./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/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_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/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_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/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 ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:59:06,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:59:06,748 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:59:06,753 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:59:06,754 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:59:06,776 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:59:06,777 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:59:06,777 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:59:06,778 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:59:06,778 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:59:06,779 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:59:06,779 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:59:06,780 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:59:06,780 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:59:06,781 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:59:06,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:59:06,782 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:59:06,782 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:59:06,783 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:59:06,783 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:59:06,784 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:59:06,785 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:59:06,785 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:59:06,786 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:59:06,786 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:59:06,787 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:59:06,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:59:06,787 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:59:06,788 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:59:06,788 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:59:06,788 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:59:06,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:59:06,789 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:59:06,789 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_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 [2023-12-03 01:59:07,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:59:07,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:59:07,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:59:07,035 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:59:07,036 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:59:07,037 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2023-12-03 01:59:09,832 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:59:10,071 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:59:10,072 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2023-12-03 01:59:10,087 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/bin/ukojak-verify-Qdu7aM0XO9/data/13847f389/a45d03f21ec047fca21fa7aae7141a28/FLAG919bda8c3 [2023-12-03 01:59:10,099 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/bin/ukojak-verify-Qdu7aM0XO9/data/13847f389/a45d03f21ec047fca21fa7aae7141a28 [2023-12-03 01:59:10,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:59:10,103 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:59:10,104 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:59:10,104 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:59:10,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:59:10,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:59:10" (1/1) ... [2023-12-03 01:59:10,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f92d52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:10, skipping insertion in model container [2023-12-03 01:59:10,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:59:10" (1/1) ... [2023-12-03 01:59:10,168 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:59:10,469 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_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2023-12-03 01:59:10,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:59:10,553 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:59:10,583 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_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2023-12-03 01:59:10,625 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:59:10,657 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:59:10,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:10 WrapperNode [2023-12-03 01:59:10,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:59:10,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:59:10,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:59:10,659 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:59:10,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:10" (1/1) ... [2023-12-03 01:59:10,690 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:10" (1/1) ... [2023-12-03 01:59:10,740 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 790 [2023-12-03 01:59:10,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:59:10,741 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:59:10,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:59:10,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:59:10,752 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:10" (1/1) ... [2023-12-03 01:59:10,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:10" (1/1) ... [2023-12-03 01:59:10,764 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:10" (1/1) ... [2023-12-03 01:59:10,764 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:10" (1/1) ... [2023-12-03 01:59:10,800 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:10" (1/1) ... [2023-12-03 01:59:10,810 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:10" (1/1) ... [2023-12-03 01:59:10,814 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:10" (1/1) ... [2023-12-03 01:59:10,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:10" (1/1) ... [2023-12-03 01:59:10,829 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:59:10,830 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:59:10,830 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:59:10,831 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:59:10,831 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:10" (1/1) ... [2023-12-03 01:59:10,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:59:10,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:59:10,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:59:10,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c7c914b-1203-4949-9bb9-c3a16b0c59ee/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:59:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:59:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:59:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:59:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:59:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 01:59:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 01:59:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:59:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:59:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:59:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 01:59:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 01:59:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:59:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:59:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:59:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:59:11,098 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:59:11,100 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:59:11,925 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:59:12,688 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:59:12,688 INFO L309 CfgBuilder]: Removed 31 assume(true) statements. [2023-12-03 01:59:12,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:59:12 BoogieIcfgContainer [2023-12-03 01:59:12,690 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:59:12,691 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:59:12,691 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:59:12,701 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:59:12,701 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:59:12" (1/1) ... [2023-12-03 01:59:12,710 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:59:12,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:12,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 85 states and 144 transitions. [2023-12-03 01:59:12,768 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 144 transitions. [2023-12-03 01:59:12,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:59:12,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:12,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:12,955 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 01:59:12,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:12,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2023-12-03 01:59:12,993 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2023-12-03 01:59:12,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:59:12,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:12,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:13,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:13,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:59:13,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:13,080 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 01:59:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:13,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 86 states and 143 transitions. [2023-12-03 01:59:13,088 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 143 transitions. [2023-12-03 01:59:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:59:13,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:13,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:13,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:13,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:59:13,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:13,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:13,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:13,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 86 states and 139 transitions. [2023-12-03 01:59:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 139 transitions. [2023-12-03 01:59:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:59:13,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:13,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:13,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:59:13,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:13,271 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 01:59:13,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 133 transitions. [2023-12-03 01:59:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 133 transitions. [2023-12-03 01:59:13,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:59:13,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:13,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:13,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:59:13,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:13,441 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 01:59:23,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:59:23,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:23,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 86 states and 127 transitions. [2023-12-03 01:59:23,610 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2023-12-03 01:59:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:59:23,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:23,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:23,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:23,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:59:23,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:33,987 WARN L539 Checker$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 01:59:44,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:59:54,042 WARN L539 Checker$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 02:00:04,072 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 02:00:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:04,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 113 states and 160 transitions. [2023-12-03 02:00:04,348 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 160 transitions. [2023-12-03 02:00:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:00:04,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:04,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:04,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:00:04,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:04,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 113 states and 158 transitions. [2023-12-03 02:00:04,542 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 158 transitions. [2023-12-03 02:00:04,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:00:04,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:04,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:04,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:00:04,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:04,724 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 02:00:04,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:04,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 113 states and 156 transitions. [2023-12-03 02:00:04,734 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2023-12-03 02:00:04,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:00:04,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:04,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:04,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:00:04,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:04,968 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 02:00:14,979 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 02:00:15,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:15,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 113 states and 154 transitions. [2023-12-03 02:00:15,028 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 154 transitions. [2023-12-03 02:00:15,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:00:15,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:15,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:15,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:00:15,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:15,251 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 02:00:15,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:15,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 113 states and 152 transitions. [2023-12-03 02:00:15,320 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 152 transitions. [2023-12-03 02:00:15,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:00:15,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:15,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:15,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:00:15,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:15,671 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 02:00:25,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:00:35,719 WARN L539 Checker$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 02:00:45,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:00:55,771 WARN L539 Checker$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 02:00:55,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 116 states and 154 transitions. [2023-12-03 02:00:55,825 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 154 transitions. [2023-12-03 02:00:55,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:00:55,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:55,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:56,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:00:56,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:56,110 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 02:00:56,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:56,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 116 states and 153 transitions. [2023-12-03 02:00:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 153 transitions. [2023-12-03 02:00:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:00:56,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:56,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:56,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:00:56,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:56,490 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 02:00:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 125 states and 164 transitions. [2023-12-03 02:00:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 164 transitions. [2023-12-03 02:00:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:00:56,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:56,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:56,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:00:56,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:57,006 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 02:00:57,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 134 states and 174 transitions. [2023-12-03 02:00:57,072 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 174 transitions. [2023-12-03 02:00:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:00:57,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:57,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:57,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:57,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:00:57,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:57,411 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 02:00:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:58,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 135 states and 176 transitions. [2023-12-03 02:00:58,061 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 176 transitions. [2023-12-03 02:00:58,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:00:58,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:58,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:58,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:58,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:00:58,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:58,432 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 02:00:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 135 states and 174 transitions. [2023-12-03 02:00:58,443 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 174 transitions. [2023-12-03 02:00:58,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:00:58,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:58,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:58,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:00:58,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:58,857 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 02:01:00,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:01:00,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:00,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 138 states and 176 transitions. [2023-12-03 02:01:00,273 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 176 transitions. [2023-12-03 02:01:00,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:01:00,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:00,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:00,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:01:00,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:00,698 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:01:10,757 WARN L539 Checker$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 02:01:20,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:01:30,818 WARN L539 Checker$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 02:01:40,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:01:41,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:41,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 165 states and 209 transitions. [2023-12-03 02:01:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 209 transitions. [2023-12-03 02:01:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:01:41,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:41,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:41,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:01:41,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:41,489 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:01:51,510 WARN L539 Checker$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 02:02:01,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:02:11,576 WARN L539 Checker$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 02:02:21,605 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 02:02:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:21,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 168 states and 211 transitions. [2023-12-03 02:02:21,648 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 211 transitions. [2023-12-03 02:02:21,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:02:21,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:21,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:22,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:02:22,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:22,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:22,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 177 states and 222 transitions. [2023-12-03 02:02:22,616 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 222 transitions. [2023-12-03 02:02:22,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:02:22,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:22,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:22,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:22,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:02:22,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:02:23,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:23,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 186 states and 232 transitions. [2023-12-03 02:02:23,104 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 232 transitions. [2023-12-03 02:02:23,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:02:23,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:23,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:23,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:02:23,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:23,581 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:02:24,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:02:25,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:25,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 187 states and 234 transitions. [2023-12-03 02:02:25,713 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 234 transitions. [2023-12-03 02:02:25,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:02:25,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:25,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:26,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:02:26,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:26,197 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:02:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 190 states and 236 transitions. [2023-12-03 02:02:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 236 transitions. [2023-12-03 02:02:26,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:02:26,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:26,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:27,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:02:27,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:37,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:02:47,291 WARN L539 Checker$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 02:02:57,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:03:07,353 WARN L539 Checker$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 02:03:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 217 states and 269 transitions. [2023-12-03 02:03:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 269 transitions. [2023-12-03 02:03:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:03:07,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:07,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:07,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 852 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:03:07,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:08,078 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:03:18,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:03:28,145 WARN L539 Checker$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 02:03:38,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:03:48,224 WARN L539 Checker$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 02:03:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 220 states and 271 transitions. [2023-12-03 02:03:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 271 transitions. [2023-12-03 02:03:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:03:48,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:48,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:48,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:03:48,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:48,870 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 229 states and 282 transitions. [2023-12-03 02:03:49,415 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 282 transitions. [2023-12-03 02:03:49,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:03:49,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:49,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:49,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:49,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 976 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:03:49,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:49,965 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:03:50,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:50,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 238 states and 292 transitions. [2023-12-03 02:03:50,045 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 292 transitions. [2023-12-03 02:03:50,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:03:50,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:50,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:50,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:03:50,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:50,603 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:03:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:50,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 239 states and 294 transitions. [2023-12-03 02:03:50,937 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 294 transitions. [2023-12-03 02:03:50,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:03:50,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:50,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:51,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 1101 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:03:51,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:03:53,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:53,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 242 states and 296 transitions. [2023-12-03 02:03:53,090 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 296 transitions. [2023-12-03 02:03:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:03:53,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:53,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:53,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:03:53,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:53,800 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:03,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:04:13,930 WARN L539 Checker$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 02:04:23,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:04:34,056 WARN L539 Checker$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 02:04:34,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:34,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 269 states and 329 transitions. [2023-12-03 02:04:34,354 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 329 transitions. [2023-12-03 02:04:34,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 02:04:34,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:34,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:34,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 1109 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:04:34,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:04:45,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:04:55,193 WARN L539 Checker$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 02:05:05,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:05:15,269 WARN L539 Checker$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 02:05:15,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:15,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 272 states and 331 transitions. [2023-12-03 02:05:15,307 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 331 transitions. [2023-12-03 02:05:15,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 02:05:15,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:15,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:15,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:05:15,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:16,063 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 281 states and 342 transitions. [2023-12-03 02:05:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 342 transitions. [2023-12-03 02:05:16,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 02:05:16,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:16,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:16,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:05:16,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:17,108 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:05:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:17,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 290 states and 352 transitions. [2023-12-03 02:05:17,198 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 352 transitions. [2023-12-03 02:05:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 02:05:17,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:17,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:17,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 1270 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:05:17,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:17,983 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:05:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:18,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 291 states and 354 transitions. [2023-12-03 02:05:18,812 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 354 transitions. [2023-12-03 02:05:18,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 02:05:18,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:18,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:19,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 1358 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:05:19,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:19,714 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:05:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:19,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 294 states and 356 transitions. [2023-12-03 02:05:19,938 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 356 transitions. [2023-12-03 02:05:19,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 02:05:19,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:19,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:20,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:05:20,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:31,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:05:41,083 WARN L539 Checker$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 02:05:51,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:06:01,146 WARN L539 Checker$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 02:06:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 321 states and 389 transitions. [2023-12-03 02:06:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 389 transitions. [2023-12-03 02:06:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 02:06:01,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:01,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:02,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:02,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 1366 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:06:02,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:02,326 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:06:12,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:06:22,420 WARN L539 Checker$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 02:06:32,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:06:42,505 WARN L539 Checker$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 02:06:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 324 states and 391 transitions. [2023-12-03 02:06:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 391 transitions. [2023-12-03 02:06:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 02:06:42,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:42,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:43,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 1510 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:06:43,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:44,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 333 states and 402 transitions. [2023-12-03 02:06:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 402 transitions. [2023-12-03 02:06:44,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 02:06:44,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:44,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:44,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 1490 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:06:44,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:06:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 342 states and 412 transitions. [2023-12-03 02:06:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 412 transitions. [2023-12-03 02:06:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 02:06:45,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:45,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:46,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 1527 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:06:46,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:06:46,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:46,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 343 states and 414 transitions. [2023-12-03 02:06:46,750 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 414 transitions. [2023-12-03 02:06:46,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:06:46,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:46,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:47,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 1615 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:06:47,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:47,700 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:06:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:48,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 346 states and 416 transitions. [2023-12-03 02:06:48,235 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 416 transitions. [2023-12-03 02:06:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 02:06:48,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:48,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:49,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:49,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:06:49,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:49,212 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:59,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:07:09,367 WARN L539 Checker$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 02:07:19,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:07:29,500 WARN L539 Checker$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 02:07:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:29,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 373 states and 449 transitions. [2023-12-03 02:07:29,988 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 449 transitions. [2023-12-03 02:07:29,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 02:07:29,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:29,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:30,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:30,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 1623 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:07:30,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:30,974 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:07:41,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:07:51,113 WARN L539 Checker$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 02:08:01,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:08:11,169 WARN L539 Checker$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 02:08:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:11,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 376 states and 451 transitions. [2023-12-03 02:08:11,215 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 451 transitions. [2023-12-03 02:08:11,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 02:08:11,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:11,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:12,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 1767 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:08:12,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:12,418 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:12,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:12,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 385 states and 462 transitions. [2023-12-03 02:08:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 462 transitions. [2023-12-03 02:08:12,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 02:08:12,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:12,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:13,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:08:13,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:13,900 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 401 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:08:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 394 states and 472 transitions. [2023-12-03 02:08:13,986 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 472 transitions. [2023-12-03 02:08:13,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 02:08:13,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:13,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:14,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 1784 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:08:14,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:15,026 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:08:16,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:16,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 395 states and 474 transitions. [2023-12-03 02:08:16,387 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 474 transitions. [2023-12-03 02:08:16,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-03 02:08:16,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:16,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:17,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:08:17,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:08:18,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:18,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 398 states and 476 transitions. [2023-12-03 02:08:18,226 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 476 transitions. [2023-12-03 02:08:18,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 02:08:18,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:18,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:19,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:19,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 1857 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:08:19,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:29,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:08:39,547 WARN L539 Checker$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 02:08:49,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:08:59,605 WARN L539 Checker$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 02:08:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 425 states and 509 transitions. [2023-12-03 02:08:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 509 transitions. [2023-12-03 02:08:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 02:08:59,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:59,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:00,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:00,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 1880 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:09:00,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:01,056 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 580 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:09:11,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:09:21,170 WARN L539 Checker$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 02:09:31,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:09:41,234 WARN L539 Checker$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 02:09:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 428 states and 511 transitions. [2023-12-03 02:09:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 511 transitions. [2023-12-03 02:09:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 02:09:41,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:41,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:42,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:42,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 2024 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:09:42,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:42,485 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 437 states and 522 transitions. [2023-12-03 02:09:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 522 transitions. [2023-12-03 02:09:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 02:09:42,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:42,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:43,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 2004 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:09:43,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:44,039 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 562 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:09:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 446 states and 532 transitions. [2023-12-03 02:09:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 532 transitions. [2023-12-03 02:09:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:09:44,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:44,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:45,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 2041 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:09:45,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:45,439 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:09:50,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:09:51,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:51,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 447 states and 534 transitions. [2023-12-03 02:09:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 534 transitions. [2023-12-03 02:09:51,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 02:09:51,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:51,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:52,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:52,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 2129 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:09:52,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:09:53,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:53,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 450 states and 536 transitions. [2023-12-03 02:09:53,927 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 536 transitions. [2023-12-03 02:09:53,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 02:09:53,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:53,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:55,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:09:55,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:55,290 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:05,412 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 02:10:15,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:10:25,495 WARN L539 Checker$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 02:10:35,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:10:35,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:35,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 477 states and 569 transitions. [2023-12-03 02:10:35,783 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 569 transitions. [2023-12-03 02:10:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 02:10:35,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:35,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:36,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 2137 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:10:36,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:10:37,284 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 0 proven. 771 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:10:47,384 WARN L539 Checker$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 02:10:57,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:11:07,450 WARN L539 Checker$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 02:11:17,489 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 02:11:17,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:17,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 480 states and 571 transitions. [2023-12-03 02:11:17,547 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 571 transitions. [2023-12-03 02:11:17,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-03 02:11:17,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:17,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:18,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 2281 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:11:18,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:19,042 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:11:19,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:19,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 489 states and 582 transitions. [2023-12-03 02:11:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 582 transitions. [2023-12-03 02:11:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 02:11:19,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:19,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:21,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 2261 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:11:21,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:21,409 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:11:21,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:21,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 498 states and 592 transitions. [2023-12-03 02:11:21,565 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 592 transitions. [2023-12-03 02:11:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 02:11:21,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:21,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:22,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 2298 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:11:22,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:23,269 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:11:25,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:11:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:25,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 499 states and 594 transitions. [2023-12-03 02:11:25,398 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 594 transitions. [2023-12-03 02:11:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 02:11:25,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:25,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:26,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 2386 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:11:26,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:11:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 502 states and 596 transitions. [2023-12-03 02:11:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 596 transitions. [2023-12-03 02:11:28,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-03 02:11:28,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:28,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:29,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:29,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 2371 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:11:29,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:30,080 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:11:40,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:11:50,287 WARN L539 Checker$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 02:12:00,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:12:10,359 WARN L539 Checker$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 02:12:10,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:10,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 529 states and 628 transitions. [2023-12-03 02:12:10,808 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 628 transitions. [2023-12-03 02:12:10,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 02:12:10,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:10,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:12,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 2394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:12:12,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 989 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:12:22,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:12:32,612 WARN L539 Checker$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 02:12:42,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:12:52,689 WARN L539 Checker$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 02:12:52,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:52,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 532 states and 630 transitions. [2023-12-03 02:12:52,740 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 630 transitions. [2023-12-03 02:12:52,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-03 02:12:52,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:52,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:54,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 2538 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:12:54,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:54,361 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:12:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 541 states and 641 transitions. [2023-12-03 02:12:54,689 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 641 transitions. [2023-12-03 02:12:54,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-03 02:12:54,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:54,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:55,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 2518 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:12:55,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:12:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 550 states and 651 transitions. [2023-12-03 02:12:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 651 transitions. [2023-12-03 02:12:56,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-03 02:12:56,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:56,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:57,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 2555 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:12:57,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:58,002 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:13:00,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:13:00,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:00,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 551 states and 653 transitions. [2023-12-03 02:13:00,729 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 653 transitions. [2023-12-03 02:13:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-03 02:13:00,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:00,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:02,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 2643 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:13:02,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:02,764 INFO L134 CoverageAnalysis]: Checked inductivity of 984 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:13:04,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:13:04,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:04,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 554 states and 655 transitions. [2023-12-03 02:13:04,942 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 655 transitions. [2023-12-03 02:13:04,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-12-03 02:13:04,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:04,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:06,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 2628 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:13:06,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-12-03 02:13:16,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:13:26,901 WARN L539 Checker$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 02:13:36,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:13:46,989 WARN L539 Checker$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 02:13:47,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 566 states and 670 transitions. [2023-12-03 02:13:47,066 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 670 transitions. [2023-12-03 02:13:47,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-03 02:13:47,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:47,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:48,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 2651 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:13:48,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:48,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 1117 trivial. 0 not checked. [2023-12-03 02:13:58,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:14:08,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []