./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_cdd73913-6177-45b8-945f-0f51e191e5dd/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/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_cdd73913-6177-45b8-945f-0f51e191e5dd/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:29:20,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:29:20,159 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:29:20,164 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:29:20,164 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:29:20,189 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:29:20,190 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:29:20,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:29:20,192 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:29:20,192 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:29:20,193 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:29:20,193 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:29:20,194 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:29:20,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:29:20,195 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:29:20,195 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:29:20,196 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:29:20,196 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:29:20,197 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:29:20,197 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:29:20,198 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:29:20,198 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:29:20,199 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:29:20,199 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:29:20,200 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:29:20,200 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:29:20,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:29:20,201 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:29:20,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:29:20,202 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:29:20,202 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:29:20,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:29:20,203 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:29:20,204 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_cdd73913-6177-45b8-945f-0f51e191e5dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 [2023-12-02 23:29:20,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:29:20,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:29:20,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:29:20,438 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:29:20,438 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:29:20,439 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2023-12-02 23:29:23,297 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:29:23,584 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:29:23,585 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2023-12-02 23:29:23,603 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/bin/ukojak-verify-Qdu7aM0XO9/data/98171fb32/dd7454ae900941ee908f64517c38d180/FLAGb31466266 [2023-12-02 23:29:23,614 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/bin/ukojak-verify-Qdu7aM0XO9/data/98171fb32/dd7454ae900941ee908f64517c38d180 [2023-12-02 23:29:23,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:29:23,617 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:29:23,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:29:23,619 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:29:23,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:29:23,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:29:23" (1/1) ... [2023-12-02 23:29:23,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49d5618b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:23, skipping insertion in model container [2023-12-02 23:29:23,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:29:23" (1/1) ... [2023-12-02 23:29:23,684 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:29:24,073 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2023-12-02 23:29:24,206 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2023-12-02 23:29:24,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:29:24,227 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:29:24,257 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2023-12-02 23:29:24,321 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2023-12-02 23:29:24,325 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:29:24,356 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:29:24,363 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:29:24,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:24 WrapperNode [2023-12-02 23:29:24,363 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:29:24,364 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:29:24,364 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:29:24,365 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:29:24,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:24" (1/1) ... [2023-12-02 23:29:24,408 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:24" (1/1) ... [2023-12-02 23:29:24,477 INFO L138 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1895 [2023-12-02 23:29:24,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:29:24,478 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:29:24,478 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:29:24,478 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:29:24,487 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:24" (1/1) ... [2023-12-02 23:29:24,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:24" (1/1) ... [2023-12-02 23:29:24,498 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:24" (1/1) ... [2023-12-02 23:29:24,499 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:24" (1/1) ... [2023-12-02 23:29:24,600 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:24" (1/1) ... [2023-12-02 23:29:24,621 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:24" (1/1) ... [2023-12-02 23:29:24,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:24" (1/1) ... [2023-12-02 23:29:24,649 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:24" (1/1) ... [2023-12-02 23:29:24,678 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:29:24,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:29:24,679 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:29:24,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:29:24,680 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:24" (1/1) ... [2023-12-02 23:29:24,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:29:24,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:29:24,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:29:24,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd73913-6177-45b8-945f-0f51e191e5dd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:29:24,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:29:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 23:29:24,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 23:29:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:29:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 23:29:24,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 23:29:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:29:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:29:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:29:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:29:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 23:29:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:29:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:29:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:29:24,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:29:24,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:29:24,998 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:29:25,001 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:29:26,973 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:29:29,065 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:29:29,065 INFO L309 CfgBuilder]: Removed 83 assume(true) statements. [2023-12-02 23:29:29,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:29:29 BoogieIcfgContainer [2023-12-02 23:29:29,067 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:29:29,068 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:29:29,068 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:29:29,078 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:29:29,078 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:29:29" (1/1) ... [2023-12-02 23:29:29,088 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:29:29,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 278 transitions. [2023-12-02 23:29:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 278 transitions. [2023-12-02 23:29:29,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:29:29,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:29,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:29,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:29:29,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:29:29,404 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 23:29:29,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 162 states and 275 transitions. [2023-12-02 23:29:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 275 transitions. [2023-12-02 23:29:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:29:29,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:29,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:29,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:29:29,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:29:29,524 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 23:29:29,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:29,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 162 states and 271 transitions. [2023-12-02 23:29:29,532 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 271 transitions. [2023-12-02 23:29:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:29:29,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:29,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:29,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:29,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:29:29,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:29:29,632 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 23:29:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 162 states and 269 transitions. [2023-12-02 23:29:29,640 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 269 transitions. [2023-12-02 23:29:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:29:29,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:29,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:29,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:29:29,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:29:29,754 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 23:29:39,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:29:39,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:39,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 162 states and 267 transitions. [2023-12-02 23:29:39,801 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 267 transitions. [2023-12-02 23:29:39,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:29:39,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:39,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:39,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:29:39,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:29:39,969 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 23:29:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 163 states and 269 transitions. [2023-12-02 23:29:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2023-12-02 23:29:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:29:39,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:39,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:40,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:29:40,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:29:40,149 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 23:29:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:40,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 163 states and 265 transitions. [2023-12-02 23:29:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 265 transitions. [2023-12-02 23:29:40,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:29:40,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:40,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:40,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:29:40,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:29:40,310 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 23:29:40,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:40,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 163 states and 257 transitions. [2023-12-02 23:29:40,318 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 257 transitions. [2023-12-02 23:29:40,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:29:40,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:40,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:40,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:29:40,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:29:40,525 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 23:29:40,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:40,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 163 states and 245 transitions. [2023-12-02 23:29:40,533 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions. [2023-12-02 23:29:40,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:29:40,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:40,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:40,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:29:40,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:29:40,847 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 23:29:50,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:30:00,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:30:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 163 states and 233 transitions. [2023-12-02 23:30:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 233 transitions. [2023-12-02 23:30:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:30:01,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:01,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:01,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:30:01,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:30:01,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:11,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:30:21,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:30:31,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:30:41,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:30:52,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:31:02,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:31:12,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:31:22,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:31:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:22,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 215 states and 295 transitions. [2023-12-02 23:31:22,448 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 295 transitions. [2023-12-02 23:31:22,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:31:22,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:22,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:22,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:31:22,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:31:22,884 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 23:31:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:22,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 215 states and 293 transitions. [2023-12-02 23:31:22,895 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 293 transitions. [2023-12-02 23:31:22,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:31:22,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:22,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:23,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:31:23,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:31:23,258 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 23:31:23,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:23,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 215 states and 291 transitions. [2023-12-02 23:31:23,271 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 291 transitions. [2023-12-02 23:31:23,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:31:23,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:23,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:23,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:31:23,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:31:23,638 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 23:31:23,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 215 states and 289 transitions. [2023-12-02 23:31:23,649 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 289 transitions. [2023-12-02 23:31:23,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:31:23,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:23,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:24,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:24,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:31:24,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:31:24,014 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 23:31:24,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:24,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 215 states and 287 transitions. [2023-12-02 23:31:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 287 transitions. [2023-12-02 23:31:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:31:24,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:24,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:24,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:31:24,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:31:24,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:34,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:31:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 215 states and 285 transitions. [2023-12-02 23:31:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 285 transitions. [2023-12-02 23:31:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:31:34,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:34,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:34,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:31:34,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:31:34,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:44,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:31:44,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:44,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 215 states and 283 transitions. [2023-12-02 23:31:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 283 transitions. [2023-12-02 23:31:44,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:31:44,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:44,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:45,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:31:45,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:31:45,277 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 23:31:45,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:45,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 215 states and 281 transitions. [2023-12-02 23:31:45,529 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 281 transitions. [2023-12-02 23:31:45,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:31:45,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:45,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:45,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:31:45,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:31:45,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:31:56,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:32:06,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:32:16,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:32:26,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:32:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:26,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 218 states and 283 transitions. [2023-12-02 23:32:26,141 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 283 transitions. [2023-12-02 23:32:26,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:32:26,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:26,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:26,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:32:26,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:26,477 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 23:32:26,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:26,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 218 states and 281 transitions. [2023-12-02 23:32:26,520 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 281 transitions. [2023-12-02 23:32:26,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:32:26,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:26,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:26,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:26,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:26,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:32:36,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:32:46,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:32:57,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:33:07,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:33:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 221 states and 283 transitions. [2023-12-02 23:33:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 283 transitions. [2023-12-02 23:33:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:33:07,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:07,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:07,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:33:07,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:07,570 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 23:33:07,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:07,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 221 states and 282 transitions. [2023-12-02 23:33:07,592 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 282 transitions. [2023-12-02 23:33:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:33:07,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:07,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:07,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:33:07,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:07,987 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 23:33:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 221 states and 281 transitions. [2023-12-02 23:33:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 281 transitions. [2023-12-02 23:33:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:33:08,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:08,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:08,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:33:08,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:08,519 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 23:33:08,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 230 states and 292 transitions. [2023-12-02 23:33:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 292 transitions. [2023-12-02 23:33:08,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:33:08,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:08,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:09,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:33:09,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:09,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:09,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:09,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 239 states and 302 transitions. [2023-12-02 23:33:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 302 transitions. [2023-12-02 23:33:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:33:09,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:09,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:09,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:33:09,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:09,797 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 23:33:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:10,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 248 states and 313 transitions. [2023-12-02 23:33:10,095 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 313 transitions. [2023-12-02 23:33:10,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:33:10,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:10,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:10,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:33:10,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:10,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:10,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:10,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 257 states and 323 transitions. [2023-12-02 23:33:10,602 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 323 transitions. [2023-12-02 23:33:10,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:33:10,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:10,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:10,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:33:10,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:11,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:33:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 258 states and 325 transitions. [2023-12-02 23:33:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 325 transitions. [2023-12-02 23:33:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:33:11,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:11,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:11,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:33:11,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:11,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:33:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:13,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 259 states and 327 transitions. [2023-12-02 23:33:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 327 transitions. [2023-12-02 23:33:13,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:33:13,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:13,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:13,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:13,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:33:13,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:13,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:13,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 259 states and 325 transitions. [2023-12-02 23:33:13,793 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 325 transitions. [2023-12-02 23:33:13,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:33:13,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:13,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:14,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:33:14,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:14,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 259 states and 323 transitions. [2023-12-02 23:33:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 323 transitions. [2023-12-02 23:33:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:33:14,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:14,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:14,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:33:14,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:15,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 262 states and 325 transitions. [2023-12-02 23:33:15,217 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 325 transitions. [2023-12-02 23:33:15,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:33:15,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:15,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:15,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:33:15,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:17,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:17,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 265 states and 327 transitions. [2023-12-02 23:33:17,018 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 327 transitions. [2023-12-02 23:33:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 23:33:17,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:17,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:17,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 1075 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:33:17,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:17,688 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:27,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:33:37,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:33:47,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:33:57,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:34:08,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.64s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:34:18,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:34:28,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:34:39,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:34:39,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:39,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 317 states and 391 transitions. [2023-12-02 23:34:39,287 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 391 transitions. [2023-12-02 23:34:39,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 23:34:39,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:39,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:39,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 1098 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:34:39,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:34:50,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:35:00,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:35:10,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:35:20,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:35:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 320 states and 393 transitions. [2023-12-02 23:35:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 393 transitions. [2023-12-02 23:35:20,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 23:35:20,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:20,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:20,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:20,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 1098 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:35:20,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:20,847 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:35:30,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:35:40,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:35:50,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:36:00,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:36:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 323 states and 395 transitions. [2023-12-02 23:36:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 395 transitions. [2023-12-02 23:36:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 23:36:01,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:01,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:01,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:36:01,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:02,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 332 states and 406 transitions. [2023-12-02 23:36:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 406 transitions. [2023-12-02 23:36:02,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:36:02,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:02,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:02,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 1222 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:36:02,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:03,003 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:36:03,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:03,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 341 states and 416 transitions. [2023-12-02 23:36:03,073 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 416 transitions. [2023-12-02 23:36:03,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 23:36:03,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:03,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:03,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:36:03,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:04,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 350 states and 427 transitions. [2023-12-02 23:36:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 427 transitions. [2023-12-02 23:36:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:36:04,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:04,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:04,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 1222 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:36:04,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:05,080 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:36:05,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:05,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 359 states and 437 transitions. [2023-12-02 23:36:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 437 transitions. [2023-12-02 23:36:05,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:36:05,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:05,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:05,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:36:05,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:36:07,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:36:07,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:07,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 360 states and 439 transitions. [2023-12-02 23:36:07,463 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 439 transitions. [2023-12-02 23:36:07,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:36:07,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:07,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:08,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:36:08,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:36:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 361 states and 441 transitions. [2023-12-02 23:36:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 441 transitions. [2023-12-02 23:36:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 23:36:08,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:08,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:09,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:36:09,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:09,456 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:36:10,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:36:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 364 states and 443 transitions. [2023-12-02 23:36:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 443 transitions. [2023-12-02 23:36:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 23:36:10,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:10,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:11,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:11,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:36:11,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:11,715 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:36:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 367 states and 445 transitions. [2023-12-02 23:36:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 445 transitions. [2023-12-02 23:36:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 23:36:12,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:12,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:13,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:36:13,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:23,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:36:33,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:36:44,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:36:54,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:37:04,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:37:14,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:37:24,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:37:34,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:37:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 419 states and 509 transitions. [2023-12-02 23:37:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 509 transitions. [2023-12-02 23:37:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 23:37:34,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:34,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:35,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:37:35,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:37:45,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:37:55,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:38:05,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:38:15,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:38:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 422 states and 511 transitions. [2023-12-02 23:38:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 511 transitions. [2023-12-02 23:38:15,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 23:38:15,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:15,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:16,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:38:16,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:17,019 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:38:27,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:38:37,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:38:47,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:38:57,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:38:57,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:57,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 425 states and 513 transitions. [2023-12-02 23:38:57,262 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 513 transitions. [2023-12-02 23:38:57,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:38:57,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:57,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:58,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 1718 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:38:58,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:58,341 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:58,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:58,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 434 states and 524 transitions. [2023-12-02 23:38:58,735 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 524 transitions. [2023-12-02 23:38:58,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 23:38:58,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:58,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:59,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:38:59,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:59,773 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:38:59,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 443 states and 534 transitions. [2023-12-02 23:38:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 534 transitions. [2023-12-02 23:38:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:38:59,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:59,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:00,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 1718 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:39:00,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:01,083 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:01,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:01,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 452 states and 545 transitions. [2023-12-02 23:39:01,467 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 545 transitions. [2023-12-02 23:39:01,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 23:39:01,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:01,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:02,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:39:02,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:02,534 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:39:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:02,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 461 states and 555 transitions. [2023-12-02 23:39:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 555 transitions. [2023-12-02 23:39:02,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:39:02,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:02,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:03,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 1735 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:39:03,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:39:05,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:39:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 462 states and 557 transitions. [2023-12-02 23:39:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 557 transitions. [2023-12-02 23:39:05,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:39:05,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:05,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:06,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 1735 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:39:06,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:07,056 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:39:08,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:39:08,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 463 states and 559 transitions. [2023-12-02 23:39:08,427 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 559 transitions. [2023-12-02 23:39:08,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 23:39:08,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:08,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:09,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:39:09,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:09,643 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:39:10,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:10,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 466 states and 561 transitions. [2023-12-02 23:39:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 561 transitions. [2023-12-02 23:39:10,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 23:39:10,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:10,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:11,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:39:11,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:39:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 469 states and 563 transitions. [2023-12-02 23:39:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 563 transitions. [2023-12-02 23:39:12,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-02 23:39:12,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:12,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:13,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:13,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 2027 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:39:13,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:14,253 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:24,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:39:34,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:39:44,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:39:54,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:40:04,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:40:14,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:40:24,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:40:34,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:40:35,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 521 states and 627 transitions. [2023-12-02 23:40:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 627 transitions. [2023-12-02 23:40:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-02 23:40:35,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:35,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:36,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 2050 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:40:36,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:36,477 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:40:46,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:40:56,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:41:06,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:41:16,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:41:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 524 states and 629 transitions. [2023-12-02 23:41:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 629 transitions. [2023-12-02 23:41:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-02 23:41:16,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:16,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:17,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 2050 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:41:17,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:41:28,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:41:38,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:41:48,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:41:58,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:41:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 527 states and 631 transitions. [2023-12-02 23:41:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 631 transitions. [2023-12-02 23:41:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 23:41:58,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:58,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:59,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 2194 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:41:59,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:59,840 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:00,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:00,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 536 states and 642 transitions. [2023-12-02 23:42:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 642 transitions. [2023-12-02 23:42:00,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-02 23:42:00,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:00,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:01,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 2174 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:42:01,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:01,619 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:42:01,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:01,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 545 states and 652 transitions. [2023-12-02 23:42:01,733 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 652 transitions. [2023-12-02 23:42:01,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 23:42:01,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:01,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:02,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 2194 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:42:02,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:03,146 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:03,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 554 states and 663 transitions. [2023-12-02 23:42:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 663 transitions. [2023-12-02 23:42:03,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-02 23:42:03,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:03,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:04,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 2174 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:42:04,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:05,069 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:42:05,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:05,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 563 states and 673 transitions. [2023-12-02 23:42:05,195 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 673 transitions. [2023-12-02 23:42:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 23:42:05,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:05,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:06,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:42:06,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:06,789 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:42:07,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:07,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 564 states and 675 transitions. [2023-12-02 23:42:07,310 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 675 transitions. [2023-12-02 23:42:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 23:42:07,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:07,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:08,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:42:08,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:42:11,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:42:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 565 states and 677 transitions. [2023-12-02 23:42:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 677 transitions. [2023-12-02 23:42:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-02 23:42:11,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:11,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:13,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:13,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:42:13,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:42:15,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:15,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 568 states and 679 transitions. [2023-12-02 23:42:15,073 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 679 transitions. [2023-12-02 23:42:15,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-02 23:42:15,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:15,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:16,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:42:16,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:16,620 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:42:18,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:42:18,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:18,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 571 states and 681 transitions. [2023-12-02 23:42:18,160 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 681 transitions. [2023-12-02 23:42:18,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-02 23:42:18,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:18,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:19,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 2503 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:42:19,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:19,807 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:29,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:42:39,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:42:50,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:43:00,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:43:10,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:43:20,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:43:30,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:43:40,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:43:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 623 states and 745 transitions. [2023-12-02 23:43:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 745 transitions. [2023-12-02 23:43:40,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-02 23:43:40,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:40,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:42,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:42,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:43:42,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:42,413 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:43:52,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:44:02,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:44:12,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []