./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0694b1f5-a842-4b6f-b7bc-d27e42200163/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0694b1f5-a842-4b6f-b7bc-d27e42200163/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_0694b1f5-a842-4b6f-b7bc-d27e42200163/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0694b1f5-a842-4b6f-b7bc-d27e42200163/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0694b1f5-a842-4b6f-b7bc-d27e42200163/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_0694b1f5-a842-4b6f-b7bc-d27e42200163/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 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:36:27,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:36:27,374 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0694b1f5-a842-4b6f-b7bc-d27e42200163/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:36:27,378 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:36:27,379 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:36:27,402 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:36:27,403 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:36:27,404 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:36:27,405 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:36:27,405 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:36:27,406 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:36:27,406 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:36:27,407 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:36:27,407 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:36:27,408 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:36:27,408 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:36:27,409 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:36:27,409 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:36:27,410 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:36:27,410 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:36:27,411 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:36:27,412 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:36:27,412 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:36:27,413 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:36:27,413 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:36:27,413 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:36:27,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:36:27,414 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:36:27,415 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:36:27,415 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:36:27,415 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:36:27,416 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:36:27,416 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:36:27,416 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_0694b1f5-a842-4b6f-b7bc-d27e42200163/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0694b1f5-a842-4b6f-b7bc-d27e42200163/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 [2023-12-03 00:36:27,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:36:27,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:36:27,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:36:27,660 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:36:27,661 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:36:27,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0694b1f5-a842-4b6f-b7bc-d27e42200163/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2023-12-03 00:36:30,464 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:36:30,740 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:36:30,740 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0694b1f5-a842-4b6f-b7bc-d27e42200163/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2023-12-03 00:36:30,759 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0694b1f5-a842-4b6f-b7bc-d27e42200163/bin/ukojak-verify-Qdu7aM0XO9/data/eb7743622/48edd708362c4484a775f5f8bb411b1f/FLAG8f1bab4e3 [2023-12-03 00:36:30,773 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0694b1f5-a842-4b6f-b7bc-d27e42200163/bin/ukojak-verify-Qdu7aM0XO9/data/eb7743622/48edd708362c4484a775f5f8bb411b1f [2023-12-03 00:36:30,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:36:30,777 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:36:30,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:36:30,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:36:30,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:36:30,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:36:30" (1/1) ... [2023-12-03 00:36:30,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a03921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:30, skipping insertion in model container [2023-12-03 00:36:30,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:36:30" (1/1) ... [2023-12-03 00:36:30,847 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:36:31,197 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_0694b1f5-a842-4b6f-b7bc-d27e42200163/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2023-12-03 00:36:31,334 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_0694b1f5-a842-4b6f-b7bc-d27e42200163/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2023-12-03 00:36:31,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:36:31,357 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:36:31,392 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_0694b1f5-a842-4b6f-b7bc-d27e42200163/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2023-12-03 00:36:31,462 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_0694b1f5-a842-4b6f-b7bc-d27e42200163/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2023-12-03 00:36:31,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:36:31,502 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:36:31,510 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:36:31,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:31 WrapperNode [2023-12-03 00:36:31,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:36:31,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:36:31,512 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:36:31,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:36:31,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:31" (1/1) ... [2023-12-03 00:36:31,554 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:31" (1/1) ... [2023-12-03 00:36:31,655 INFO L138 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1895 [2023-12-03 00:36:31,656 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:36:31,656 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:36:31,657 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:36:31,657 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:36:31,665 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:31" (1/1) ... [2023-12-03 00:36:31,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:31" (1/1) ... [2023-12-03 00:36:31,676 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:31" (1/1) ... [2023-12-03 00:36:31,677 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:31" (1/1) ... [2023-12-03 00:36:31,720 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:31" (1/1) ... [2023-12-03 00:36:31,735 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:31" (1/1) ... [2023-12-03 00:36:31,745 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:31" (1/1) ... [2023-12-03 00:36:31,753 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:31" (1/1) ... [2023-12-03 00:36:31,767 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:36:31,768 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:36:31,768 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:36:31,768 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:36:31,769 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:31" (1/1) ... [2023-12-03 00:36:31,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:36:31,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0694b1f5-a842-4b6f-b7bc-d27e42200163/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:36:31,798 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0694b1f5-a842-4b6f-b7bc-d27e42200163/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:36:31,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0694b1f5-a842-4b6f-b7bc-d27e42200163/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:36:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:36:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:36:31,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:36:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:36:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 00:36:31,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 00:36:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:36:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:36:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:36:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:36:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-03 00:36:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:36:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:36:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:36:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:36:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:36:32,074 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:36:32,076 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:36:34,012 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:36:36,039 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:36:36,039 INFO L309 CfgBuilder]: Removed 83 assume(true) statements. [2023-12-03 00:36:36,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:36:36 BoogieIcfgContainer [2023-12-03 00:36:36,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:36:36,042 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:36:36,042 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:36:36,052 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:36:36,052 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:36:36" (1/1) ... [2023-12-03 00:36:36,061 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:36:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 278 transitions. [2023-12-03 00:36:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 278 transitions. [2023-12-03 00:36:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:36:36,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:36,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:36,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:36:36,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:36,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 162 states and 275 transitions. [2023-12-03 00:36:36,381 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 275 transitions. [2023-12-03 00:36:36,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:36:36,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:36,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:36,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:36:36,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:36,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:36,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 162 states and 271 transitions. [2023-12-03 00:36:36,522 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 271 transitions. [2023-12-03 00:36:36,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:36:36,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:36,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:36,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:36:36,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:36,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:36,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 162 states and 269 transitions. [2023-12-03 00:36:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 269 transitions. [2023-12-03 00:36:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:36:36,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:36,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:36,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:36:36,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:36,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:46,776 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 [] [2023-12-03 00:36:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 162 states and 267 transitions. [2023-12-03 00:36:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 267 transitions. [2023-12-03 00:36:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:36:46,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:46,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:46,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:36:46,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:46,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:46,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:46,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 163 states and 269 transitions. [2023-12-03 00:36:46,976 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2023-12-03 00:36:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:36:46,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:46,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:47,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:36:47,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 163 states and 265 transitions. [2023-12-03 00:36:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 265 transitions. [2023-12-03 00:36:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:36:47,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:47,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:47,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:36:47,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:47,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:47,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 163 states and 257 transitions. [2023-12-03 00:36:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 257 transitions. [2023-12-03 00:36:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:36:47,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:47,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:47,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:36:47,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:47,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:47,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 163 states and 245 transitions. [2023-12-03 00:36:47,458 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions. [2023-12-03 00:36:47,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:36:47,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:47,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:47,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:36:47,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:47,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:57,837 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 [] [2023-12-03 00:37:07,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:37:07,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:07,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 163 states and 233 transitions. [2023-12-03 00:37:07,965 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 233 transitions. [2023-12-03 00:37:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:37:07,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:07,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:08,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:37:08,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:08,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:18,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:37:28,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:37:38,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:37:48,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:37:58,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:38:08,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:38:18,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:38:28,955 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 [] [2023-12-03 00:38:29,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 215 states and 295 transitions. [2023-12-03 00:38:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 295 transitions. [2023-12-03 00:38:29,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:38:29,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:29,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:29,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:38:29,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:29,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:29,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 215 states and 293 transitions. [2023-12-03 00:38:29,772 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 293 transitions. [2023-12-03 00:38:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:38:29,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:29,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:30,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:30,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:38:30,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:30,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:30,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 215 states and 291 transitions. [2023-12-03 00:38:30,179 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 291 transitions. [2023-12-03 00:38:30,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:38:30,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:30,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:30,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:30,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:38:30,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:30,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:30,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:30,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 215 states and 289 transitions. [2023-12-03 00:38:30,539 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 289 transitions. [2023-12-03 00:38:30,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:38:30,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:30,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:30,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:38:30,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:30,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:30,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 215 states and 287 transitions. [2023-12-03 00:38:30,904 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 287 transitions. [2023-12-03 00:38:30,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:38:30,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:30,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:31,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:38:31,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:31,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:41,343 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 [] [2023-12-03 00:38:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:41,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 215 states and 285 transitions. [2023-12-03 00:38:41,399 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 285 transitions. [2023-12-03 00:38:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:38:41,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:41,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:41,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:38:41,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:41,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:51,789 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 [] [2023-12-03 00:38:51,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 215 states and 283 transitions. [2023-12-03 00:38:51,823 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 283 transitions. [2023-12-03 00:38:51,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:38:51,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:51,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:52,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:38:52,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:52,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:52,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:52,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 215 states and 281 transitions. [2023-12-03 00:38:52,274 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 281 transitions. [2023-12-03 00:38:52,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:38:52,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:52,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:52,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:38:52,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:52,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:39:02,756 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 [] [2023-12-03 00:39:12,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:39:22,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:39:32,844 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 [] [2023-12-03 00:39:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:32,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 218 states and 283 transitions. [2023-12-03 00:39:32,893 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 283 transitions. [2023-12-03 00:39:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:39:32,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:32,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:33,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:39:33,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:33,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 218 states and 281 transitions. [2023-12-03 00:39:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 281 transitions. [2023-12-03 00:39:33,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:39:33,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:33,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:33,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:39:33,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:33,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:39:43,641 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 [] [2023-12-03 00:39:53,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:40:03,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:40:13,726 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 [] [2023-12-03 00:40:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:13,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 221 states and 283 transitions. [2023-12-03 00:40:13,789 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 283 transitions. [2023-12-03 00:40:13,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:40:13,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:13,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:14,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:40:14,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:14,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:14,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 221 states and 282 transitions. [2023-12-03 00:40:14,247 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 282 transitions. [2023-12-03 00:40:14,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:40:14,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:14,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:14,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:40:14,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:14,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:14,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:14,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 221 states and 281 transitions. [2023-12-03 00:40:14,691 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 281 transitions. [2023-12-03 00:40:14,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:40:14,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:14,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:15,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:40:15,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:15,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:15,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 230 states and 292 transitions. [2023-12-03 00:40:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 292 transitions. [2023-12-03 00:40:15,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:40:15,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:15,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:15,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:40:15,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:15,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:40:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 239 states and 302 transitions. [2023-12-03 00:40:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 302 transitions. [2023-12-03 00:40:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:40:16,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:16,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:16,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:40:16,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:16,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:16,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:16,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 248 states and 313 transitions. [2023-12-03 00:40:16,861 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 313 transitions. [2023-12-03 00:40:16,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:40:16,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:16,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:17,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:40:17,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:40:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 257 states and 323 transitions. [2023-12-03 00:40:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 323 transitions. [2023-12-03 00:40:17,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 00:40:17,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:17,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:17,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:40:17,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:17,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:40:18,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:18,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 258 states and 325 transitions. [2023-12-03 00:40:18,704 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 325 transitions. [2023-12-03 00:40:18,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 00:40:18,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:18,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:19,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:40:19,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:19,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:40:24,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:40:24,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:24,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 259 states and 327 transitions. [2023-12-03 00:40:24,604 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 327 transitions. [2023-12-03 00:40:24,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:40:24,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:24,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:25,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:40:25,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:25,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:25,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:25,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 259 states and 325 transitions. [2023-12-03 00:40:25,106 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 325 transitions. [2023-12-03 00:40:25,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:40:25,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:25,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:25,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:40:25,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:25,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:25,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 259 states and 323 transitions. [2023-12-03 00:40:25,555 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 323 transitions. [2023-12-03 00:40:25,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 00:40:25,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:25,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:26,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:40:26,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:40:27,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:40:28,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:40:28,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 262 states and 325 transitions. [2023-12-03 00:40:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 325 transitions. [2023-12-03 00:40:28,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 00:40:28,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:28,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:28,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:40:28,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:40:33,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:40:34,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:34,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 265 states and 327 transitions. [2023-12-03 00:40:34,354 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 327 transitions. [2023-12-03 00:40:34,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 00:40:34,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:34,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:34,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 1075 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:40:34,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:45,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:40:55,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:41:06,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.62s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:41:16,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:41:27,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:41:37,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:41:47,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:41:57,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:41:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 317 states and 391 transitions. [2023-12-03 00:41:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 391 transitions. [2023-12-03 00:41:57,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:41:57,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:57,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:58,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 1098 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:41:58,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:42:08,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:42:18,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:42:28,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:42:38,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:42:38,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:38,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 320 states and 393 transitions. [2023-12-03 00:42:38,521 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 393 transitions. [2023-12-03 00:42:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:42:38,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:38,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:39,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:39,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 1098 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:42:39,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:42:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:42:49,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:42:59,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:43:09,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:43:19,445 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 [] [2023-12-03 00:43:19,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:19,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 323 states and 395 transitions. [2023-12-03 00:43:19,522 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 395 transitions. [2023-12-03 00:43:19,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:43:19,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:19,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:20,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:43:20,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:20,279 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:20,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:20,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 332 states and 406 transitions. [2023-12-03 00:43:20,594 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 406 transitions. [2023-12-03 00:43:20,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:43:20,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:20,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:21,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:21,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 1222 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:43:21,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:21,304 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:43:21,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 341 states and 416 transitions. [2023-12-03 00:43:21,366 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 416 transitions. [2023-12-03 00:43:21,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:43:21,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:21,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:21,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:43:21,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 350 states and 427 transitions. [2023-12-03 00:43:22,396 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 427 transitions. [2023-12-03 00:43:22,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:43:22,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:22,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:23,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 1222 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:43:23,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:43:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:23,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 359 states and 437 transitions. [2023-12-03 00:43:23,218 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 437 transitions. [2023-12-03 00:43:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:43:23,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:23,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:23,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:43:23,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:24,031 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:43:25,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:43:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:25,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 360 states and 439 transitions. [2023-12-03 00:43:25,771 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 439 transitions. [2023-12-03 00:43:25,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:43:25,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:25,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:26,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:43:26,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:43:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 361 states and 441 transitions. [2023-12-03 00:43:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 441 transitions. [2023-12-03 00:43:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 00:43:27,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:27,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:28,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:43:28,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:43:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 364 states and 443 transitions. [2023-12-03 00:43:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 443 transitions. [2023-12-03 00:43:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 00:43:28,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:28,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:29,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:29,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:43:29,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:29,710 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:43:31,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:43:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 367 states and 445 transitions. [2023-12-03 00:43:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 445 transitions. [2023-12-03 00:43:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 00:43:31,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:31,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:32,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:43:32,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:32,493 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:42,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:43:52,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:44:02,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:44:12,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:44:23,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:44:33,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:44:43,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:44:53,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:44:53,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:53,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 419 states and 509 transitions. [2023-12-03 00:44:53,328 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 509 transitions. [2023-12-03 00:44:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 00:44:53,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:53,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:54,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:44:54,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:54,345 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:45:04,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:45:14,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:45:24,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:45:34,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:45:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 422 states and 511 transitions. [2023-12-03 00:45:34,559 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 511 transitions. [2023-12-03 00:45:34,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 00:45:34,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:34,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:35,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:45:35,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:35,605 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:45:45,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:45:55,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:46:05,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:46:15,771 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 [] [2023-12-03 00:46:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:15,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 425 states and 513 transitions. [2023-12-03 00:46:15,818 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 513 transitions. [2023-12-03 00:46:15,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:46:15,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:15,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:16,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 1718 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:46:16,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:46:17,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:17,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 434 states and 524 transitions. [2023-12-03 00:46:17,196 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 524 transitions. [2023-12-03 00:46:17,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 00:46:17,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:17,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:18,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:46:18,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:18,277 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:46:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:18,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 443 states and 534 transitions. [2023-12-03 00:46:18,363 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 534 transitions. [2023-12-03 00:46:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:46:18,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:18,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:19,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 1718 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:46:19,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:46:19,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 452 states and 545 transitions. [2023-12-03 00:46:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 545 transitions. [2023-12-03 00:46:19,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 00:46:19,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:19,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:20,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:46:20,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:21,027 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:46:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:21,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 461 states and 555 transitions. [2023-12-03 00:46:21,127 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 555 transitions. [2023-12-03 00:46:21,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 00:46:21,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:21,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:22,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 1735 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:46:22,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:22,278 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:46:23,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 462 states and 557 transitions. [2023-12-03 00:46:23,775 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 557 transitions. [2023-12-03 00:46:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 00:46:23,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:23,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:24,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 1735 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:46:24,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:24,817 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:46:28,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:46:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 463 states and 559 transitions. [2023-12-03 00:46:28,535 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 559 transitions. [2023-12-03 00:46:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 00:46:28,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:28,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:29,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:46:29,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:29,692 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:46:31,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:46:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 466 states and 561 transitions. [2023-12-03 00:46:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 561 transitions. [2023-12-03 00:46:31,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 00:46:31,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:31,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:32,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:46:32,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:46:34,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:46:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 469 states and 563 transitions. [2023-12-03 00:46:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 563 transitions. [2023-12-03 00:46:34,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 00:46:34,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:34,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:35,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:35,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 2027 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:46:35,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:46:46,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:46:56,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:47:06,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:47:16,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:47:26,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:47:36,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:47:46,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:47:56,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:47:56,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:56,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 521 states and 627 transitions. [2023-12-03 00:47:56,936 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 627 transitions. [2023-12-03 00:47:56,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 00:47:56,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:56,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:58,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 2050 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:47:58,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:58,256 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:48:08,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:48:18,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:48:28,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:48:38,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:48:38,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 524 states and 629 transitions. [2023-12-03 00:48:38,488 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 629 transitions. [2023-12-03 00:48:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 00:48:38,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:38,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:39,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 2050 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:48:39,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:48:49,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:49:00,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:49:10,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:49:20,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:49:20,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 527 states and 631 transitions. [2023-12-03 00:49:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 631 transitions. [2023-12-03 00:49:20,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 00:49:20,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:20,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:21,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 2194 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:49:21,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:21,691 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:49:22,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:22,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 536 states and 642 transitions. [2023-12-03 00:49:22,116 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 642 transitions. [2023-12-03 00:49:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 00:49:22,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:22,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:23,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:23,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 2174 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:49:23,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:23,528 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:49:23,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:23,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 545 states and 652 transitions. [2023-12-03 00:49:23,638 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 652 transitions. [2023-12-03 00:49:23,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 00:49:23,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:23,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:24,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 2194 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:49:24,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:25,049 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:49:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 554 states and 663 transitions. [2023-12-03 00:49:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 663 transitions. [2023-12-03 00:49:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 00:49:25,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:25,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:27,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 2174 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:49:27,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:49:27,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:27,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 563 states and 673 transitions. [2023-12-03 00:49:27,832 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 673 transitions. [2023-12-03 00:49:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 00:49:27,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:27,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:28,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:49:28,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:29,229 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:49:31,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:49:31,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:31,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 564 states and 675 transitions. [2023-12-03 00:49:31,344 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 675 transitions. [2023-12-03 00:49:31,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 00:49:31,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:31,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:32,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:49:32,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:32,741 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:49:37,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:49:37,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:37,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 565 states and 677 transitions. [2023-12-03 00:49:37,823 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 677 transitions. [2023-12-03 00:49:37,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 00:49:37,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:37,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:39,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:49:39,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:39,449 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:49:42,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:49:42,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 568 states and 679 transitions. [2023-12-03 00:49:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 679 transitions. [2023-12-03 00:49:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 00:49:42,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:42,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:43,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:49:43,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:44,021 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:49:46,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:49:46,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 571 states and 681 transitions. [2023-12-03 00:49:46,562 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 681 transitions. [2023-12-03 00:49:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-03 00:49:46,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:46,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:47,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 2503 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:49:47,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:49:58,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:50:08,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:50:18,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:50:29,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.84s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:50:30,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:50:41,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:50:51,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:51:01,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:51:11,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:51:11,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 623 states and 745 transitions. [2023-12-03 00:51:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 745 transitions. [2023-12-03 00:51:11,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-03 00:51:11,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:11,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:13,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:13,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:51:13,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:13,536 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:23,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []