and 617 transitions. [2023-12-02 22:45:28,986 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 617 transitions. [2023-12-02 22:45:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:45:28,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:28,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:28,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:45:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 306 states and 660 transitions. [2023-12-02 22:45:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 660 transitions. [2023-12-02 22:45:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:45:47,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:47,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:47,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:45:57,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 313 states and 671 transitions. [2023-12-02 22:45:57,493 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 671 transitions. [2023-12-02 22:45:57,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:45:57,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:57,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:46:06,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:06,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 317 states and 686 transitions. [2023-12-02 22:46:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 686 transitions. [2023-12-02 22:46:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:46:06,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:06,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:06,126 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:46:11,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:11,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 320 states and 689 transitions. [2023-12-02 22:46:11,478 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 689 transitions. [2023-12-02 22:46:11,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:46:11,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:11,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:46:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:15,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 322 states and 692 transitions. [2023-12-02 22:46:15,044 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 692 transitions. [2023-12-02 22:46:15,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:46:15,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:15,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:15,134 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:46:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 323 states and 698 transitions. [2023-12-02 22:46:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 698 transitions. [2023-12-02 22:46:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:46:17,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:17,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:17,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:17,367 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 22:46:24,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 323 states and 697 transitions. [2023-12-02 22:46:24,854 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 697 transitions. [2023-12-02 22:46:24,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:46:24,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:24,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:25,300 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:46:30,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:30,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 325 states and 702 transitions. [2023-12-02 22:46:30,412 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 702 transitions. [2023-12-02 22:46:30,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:46:30,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:30,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:30,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:46:35,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 328 states and 712 transitions. [2023-12-02 22:46:35,246 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 712 transitions. [2023-12-02 22:46:35,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:46:35,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:35,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:35,777 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 22:46:39,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:39,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 331 states and 719 transitions. [2023-12-02 22:46:39,120 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 719 transitions. [2023-12-02 22:46:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:46:39,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:39,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:39,665 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 22:46:43,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:43,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 334 states and 728 transitions. [2023-12-02 22:46:43,294 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 728 transitions. [2023-12-02 22:46:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:46:43,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:43,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:43,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:43,795 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 22:46:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:47,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 337 states and 732 transitions. [2023-12-02 22:46:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 732 transitions. [2023-12-02 22:46:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:46:47,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:47,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:50,526 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 57 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:47:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 349 states and 760 transitions. [2023-12-02 22:47:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 760 transitions. [2023-12-02 22:47:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:47:14,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:14,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:14,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:14,504 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 57 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:47:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 351 states and 762 transitions. [2023-12-02 22:47:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 762 transitions. [2023-12-02 22:47:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:47:17,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:17,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:17,695 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:47:26,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:26,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 351 states and 761 transitions. [2023-12-02 22:47:26,311 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 761 transitions. [2023-12-02 22:47:26,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:47:26,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:26,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:33,844 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 42 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:47:49,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:49,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 357 states and 774 transitions. [2023-12-02 22:47:49,899 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 774 transitions. [2023-12-02 22:47:49,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:47:49,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:49,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:50,139 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 42 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:47:52,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:52,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 358 states and 778 transitions. [2023-12-02 22:47:52,158 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 778 transitions. [2023-12-02 22:47:52,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:47:52,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:52,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:54,002 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 42 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:47:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:57,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 359 states and 778 transitions. [2023-12-02 22:47:57,755 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 778 transitions. [2023-12-02 22:47:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:47:57,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:57,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 22:48:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 371 states and 809 transitions. [2023-12-02 22:48:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 809 transitions. [2023-12-02 22:48:16,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:48:16,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:16,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:16,859 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 22:48:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:21,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 373 states and 818 transitions. [2023-12-02 22:48:21,342 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 818 transitions. [2023-12-02 22:48:21,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:48:21,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:21,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 22:48:23,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 374 states and 819 transitions. [2023-12-02 22:48:23,553 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 819 transitions. [2023-12-02 22:48:23,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:48:23,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:23,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 10 proven. 54 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 22:48:30,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:30,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 376 states and 822 transitions. [2023-12-02 22:48:30,841 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 822 transitions. [2023-12-02 22:48:30,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:48:30,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:30,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:48:39,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:39,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 376 states and 821 transitions. [2023-12-02 22:48:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 821 transitions. [2023-12-02 22:48:39,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:48:39,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:39,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:48:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 382 states and 831 transitions. [2023-12-02 22:48:54,867 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 831 transitions. [2023-12-02 22:48:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:48:54,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:54,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:55,111 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:48:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 384 states and 834 transitions. [2023-12-02 22:48:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 834 transitions. [2023-12-02 22:48:58,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:48:58,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:58,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:59,080 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:49:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 385 states and 835 transitions. [2023-12-02 22:49:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 835 transitions. [2023-12-02 22:49:01,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:49:01,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:01,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:02,348 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 16 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:49:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:06,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 388 states and 842 transitions. [2023-12-02 22:49:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 842 transitions. [2023-12-02 22:49:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:49:06,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:06,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:07,002 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 16 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:49:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 391 states and 851 transitions. [2023-12-02 22:49:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 851 transitions. [2023-12-02 22:49:11,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:49:11,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:11,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:12,014 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 16 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:49:16,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:16,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 394 states and 855 transitions. [2023-12-02 22:49:16,493 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 855 transitions. [2023-12-02 22:49:16,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:49:16,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:16,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:16,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 77 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:49:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:39,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 402 states and 872 transitions. [2023-12-02 22:49:39,886 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 872 transitions. [2023-12-02 22:49:39,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:49:39,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:39,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:40,007 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 77 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:49:51,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:51,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 408 states and 885 transitions. [2023-12-02 22:49:51,338 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 885 transitions. [2023-12-02 22:49:51,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:49:51,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:51,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:52,830 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 71 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 22:50:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 431 states and 938 transitions. [2023-12-02 22:50:23,612 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 938 transitions. [2023-12-02 22:50:23,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:50:23,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:23,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:23,753 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 71 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 22:50:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 443 states and 956 transitions. [2023-12-02 22:50:45,392 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 956 transitions. [2023-12-02 22:50:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:50:45,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:45,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 52 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 22:50:49,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 444 states and 962 transitions. [2023-12-02 22:50:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 962 transitions. [2023-12-02 22:50:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:50:49,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:49,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:49,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:49,435 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 52 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 22:50:59,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:59,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 448 states and 979 transitions. [2023-12-02 22:50:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 979 transitions. [2023-12-02 22:50:59,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:50:59,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:59,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:59,922 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 52 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 22:51:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 449 states and 983 transitions. [2023-12-02 22:51:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 983 transitions. [2023-12-02 22:51:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:51:02,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:02,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:02,506 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 52 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 22:51:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:05,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 450 states and 985 transitions. [2023-12-02 22:51:05,113 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 985 transitions. [2023-12-02 22:51:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:51:05,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:05,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 71 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 22:51:10,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 452 states and 991 transitions. [2023-12-02 22:51:10,098 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 991 transitions. [2023-12-02 22:51:10,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:51:10,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:10,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:10,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 71 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 22:51:12,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 454 states and 995 transitions. [2023-12-02 22:51:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 995 transitions. [2023-12-02 22:51:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:51:12,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:12,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:12,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:12,477 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 71 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 22:51:18,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 460 states and 1001 transitions. [2023-12-02 22:51:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1001 transitions. [2023-12-02 22:51:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:51:18,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:18,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:18,722 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 52 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 22:51:21,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:21,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 462 states and 1004 transitions. [2023-12-02 22:51:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1004 transitions. [2023-12-02 22:51:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:51:21,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:21,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:32,025 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:51:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:52,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 467 states and 1015 transitions. [2023-12-02 22:51:52,265 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1015 transitions. [2023-12-02 22:51:52,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:51:52,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:52,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:54,166 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:51:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 469 states and 1017 transitions. [2023-12-02 22:51:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1017 transitions. [2023-12-02 22:51:59,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:51:59,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:59,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:00,355 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:02,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 470 states and 1021 transitions. [2023-12-02 22:52:02,969 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1021 transitions. [2023-12-02 22:52:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:52:02,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:02,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:03,091 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:52:20,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 481 states and 1044 transitions. [2023-12-02 22:52:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1044 transitions. [2023-12-02 22:52:20,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:52:20,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:20,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:20,195 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-12-02 22:52:32,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 481 states and 1043 transitions. [2023-12-02 22:52:32,079 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1043 transitions. [2023-12-02 22:52:32,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:52:32,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:32,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:32,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:52:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 482 states and 1047 transitions. [2023-12-02 22:52:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1047 transitions. [2023-12-02 22:52:34,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:52:34,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:34,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:35,022 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:52:37,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:37,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 483 states and 1048 transitions. [2023-12-02 22:52:37,695 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1048 transitions. [2023-12-02 22:52:37,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:52:37,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:37,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:37,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:52:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 486 states and 1053 transitions. [2023-12-02 22:52:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1053 transitions. [2023-12-02 22:52:43,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:52:43,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:43,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:52:46,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 487 states and 1054 transitions. [2023-12-02 22:52:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1054 transitions. [2023-12-02 22:52:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:52:46,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:46,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:46,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:46,468 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:52:50,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:50,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 489 states and 1056 transitions. [2023-12-02 22:52:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1056 transitions. [2023-12-02 22:52:50,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:52:50,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:50,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:51,105 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:52:53,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:53,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 490 states and 1056 transitions. [2023-12-02 22:52:53,667 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1056 transitions. [2023-12-02 22:52:53,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:52:53,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:53,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:53,940 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:52:56,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 491 states and 1057 transitions. [2023-12-02 22:52:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1057 transitions. [2023-12-02 22:52:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:52:56,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:56,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:57,655 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 49 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.