./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.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_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/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_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/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_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/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 5b724500cddd07446974ec59df8ac86aa980f4ff713324fa73d397377235cbe2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:43:14,687 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:43:14,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:43:14,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:43:14,762 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:43:14,786 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:43:14,787 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:43:14,787 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:43:14,788 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:43:14,789 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:43:14,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:43:14,790 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:43:14,790 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:43:14,791 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:43:14,791 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:43:14,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:43:14,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:43:14,793 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:43:14,793 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:43:14,794 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:43:14,794 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:43:14,795 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:43:14,796 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:43:14,796 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:43:14,797 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:43:14,797 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:43:14,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:43:14,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:43:14,799 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:43:14,799 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:43:14,799 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:43:14,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:43:14,800 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:43:14,800 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_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b724500cddd07446974ec59df8ac86aa980f4ff713324fa73d397377235cbe2 [2023-12-03 04:43:15,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:43:15,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:43:15,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:43:15,039 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:43:15,039 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:43:15,040 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i [2023-12-03 04:43:17,792 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:43:18,067 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:43:18,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i [2023-12-03 04:43:18,086 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/bin/ukojak-verify-Qdu7aM0XO9/data/54151fbbd/fbc59f68fc944f8abb41dfb7ecaebf19/FLAG30b4d59fb [2023-12-03 04:43:18,100 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/bin/ukojak-verify-Qdu7aM0XO9/data/54151fbbd/fbc59f68fc944f8abb41dfb7ecaebf19 [2023-12-03 04:43:18,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:43:18,104 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:43:18,105 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:43:18,106 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:43:18,110 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:43:18,111 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:43:18" (1/1) ... [2023-12-03 04:43:18,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12e485a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:18, skipping insertion in model container [2023-12-03 04:43:18,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:43:18" (1/1) ... [2023-12-03 04:43:18,179 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:43:18,584 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_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[33021,33034] [2023-12-03 04:43:18,731 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_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[49681,49694] [2023-12-03 04:43:18,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:43:18,778 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:43:18,808 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_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[33021,33034] [2023-12-03 04:43:18,867 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_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[49681,49694] [2023-12-03 04:43:18,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:43:18,911 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:43:18,919 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:43:18,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:18 WrapperNode [2023-12-03 04:43:18,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:43:18,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:43:18,921 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:43:18,921 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:43:18,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:18" (1/1) ... [2023-12-03 04:43:18,967 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:18" (1/1) ... [2023-12-03 04:43:19,058 INFO L138 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2208 [2023-12-03 04:43:19,058 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:43:19,059 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:43:19,059 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:43:19,059 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:43:19,066 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:18" (1/1) ... [2023-12-03 04:43:19,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:18" (1/1) ... [2023-12-03 04:43:19,077 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:18" (1/1) ... [2023-12-03 04:43:19,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:18" (1/1) ... [2023-12-03 04:43:19,131 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:18" (1/1) ... [2023-12-03 04:43:19,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:18" (1/1) ... [2023-12-03 04:43:19,157 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:18" (1/1) ... [2023-12-03 04:43:19,166 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:18" (1/1) ... [2023-12-03 04:43:19,179 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:43:19,180 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:43:19,180 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:43:19,180 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:43:19,181 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:18" (1/1) ... [2023-12-03 04:43:19,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:43:19,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:43:19,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:43:19,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8667fec-5368-49d0-9c0f-c8e2a17cad3b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:43:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:43:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:43:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:43:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:43:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 04:43:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 04:43:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:43:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:43:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:43:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:43:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-03 04:43:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:43:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:43:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:43:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:43:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:43:19,474 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:43:19,476 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:43:22,673 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:43:24,861 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:43:24,861 INFO L309 CfgBuilder]: Removed 100 assume(true) statements. [2023-12-03 04:43:24,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:43:24 BoogieIcfgContainer [2023-12-03 04:43:24,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:43:24,864 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:43:24,864 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:43:24,873 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:43:24,874 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:43:24" (1/1) ... [2023-12-03 04:43:24,882 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:43:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:24,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 190 states and 327 transitions. [2023-12-03 04:43:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 327 transitions. [2023-12-03 04:43:24,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:43:24,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:24,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:25,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:43:25,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:43:25,187 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 04:43:25,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 190 states and 324 transitions. [2023-12-03 04:43:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 324 transitions. [2023-12-03 04:43:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:43:25,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:25,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:25,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:43:25,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:43:25,326 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 04:43:25,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:25,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 190 states and 320 transitions. [2023-12-03 04:43:25,334 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 320 transitions. [2023-12-03 04:43:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:43:25,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:25,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:25,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:43:25,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:43:25,447 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 04:43:25,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:25,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 190 states and 318 transitions. [2023-12-03 04:43:25,454 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 318 transitions. [2023-12-03 04:43:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:43:25,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:25,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:25,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:43:25,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:43:25,591 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 04:43:35,617 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 04:43:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 190 states and 316 transitions. [2023-12-03 04:43:35,641 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 316 transitions. [2023-12-03 04:43:35,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:43:35,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:35,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:35,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:43:35,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:43:35,820 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 04:43:35,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:35,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 191 states and 318 transitions. [2023-12-03 04:43:35,851 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 318 transitions. [2023-12-03 04:43:35,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:43:35,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:35,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:36,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:43:36,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:43:36,045 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 04:43:36,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:36,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 191 states and 314 transitions. [2023-12-03 04:43:36,051 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 314 transitions. [2023-12-03 04:43:36,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:43:36,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:36,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:36,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:43:36,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:43:36,206 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 04:43:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 191 states and 306 transitions. [2023-12-03 04:43:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 306 transitions. [2023-12-03 04:43:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:43:36,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:36,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:36,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:43:36,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:43:36,403 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 04:43:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 191 states and 294 transitions. [2023-12-03 04:43:36,411 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 294 transitions. [2023-12-03 04:43:36,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:43:36,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:36,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:36,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:43:36,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:43:36,781 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 04:43:46,803 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 04:43:56,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:43:56,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 191 states and 282 transitions. [2023-12-03 04:43:56,952 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 282 transitions. [2023-12-03 04:43:56,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:43:56,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:56,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:57,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:43:57,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:43:57,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:07,592 WARN L539 Checker$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 04:44:17,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:44:27,673 WARN L539 Checker$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 04:44:37,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:44:47,972 WARN L539 Checker$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 04:44:57,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:45:08,022 WARN L539 Checker$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 04:45:18,048 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 04:45:18,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 243 states and 344 transitions. [2023-12-03 04:45:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 344 transitions. [2023-12-03 04:45:18,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:45:18,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:18,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:18,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:45:18,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:45:18,674 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 04:45:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 243 states and 342 transitions. [2023-12-03 04:45:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 342 transitions. [2023-12-03 04:45:18,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:45:18,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:18,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:19,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:45:19,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:45:19,067 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 04:45:19,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:19,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 243 states and 340 transitions. [2023-12-03 04:45:19,079 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 340 transitions. [2023-12-03 04:45:19,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:45:19,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:19,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:19,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:45:19,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:45:19,492 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 04:45:19,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:19,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 243 states and 338 transitions. [2023-12-03 04:45:19,504 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 338 transitions. [2023-12-03 04:45:19,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:45:19,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:19,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:19,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:45:19,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:45:19,889 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 04:45:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:19,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 243 states and 336 transitions. [2023-12-03 04:45:19,900 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 336 transitions. [2023-12-03 04:45:19,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:45:19,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:19,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:20,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:45:20,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:45:20,357 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 04:45:30,370 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 04:45:30,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 243 states and 334 transitions. [2023-12-03 04:45:30,411 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 334 transitions. [2023-12-03 04:45:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:45:30,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:30,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:30,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:45:30,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:45:30,803 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 04:45:40,811 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 04:45:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:40,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 243 states and 332 transitions. [2023-12-03 04:45:40,857 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 332 transitions. [2023-12-03 04:45:40,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:45:40,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:40,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:41,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:45:41,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:45:41,271 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 04:45:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:41,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 243 states and 330 transitions. [2023-12-03 04:45:41,388 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 330 transitions. [2023-12-03 04:45:41,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:45:41,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:41,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:41,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:45:41,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:45:41,927 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 04:45:51,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:46:01,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:46:12,010 WARN L539 Checker$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 04:46:22,044 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 04:46:22,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:22,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 246 states and 332 transitions. [2023-12-03 04:46:22,105 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 332 transitions. [2023-12-03 04:46:22,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:46:22,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:22,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:22,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:46:22,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:46:22,430 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 04:46:22,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 246 states and 330 transitions. [2023-12-03 04:46:22,553 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 330 transitions. [2023-12-03 04:46:22,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:46:22,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:22,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:22,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:46:22,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:46:23,022 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 04:46:33,035 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 04:46:43,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:46:53,098 WARN L539 Checker$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 04:47:03,148 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 04:47:03,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:03,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 249 states and 332 transitions. [2023-12-03 04:47:03,191 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 332 transitions. [2023-12-03 04:47:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:47:03,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:03,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:03,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:47:03,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:03,574 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 04:47:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 249 states and 331 transitions. [2023-12-03 04:47:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 331 transitions. [2023-12-03 04:47:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:47:03,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:03,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:04,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:47:04,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:04,039 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 04:47:04,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:04,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 249 states and 330 transitions. [2023-12-03 04:47:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 330 transitions. [2023-12-03 04:47:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 04:47:04,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:04,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:04,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:47:04,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:04,565 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 04:47:04,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 258 states and 341 transitions. [2023-12-03 04:47:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 341 transitions. [2023-12-03 04:47:04,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:47:04,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:04,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:05,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:47:05,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:05,303 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 04:47:05,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:05,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 267 states and 351 transitions. [2023-12-03 04:47:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 351 transitions. [2023-12-03 04:47:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 04:47:05,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:05,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:05,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:47:05,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:05,855 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 04:47:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 276 states and 362 transitions. [2023-12-03 04:47:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 362 transitions. [2023-12-03 04:47:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:47:06,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:06,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:06,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:47:06,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:06,829 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 04:47:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 285 states and 372 transitions. [2023-12-03 04:47:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 372 transitions. [2023-12-03 04:47:06,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:47:06,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:06,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:07,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:47:07,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:07,264 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 04:47:08,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:08,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 286 states and 374 transitions. [2023-12-03 04:47:08,656 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 374 transitions. [2023-12-03 04:47:08,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:47:08,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:08,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:09,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:47:09,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:09,099 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 04:47:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 287 states and 376 transitions. [2023-12-03 04:47:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 376 transitions. [2023-12-03 04:47:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:47:09,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:09,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:10,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:47:10,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:10,185 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 04:47:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:10,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 287 states and 374 transitions. [2023-12-03 04:47:10,196 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 374 transitions. [2023-12-03 04:47:10,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:47:10,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:10,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:10,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:47:10,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:10,636 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 04:47:10,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:10,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 287 states and 372 transitions. [2023-12-03 04:47:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 372 transitions. [2023-12-03 04:47:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:47:10,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:10,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:11,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:47:11,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:11,245 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 04:47:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 290 states and 374 transitions. [2023-12-03 04:47:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 374 transitions. [2023-12-03 04:47:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:47:11,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:11,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:12,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:12,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:47:12,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:12,236 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 04:47:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:13,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 293 states and 376 transitions. [2023-12-03 04:47:13,121 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 376 transitions. [2023-12-03 04:47:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 04:47:13,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:13,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:13,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 1075 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:47:13,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:13,789 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 04:47:23,848 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 04:47:33,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:47:43,916 WARN L539 Checker$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 04:47:53,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:48:04,240 WARN L539 Checker$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 04:48:14,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:48:24,296 WARN L539 Checker$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 04:48:34,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:48:34,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:34,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 345 states and 440 transitions. [2023-12-03 04:48:34,513 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 440 transitions. [2023-12-03 04:48:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 04:48:34,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:34,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:35,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 1098 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:48:35,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:48:45,249 WARN L539 Checker$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 04:48:55,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:49:05,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:49:15,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:49:15,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:15,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 348 states and 442 transitions. [2023-12-03 04:49:15,459 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 442 transitions. [2023-12-03 04:49:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 04:49:15,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:15,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:16,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:16,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 1098 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:49:16,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:49:26,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:49:36,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:49:46,339 WARN L539 Checker$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 04:49:56,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:49:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 351 states and 444 transitions. [2023-12-03 04:49:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 444 transitions. [2023-12-03 04:49:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 04:49:56,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:56,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:57,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:49:57,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:57,354 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 04:49:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:57,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 360 states and 455 transitions. [2023-12-03 04:49:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 455 transitions. [2023-12-03 04:49:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 04:49:57,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:57,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:58,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 1222 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:49:58,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:58,419 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 04:49:58,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:58,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 369 states and 465 transitions. [2023-12-03 04:49:58,485 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 465 transitions. [2023-12-03 04:49:58,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 04:49:58,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:58,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:59,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:49:59,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:59,291 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 04:50:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 378 states and 476 transitions. [2023-12-03 04:50:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 476 transitions. [2023-12-03 04:50:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 04:50:00,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:00,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:00,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 1222 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:50:00,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:01,051 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 04:50:01,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:01,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 387 states and 486 transitions. [2023-12-03 04:50:01,116 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 486 transitions. [2023-12-03 04:50:01,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 04:50:01,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:01,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:01,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:50:01,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:01,939 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 04:50:02,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:02,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 388 states and 488 transitions. [2023-12-03 04:50:02,545 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 488 transitions. [2023-12-03 04:50:02,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 04:50:02,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:02,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:03,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:50:03,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:03,400 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 04:50:04,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:04,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 389 states and 490 transitions. [2023-12-03 04:50:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 490 transitions. [2023-12-03 04:50:04,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 04:50:04,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:04,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:04,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:50:04,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:04,856 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 04:50:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 392 states and 492 transitions. [2023-12-03 04:50:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 492 transitions. [2023-12-03 04:50:05,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 04:50:05,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:05,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:06,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:06,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:50:06,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:06,215 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 04:50:09,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:50:09,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:09,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 395 states and 494 transitions. [2023-12-03 04:50:09,079 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 494 transitions. [2023-12-03 04:50:09,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 04:50:09,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:09,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:09,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:50:09,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:10,082 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 04:50:20,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:50:30,183 WARN L539 Checker$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 04:50:40,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:50:50,246 WARN L539 Checker$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 04:51:00,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:51:10,532 WARN L539 Checker$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 04:51:20,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:51:30,648 WARN L539 Checker$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 04:51:30,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:30,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 447 states and 558 transitions. [2023-12-03 04:51:30,880 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 558 transitions. [2023-12-03 04:51:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 04:51:30,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:30,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:31,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:51:31,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:51:31,993 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 04:51:42,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:51:52,100 WARN L539 Checker$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 04:52:02,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:52:12,219 WARN L539 Checker$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 04:52:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 450 states and 560 transitions. [2023-12-03 04:52:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 560 transitions. [2023-12-03 04:52:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 04:52:12,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:12,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:13,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:52:13,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:13,307 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 04:52:23,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:52:33,408 WARN L539 Checker$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 04:52:43,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:52:53,476 WARN L539 Checker$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 04:52:53,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:53,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 453 states and 562 transitions. [2023-12-03 04:52:53,558 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 562 transitions. [2023-12-03 04:52:53,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:52:53,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:53,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:54,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 1718 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:52:54,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:54,557 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 04:52:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:54,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 462 states and 573 transitions. [2023-12-03 04:52:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 573 transitions. [2023-12-03 04:52:54,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 04:52:54,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:54,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:55,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:55,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:52:55,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:55,954 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 04:52:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 471 states and 583 transitions. [2023-12-03 04:52:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 583 transitions. [2023-12-03 04:52:56,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:52:56,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:56,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:56,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:56,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 1718 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:52:56,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:57,118 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 04:52:57,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 480 states and 594 transitions. [2023-12-03 04:52:57,493 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 594 transitions. [2023-12-03 04:52:57,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 04:52:57,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:57,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:58,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:52:58,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:58,514 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 04:52:58,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:58,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 489 states and 604 transitions. [2023-12-03 04:52:58,586 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 604 transitions. [2023-12-03 04:52:58,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 04:52:58,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:58,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:59,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 1735 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:52:59,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:59,623 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 04:53:03,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:53:03,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:03,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 490 states and 606 transitions. [2023-12-03 04:53:03,161 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 606 transitions. [2023-12-03 04:53:03,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 04:53:03,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:03,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:04,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 1735 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:53:04,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:04,222 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 04:53:04,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 491 states and 608 transitions. [2023-12-03 04:53:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 608 transitions. [2023-12-03 04:53:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 04:53:04,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:04,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:05,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:53:05,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:06,029 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 04:53:07,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:07,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 494 states and 610 transitions. [2023-12-03 04:53:07,325 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 610 transitions. [2023-12-03 04:53:07,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 04:53:07,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:07,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:08,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:08,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:53:08,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:08,494 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 04:53:10,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:53:10,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:10,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 497 states and 612 transitions. [2023-12-03 04:53:10,806 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 612 transitions. [2023-12-03 04:53:10,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 04:53:10,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:10,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:11,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:11,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 2027 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:53:11,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:12,105 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 04:53:22,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:53:32,240 WARN L539 Checker$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 04:53:42,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:53:52,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:54:02,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:54:12,588 WARN L539 Checker$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 04:54:22,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:54:32,658 WARN L539 Checker$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 04:54:32,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 549 states and 676 transitions. [2023-12-03 04:54:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 676 transitions. [2023-12-03 04:54:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 04:54:32,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:32,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:34,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:34,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 2050 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:54:34,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:54:34,388 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 04:54:44,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:54:54,531 WARN L539 Checker$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 04:55:04,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:55:14,605 WARN L539 Checker$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 04:55:14,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:14,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 552 states and 678 transitions. [2023-12-03 04:55:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 678 transitions. [2023-12-03 04:55:14,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 04:55:14,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:14,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:15,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 2050 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:55:15,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:16,137 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 04:55:26,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:55:36,271 WARN L539 Checker$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 04:55:46,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:55:56,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:55:56,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:56,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 555 states and 680 transitions. [2023-12-03 04:55:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 680 transitions. [2023-12-03 04:55:56,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 04:55:56,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:56,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:57,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 2194 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:55:57,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:57,862 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 04:55:58,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 564 states and 691 transitions. [2023-12-03 04:55:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 691 transitions. [2023-12-03 04:55:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 04:55:58,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:58,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:59,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 2174 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:55:59,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:59,618 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 04:55:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:59,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 573 states and 701 transitions. [2023-12-03 04:55:59,773 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 701 transitions. [2023-12-03 04:55:59,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 04:55:59,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:59,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:00,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 2194 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:56:00,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:01,219 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 04:56:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:01,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 582 states and 712 transitions. [2023-12-03 04:56:01,489 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 712 transitions. [2023-12-03 04:56:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 04:56:01,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:01,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:02,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 2174 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:56:02,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:02,949 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 04:56:03,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:03,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 591 states and 722 transitions. [2023-12-03 04:56:03,071 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 722 transitions. [2023-12-03 04:56:03,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 04:56:03,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:03,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:04,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:56:04,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:04,598 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 04:56:06,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:56:07,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 592 states and 724 transitions. [2023-12-03 04:56:07,087 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 724 transitions. [2023-12-03 04:56:07,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 04:56:07,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:07,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:08,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:56:08,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:08,474 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:56:12,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:56:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:12,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 593 states and 726 transitions. [2023-12-03 04:56:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 726 transitions. [2023-12-03 04:56:12,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 04:56:12,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:12,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:13,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:56:13,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:13,637 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 04:56:15,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:15,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 596 states and 728 transitions. [2023-12-03 04:56:15,462 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 728 transitions. [2023-12-03 04:56:15,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 04:56:15,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:15,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:17,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:56:17,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:17,530 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 04:56:21,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:56:24,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 04:56:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:24,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 599 states and 730 transitions. [2023-12-03 04:56:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 730 transitions. [2023-12-03 04:56:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-03 04:56:24,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:24,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:25,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 2503 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:56:25,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:26,060 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 04:56:36,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:56:46,261 WARN L539 Checker$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 04:56:56,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:57:06,354 WARN L539 Checker$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 04:57:16,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:57:26,634 WARN L539 Checker$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 04:57:36,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:57:46,748 WARN L539 Checker$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 04:57:47,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:47,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 651 states and 794 transitions. [2023-12-03 04:57:47,091 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 794 transitions. [2023-12-03 04:57:47,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-03 04:57:47,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:47,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:48,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:57:48,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:48,810 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 04:57:58,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:58:08,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []