./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_487dcad0-078c-4020-ac91-73d7822a6245/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487dcad0-078c-4020-ac91-73d7822a6245/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_487dcad0-078c-4020-ac91-73d7822a6245/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487dcad0-078c-4020-ac91-73d7822a6245/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487dcad0-078c-4020-ac91-73d7822a6245/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487dcad0-078c-4020-ac91-73d7822a6245/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c098eb2ea0abe7b0f4b25f613d67df9ef36b2215e5396f258b75924d2167f9c8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:52:23,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:52:23,434 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487dcad0-078c-4020-ac91-73d7822a6245/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:52:23,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:52:23,439 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:52:23,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:52:23,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:52:23,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:52:23,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:52:23,464 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:52:23,465 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:52:23,465 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:52:23,466 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:52:23,466 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:52:23,467 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:52:23,467 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:52:23,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:52:23,468 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:52:23,469 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:52:23,469 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:52:23,470 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:52:23,471 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:52:23,471 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:52:23,472 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:52:23,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:52:23,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:52:23,473 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:52:23,474 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:52:23,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:52:23,475 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_487dcad0-078c-4020-ac91-73d7822a6245/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487dcad0-078c-4020-ac91-73d7822a6245/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c098eb2ea0abe7b0f4b25f613d67df9ef36b2215e5396f258b75924d2167f9c8 [2023-12-03 04:52:23,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:52:23,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:52:23,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:52:23,696 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:52:23,697 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:52:23,698 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487dcad0-078c-4020-ac91-73d7822a6245/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i [2023-12-03 04:52:26,429 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:52:26,731 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:52:26,732 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487dcad0-078c-4020-ac91-73d7822a6245/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i [2023-12-03 04:52:26,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487dcad0-078c-4020-ac91-73d7822a6245/bin/ukojak-verify-Qdu7aM0XO9/data/d59645af4/ec72329598c14f86ba198d09c18d6cc3/FLAG5409af936 [2023-12-03 04:52:26,765 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487dcad0-078c-4020-ac91-73d7822a6245/bin/ukojak-verify-Qdu7aM0XO9/data/d59645af4/ec72329598c14f86ba198d09c18d6cc3 [2023-12-03 04:52:26,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:52:26,770 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:52:26,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:52:26,771 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:52:26,776 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:52:26,777 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:52:26" (1/1) ... [2023-12-03 04:52:26,779 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a36847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:26, skipping insertion in model container [2023-12-03 04:52:26,779 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:52:26" (1/1) ... [2023-12-03 04:52:26,862 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:52:27,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:52:27,534 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:52:27,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:52:27,771 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:52:27,777 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:52:27,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:27 WrapperNode [2023-12-03 04:52:27,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:52:27,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:52:27,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:52:27,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:52:27,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:27" (1/1) ... [2023-12-03 04:52:27,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:27" (1/1) ... [2023-12-03 04:52:27,939 INFO L138 Inliner]: procedures = 177, calls = 624, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3688 [2023-12-03 04:52:27,939 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:52:27,940 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:52:27,940 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:52:27,940 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:52:27,947 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:27" (1/1) ... [2023-12-03 04:52:27,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:27" (1/1) ... [2023-12-03 04:52:27,963 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:27" (1/1) ... [2023-12-03 04:52:27,963 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:27" (1/1) ... [2023-12-03 04:52:28,023 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:27" (1/1) ... [2023-12-03 04:52:28,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:27" (1/1) ... [2023-12-03 04:52:28,060 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:27" (1/1) ... [2023-12-03 04:52:28,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:27" (1/1) ... [2023-12-03 04:52:28,088 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:52:28,089 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:52:28,089 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:52:28,089 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:52:28,090 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:27" (1/1) ... [2023-12-03 04:52:28,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:52:28,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487dcad0-078c-4020-ac91-73d7822a6245/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:52:28,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487dcad0-078c-4020-ac91-73d7822a6245/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:52:28,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487dcad0-078c-4020-ac91-73d7822a6245/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:52:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:52:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:52:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:52:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:52:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:52:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:52:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-03 04:52:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:52:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:52:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:52:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:52:28,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:52:28,414 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:52:28,416 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:52:32,843 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:52:36,087 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:52:36,088 INFO L309 CfgBuilder]: Removed 168 assume(true) statements. [2023-12-03 04:52:36,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:52:36 BoogieIcfgContainer [2023-12-03 04:52:36,091 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:52:36,092 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:52:36,092 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:52:36,100 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:52:36,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:52:36" (1/1) ... [2023-12-03 04:52:36,109 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:52:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2303 states and 2660 transitions. [2023-12-03 04:52:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2660 transitions. [2023-12-03 04:52:36,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:52:36,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:36,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:36,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:36,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 2302 states and 2659 transitions. [2023-12-03 04:52:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2659 transitions. [2023-12-03 04:52:36,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:52:36,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:36,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:36,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:36,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2301 states and 2658 transitions. [2023-12-03 04:52:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2658 transitions. [2023-12-03 04:52:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:52:36,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:36,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:36,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:36,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2300 states and 2656 transitions. [2023-12-03 04:52:36,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2656 transitions. [2023-12-03 04:52:36,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:52:36,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:36,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:36,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:36,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2301 states and 2658 transitions. [2023-12-03 04:52:36,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2658 transitions. [2023-12-03 04:52:36,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:52:36,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:36,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:36,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:36,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2300 states and 2657 transitions. [2023-12-03 04:52:36,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2657 transitions. [2023-12-03 04:52:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:52:36,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:36,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:36,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:37,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2303 states and 2663 transitions. [2023-12-03 04:52:37,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2663 transitions. [2023-12-03 04:52:37,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:52:37,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:37,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:37,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:37,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2302 states and 2662 transitions. [2023-12-03 04:52:37,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2662 transitions. [2023-12-03 04:52:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:52:37,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:37,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:37,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2303 states and 2664 transitions. [2023-12-03 04:52:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2664 transitions. [2023-12-03 04:52:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:52:37,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:37,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:37,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:37,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:37,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2304 states and 2666 transitions. [2023-12-03 04:52:37,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2666 transitions. [2023-12-03 04:52:37,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:52:37,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:37,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:37,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:37,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:37,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2305 states and 2668 transitions. [2023-12-03 04:52:37,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 2668 transitions. [2023-12-03 04:52:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:52:37,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:37,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:37,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:37,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2307 states and 2672 transitions. [2023-12-03 04:52:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2672 transitions. [2023-12-03 04:52:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:52:37,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:37,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:38,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2308 states and 2673 transitions. [2023-12-03 04:52:38,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2673 transitions. [2023-12-03 04:52:38,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:52:38,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2308 states and 2671 transitions. [2023-12-03 04:52:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2671 transitions. [2023-12-03 04:52:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:52:38,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:38,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:38,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2307 states and 2670 transitions. [2023-12-03 04:52:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2670 transitions. [2023-12-03 04:52:38,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:52:38,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:38,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:38,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2308 states and 2671 transitions. [2023-12-03 04:52:38,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2671 transitions. [2023-12-03 04:52:38,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:52:38,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2309 states and 2673 transitions. [2023-12-03 04:52:38,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2673 transitions. [2023-12-03 04:52:38,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:52:38,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:38,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:38,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2312 states and 2678 transitions. [2023-12-03 04:52:38,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2678 transitions. [2023-12-03 04:52:38,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:52:38,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:38,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:38,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:38,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:38,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:39,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2313 states and 2680 transitions. [2023-12-03 04:52:39,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2680 transitions. [2023-12-03 04:52:39,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:52:39,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:39,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:39,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:39,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:39,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:39,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2314 states and 2681 transitions. [2023-12-03 04:52:39,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2681 transitions. [2023-12-03 04:52:39,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:52:39,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:39,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:39,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:40,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:40,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2316 states and 2680 transitions. [2023-12-03 04:52:40,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2680 transitions. [2023-12-03 04:52:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:52:40,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:40,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:40,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:52:40,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:40,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:40,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:40,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2316 states and 2677 transitions. [2023-12-03 04:52:40,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2677 transitions. [2023-12-03 04:52:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:52:40,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:40,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:40,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:52:40,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:40,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:40,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2316 states and 2672 transitions. [2023-12-03 04:52:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2672 transitions. [2023-12-03 04:52:40,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:52:40,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:40,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:40,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:52:40,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:40,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:40,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:40,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2316 states and 2668 transitions. [2023-12-03 04:52:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2668 transitions. [2023-12-03 04:52:40,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:52:40,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:40,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:40,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:40,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:52:40,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:40,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:40,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2316 states and 2666 transitions. [2023-12-03 04:52:40,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2666 transitions. [2023-12-03 04:52:40,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:52:40,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:40,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:40,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:52:40,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:40,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 04:52:40,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:41,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2318 states and 2670 transitions. [2023-12-03 04:52:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2670 transitions. [2023-12-03 04:52:41,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:52:41,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:41,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:41,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:41,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:52:41,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:41,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:41,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:41,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2325 states and 2680 transitions. [2023-12-03 04:52:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2680 transitions. [2023-12-03 04:52:41,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:52:41,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:41,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:41,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:41,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:52:41,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:41,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:41,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:41,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2325 states and 2678 transitions. [2023-12-03 04:52:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2678 transitions. [2023-12-03 04:52:41,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:52:41,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:41,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:41,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:52:41,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:41,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 04:52:41,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2330 states and 2686 transitions. [2023-12-03 04:52:42,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2686 transitions. [2023-12-03 04:52:42,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:52:42,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:42,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:42,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:42,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:52:42,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:42,213 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:42,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2335 states and 2694 transitions. [2023-12-03 04:52:42,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2694 transitions. [2023-12-03 04:52:42,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:52:42,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:42,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:42,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:42,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:42,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2334 states and 2693 transitions. [2023-12-03 04:52:42,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 2693 transitions. [2023-12-03 04:52:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:52:42,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:42,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:42,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:42,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:42,818 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:43,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:43,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2335 states and 2694 transitions. [2023-12-03 04:52:43,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2694 transitions. [2023-12-03 04:52:43,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:52:43,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:43,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:43,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:43,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:43,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:43,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:43,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2337 states and 2700 transitions. [2023-12-03 04:52:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2700 transitions. [2023-12-03 04:52:43,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:52:43,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:43,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:43,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:43,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:43,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:43,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:43,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2336 states and 2699 transitions. [2023-12-03 04:52:43,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2699 transitions. [2023-12-03 04:52:43,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:52:43,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:43,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:43,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:43,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:43,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:44,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2337 states and 2700 transitions. [2023-12-03 04:52:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2700 transitions. [2023-12-03 04:52:44,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:52:44,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:44,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:44,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:44,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:44,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:44,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2339 states and 2706 transitions. [2023-12-03 04:52:44,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2706 transitions. [2023-12-03 04:52:44,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:52:44,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:44,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:44,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:44,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:44,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2338 states and 2705 transitions. [2023-12-03 04:52:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2705 transitions. [2023-12-03 04:52:44,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:52:44,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:44,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:44,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:44,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:44,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:45,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:45,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2339 states and 2707 transitions. [2023-12-03 04:52:45,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2707 transitions. [2023-12-03 04:52:45,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:52:45,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:45,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:45,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:45,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2338 states and 2706 transitions. [2023-12-03 04:52:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2706 transitions. [2023-12-03 04:52:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:52:45,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:45,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:45,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:45,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:45,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:45,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:46,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:46,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2339 states and 2708 transitions. [2023-12-03 04:52:46,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2708 transitions. [2023-12-03 04:52:46,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:52:46,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:46,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:46,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:46,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:46,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:46,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2338 states and 2707 transitions. [2023-12-03 04:52:46,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2707 transitions. [2023-12-03 04:52:46,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:52:46,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:46,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:46,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:46,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:46,305 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2339 states and 2709 transitions. [2023-12-03 04:52:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2709 transitions. [2023-12-03 04:52:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:52:46,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:46,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:46,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:52:46,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:47,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2342 states and 2715 transitions. [2023-12-03 04:52:47,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2715 transitions. [2023-12-03 04:52:47,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:52:47,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:47,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:47,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:47,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:47,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2341 states and 2714 transitions. [2023-12-03 04:52:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2714 transitions. [2023-12-03 04:52:47,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:52:47,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:47,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:47,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:47,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:47,295 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:47,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:47,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:47,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2342 states and 2716 transitions. [2023-12-03 04:52:47,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2716 transitions. [2023-12-03 04:52:47,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:52:47,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:47,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:47,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:52:47,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:48,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:48,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2345 states and 2722 transitions. [2023-12-03 04:52:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2722 transitions. [2023-12-03 04:52:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:52:48,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:48,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:48,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:48,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:48,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:48,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:48,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2344 states and 2721 transitions. [2023-12-03 04:52:48,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2721 transitions. [2023-12-03 04:52:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:52:48,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:48,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:48,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:48,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:48,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:48,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:48,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:48,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:48,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2345 states and 2723 transitions. [2023-12-03 04:52:48,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2723 transitions. [2023-12-03 04:52:48,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:52:48,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:48,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:48,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:48,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:48,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:48,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:48,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2344 states and 2722 transitions. [2023-12-03 04:52:48,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2722 transitions. [2023-12-03 04:52:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:52:48,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:48,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:49,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:49,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:49,114 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:49,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:49,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:49,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 2345 states and 2724 transitions. [2023-12-03 04:52:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2724 transitions. [2023-12-03 04:52:49,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:52:49,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:49,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:49,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:49,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:49,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:49,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2344 states and 2723 transitions. [2023-12-03 04:52:49,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2723 transitions. [2023-12-03 04:52:49,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:52:49,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:49,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:49,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:49,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:49,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:50,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:50,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2345 states and 2725 transitions. [2023-12-03 04:52:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2725 transitions. [2023-12-03 04:52:50,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:52:50,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:50,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:50,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:52:50,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:50,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 2348 states and 2729 transitions. [2023-12-03 04:52:50,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2729 transitions. [2023-12-03 04:52:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:52:50,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:50,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:50,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:50,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:50,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2347 states and 2728 transitions. [2023-12-03 04:52:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2728 transitions. [2023-12-03 04:52:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:52:50,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:50,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:50,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:50,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:50,603 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:50,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2348 states and 2730 transitions. [2023-12-03 04:52:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2730 transitions. [2023-12-03 04:52:51,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:52:51,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:51,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:51,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:51,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:52:51,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:51,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:51,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2351 states and 2734 transitions. [2023-12-03 04:52:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2734 transitions. [2023-12-03 04:52:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:52:51,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:51,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:51,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:51,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:51,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:51,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2350 states and 2733 transitions. [2023-12-03 04:52:51,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2733 transitions. [2023-12-03 04:52:51,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:52:51,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:51,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:51,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:51,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:51,480 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:51,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:51,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:51,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2351 states and 2735 transitions. [2023-12-03 04:52:51,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2735 transitions. [2023-12-03 04:52:51,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:52:51,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:51,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:52,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:52,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:52,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2350 states and 2734 transitions. [2023-12-03 04:52:52,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2734 transitions. [2023-12-03 04:52:52,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:52:52,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:52,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:52,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:52,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:52,210 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:52,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:52,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2351 states and 2736 transitions. [2023-12-03 04:52:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2736 transitions. [2023-12-03 04:52:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:52:52,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:52,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:52,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:52,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:52,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:52,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:52,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2350 states and 2735 transitions. [2023-12-03 04:52:52,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2735 transitions. [2023-12-03 04:52:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:52:52,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:52,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:52,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:52,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:52,951 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:53,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:53,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 2351 states and 2737 transitions. [2023-12-03 04:52:53,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2737 transitions. [2023-12-03 04:52:53,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:52:53,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:53,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:53,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:52:53,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:53,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2354 states and 2741 transitions. [2023-12-03 04:52:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2741 transitions. [2023-12-03 04:52:53,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:52:53,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:53,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:53,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:53,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:53,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:53,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2353 states and 2740 transitions. [2023-12-03 04:52:53,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2740 transitions. [2023-12-03 04:52:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:52:53,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:53,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:53,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:53,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:53,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:53,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:54,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:54,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2354 states and 2742 transitions. [2023-12-03 04:52:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2742 transitions. [2023-12-03 04:52:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:52:54,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:54,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:54,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:54,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:52:54,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:54,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2357 states and 2746 transitions. [2023-12-03 04:52:54,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2746 transitions. [2023-12-03 04:52:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:52:54,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:54,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:54,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:54,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:54,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:54,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:54,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:54,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2356 states and 2745 transitions. [2023-12-03 04:52:54,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2745 transitions. [2023-12-03 04:52:54,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:52:54,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:54,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:54,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:54,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:54,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:54,712 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:55,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 2357 states and 2747 transitions. [2023-12-03 04:52:55,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2747 transitions. [2023-12-03 04:52:55,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:52:55,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:55,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:55,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:55,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:55,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:55,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:55,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 2358 states and 2750 transitions. [2023-12-03 04:52:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2750 transitions. [2023-12-03 04:52:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:52:55,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:55,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:55,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:55,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:55,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2358 states and 2749 transitions. [2023-12-03 04:52:55,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2749 transitions. [2023-12-03 04:52:55,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:52:55,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:55,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:56,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:56,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:56,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2357 states and 2748 transitions. [2023-12-03 04:52:56,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2748 transitions. [2023-12-03 04:52:56,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:52:56,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:56,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:56,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:56,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:56,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 2358 states and 2750 transitions. [2023-12-03 04:52:56,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2750 transitions. [2023-12-03 04:52:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:52:56,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:56,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:56,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:52:56,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:56,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:56,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2361 states and 2754 transitions. [2023-12-03 04:52:56,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2754 transitions. [2023-12-03 04:52:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:52:56,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:56,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:56,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:56,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:56,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:57,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2360 states and 2753 transitions. [2023-12-03 04:52:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2753 transitions. [2023-12-03 04:52:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:52:57,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:57,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:57,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:57,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:57,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:57,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:57,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:57,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 2361 states and 2755 transitions. [2023-12-03 04:52:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2755 transitions. [2023-12-03 04:52:57,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:52:57,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:57,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:57,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:52:57,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:57,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 2364 states and 2759 transitions. [2023-12-03 04:52:57,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2759 transitions. [2023-12-03 04:52:57,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:52:57,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:57,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:57,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:57,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:57,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2363 states and 2758 transitions. [2023-12-03 04:52:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 2758 transitions. [2023-12-03 04:52:58,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:52:58,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:58,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:58,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:58,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:58,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:58,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:58,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2364 states and 2760 transitions. [2023-12-03 04:52:58,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2760 transitions. [2023-12-03 04:52:58,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:52:58,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:58,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:58,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:58,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:58,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:58,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 2363 states and 2759 transitions. [2023-12-03 04:52:58,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 2759 transitions. [2023-12-03 04:52:58,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:52:58,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:58,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:58,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:58,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:58,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:59,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:59,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2364 states and 2761 transitions. [2023-12-03 04:52:59,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2761 transitions. [2023-12-03 04:52:59,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:52:59,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:59,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:59,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:52:59,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:59,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2363 states and 2760 transitions. [2023-12-03 04:52:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 2760 transitions. [2023-12-03 04:52:59,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:52:59,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:59,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:59,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:52:59,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:59,750 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:52:59,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:00,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:00,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2364 states and 2762 transitions. [2023-12-03 04:53:00,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2762 transitions. [2023-12-03 04:53:00,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:53:00,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:00,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:00,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:53:00,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:00,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2367 states and 2766 transitions. [2023-12-03 04:53:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2766 transitions. [2023-12-03 04:53:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:53:00,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:00,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:00,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:53:00,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:00,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:00,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2366 states and 2765 transitions. [2023-12-03 04:53:00,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 2765 transitions. [2023-12-03 04:53:00,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:53:00,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:00,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:00,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:53:00,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:00,650 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:53:00,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:01,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2367 states and 2767 transitions. [2023-12-03 04:53:01,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2767 transitions. [2023-12-03 04:53:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:53:01,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:01,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:01,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:53:01,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:01,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2370 states and 2771 transitions. [2023-12-03 04:53:01,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 2771 transitions. [2023-12-03 04:53:01,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:53:01,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:01,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:01,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:53:01,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:01,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:01,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2373 states and 2775 transitions. [2023-12-03 04:53:01,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 2775 transitions. [2023-12-03 04:53:01,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:53:01,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:01,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:01,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:53:01,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2376 states and 2779 transitions. [2023-12-03 04:53:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 2779 transitions. [2023-12-03 04:53:01,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:53:01,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:01,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:01,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:53:01,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:11,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:53:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 2376 states and 2777 transitions. [2023-12-03 04:53:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 2777 transitions. [2023-12-03 04:53:11,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:53:11,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:11,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:11,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:53:11,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:11,821 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 04:53:11,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:12,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:12,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2392 states and 2795 transitions. [2023-12-03 04:53:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2795 transitions. [2023-12-03 04:53:12,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:53:12,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:12,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:12,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:12,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:53:12,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:12,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:53:12,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:13,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 2408 states and 2820 transitions. [2023-12-03 04:53:13,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 2820 transitions. [2023-12-03 04:53:13,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:53:13,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:13,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:13,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:53:13,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:13,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:23,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:53:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:23,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2408 states and 2818 transitions. [2023-12-03 04:53:23,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 2818 transitions. [2023-12-03 04:53:23,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:53:23,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:23,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:23,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:53:23,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:23,427 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 04:53:23,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2424 states and 2836 transitions. [2023-12-03 04:53:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 2836 transitions. [2023-12-03 04:53:24,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:53:24,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:24,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:24,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:24,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:53:24,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:24,117 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:53:24,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 2440 states and 2861 transitions. [2023-12-03 04:53:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 2861 transitions. [2023-12-03 04:53:24,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:53:24,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:24,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:24,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:53:24,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:25,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:35,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:53:45,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:53:55,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:54:05,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:54:05,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 2425 states and 2842 transitions. [2023-12-03 04:54:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 2842 transitions. [2023-12-03 04:54:05,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:54:05,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:05,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:05,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:54:05,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:54:05,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:54:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:17,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:54:27,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:54:37,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:54:47,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:54:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 2440 states and 2861 transitions. [2023-12-03 04:54:48,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 2861 transitions. [2023-12-03 04:54:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:54:48,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:48,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:48,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:54:48,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:54:48,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:58,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:55:08,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:55:18,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:55:28,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:55:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2440 states and 2860 transitions. [2023-12-03 04:55:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 2860 transitions. [2023-12-03 04:55:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:55:28,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:28,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:28,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:55:28,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:28,592 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:55:28,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:40,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:55:50,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:56:00,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:56:10,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:56:11,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:11,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 2455 states and 2879 transitions. [2023-12-03 04:56:11,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 2879 transitions. [2023-12-03 04:56:11,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:56:11,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:11,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:11,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:56:11,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:11,672 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:56:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:12,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:12,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2456 states and 2881 transitions. [2023-12-03 04:56:12,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 2881 transitions. [2023-12-03 04:56:12,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:56:12,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:12,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:12,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:12,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:56:12,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:12,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:23,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:56:33,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:56:43,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:56:53,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:56:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:53,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 2472 states and 2898 transitions. [2023-12-03 04:56:53,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 2898 transitions. [2023-12-03 04:56:53,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:56:53,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:53,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:53,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:56:53,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:55,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:55,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2488 states and 2922 transitions. [2023-12-03 04:56:55,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 2922 transitions. [2023-12-03 04:56:55,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:56:55,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:55,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:55,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:56:55,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:55,425 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:56:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:56,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 2489 states and 2924 transitions. [2023-12-03 04:56:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 2924 transitions. [2023-12-03 04:56:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:56:56,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:56,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:56,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:56:56,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:56,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:06,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:57:16,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:57:26,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:57:36,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:57:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:37,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 2505 states and 2941 transitions. [2023-12-03 04:57:37,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 2941 transitions. [2023-12-03 04:57:37,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:57:37,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:37,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:37,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:57:37,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:37,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:39,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:39,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2521 states and 2965 transitions. [2023-12-03 04:57:39,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 2965 transitions. [2023-12-03 04:57:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:57:39,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:39,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:39,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:57:39,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:39,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:39,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:39,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2524 states and 2973 transitions. [2023-12-03 04:57:39,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 2973 transitions. [2023-12-03 04:57:39,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:57:39,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:39,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:39,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:39,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:57:39,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:40,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:40,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2527 states and 2976 transitions. [2023-12-03 04:57:40,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 2976 transitions. [2023-12-03 04:57:40,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:57:40,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:40,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:40,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:57:40,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:40,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:40,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:40,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2530 states and 2980 transitions. [2023-12-03 04:57:40,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 2980 transitions. [2023-12-03 04:57:40,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:57:40,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:40,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:40,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:40,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:57:40,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:40,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:41,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 2533 states and 2986 transitions. [2023-12-03 04:57:41,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 2986 transitions. [2023-12-03 04:57:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:57:41,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:41,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:41,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:57:41,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:41,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:42,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:42,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2535 states and 2989 transitions. [2023-12-03 04:57:42,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 2989 transitions. [2023-12-03 04:57:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:57:42,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:42,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:42,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:57:42,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:42,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 2537 states and 2992 transitions. [2023-12-03 04:57:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 2992 transitions. [2023-12-03 04:57:42,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:57:42,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:42,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:42,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:57:42,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:42,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:42,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 2540 states and 2997 transitions. [2023-12-03 04:57:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 2997 transitions. [2023-12-03 04:57:42,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:57:42,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:42,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:42,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:57:42,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:43,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 2543 states and 3003 transitions. [2023-12-03 04:57:43,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 3003 transitions. [2023-12-03 04:57:43,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:57:43,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:43,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:43,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:57:43,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 2546 states and 3007 transitions. [2023-12-03 04:57:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3007 transitions. [2023-12-03 04:57:43,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:57:43,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:43,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:43,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:57:43,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:44,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:44,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:44,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 2549 states and 3013 transitions. [2023-12-03 04:57:44,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 3013 transitions. [2023-12-03 04:57:44,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:57:44,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:44,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:44,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:44,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:57:44,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:44,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 2551 states and 3016 transitions. [2023-12-03 04:57:45,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 3016 transitions. [2023-12-03 04:57:45,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:57:45,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:45,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:45,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:57:45,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:45,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:45,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 2553 states and 3019 transitions. [2023-12-03 04:57:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 3019 transitions. [2023-12-03 04:57:45,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:57:45,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:45,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:45,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:57:45,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:45,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:45,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:45,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 2556 states and 3023 transitions. [2023-12-03 04:57:45,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 3023 transitions. [2023-12-03 04:57:45,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:57:45,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:45,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:45,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:57:45,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:46,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:46,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:46,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2559 states and 3029 transitions. [2023-12-03 04:57:46,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3029 transitions. [2023-12-03 04:57:46,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:57:46,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:46,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:46,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:57:46,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:46,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:46,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:46,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 2562 states and 3033 transitions. [2023-12-03 04:57:46,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 3033 transitions. [2023-12-03 04:57:46,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:57:46,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:46,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:46,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:46,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:57:46,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:47,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2565 states and 3039 transitions. [2023-12-03 04:57:47,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3039 transitions. [2023-12-03 04:57:47,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:57:47,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:47,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:47,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:57:47,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:47,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:57,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:57:57,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:57,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 2565 states and 3037 transitions. [2023-12-03 04:57:57,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3037 transitions. [2023-12-03 04:57:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:57:57,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:57,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:57,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:57:57,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:57,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:07,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:58:07,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:07,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2565 states and 3035 transitions. [2023-12-03 04:58:08,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3035 transitions. [2023-12-03 04:58:08,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:58:08,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:08,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:08,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:58:08,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:08,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:08,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:08,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 2567 states and 3038 transitions. [2023-12-03 04:58:08,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 3038 transitions. [2023-12-03 04:58:08,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:58:08,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:08,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:08,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:58:08,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:09,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2569 states and 3041 transitions. [2023-12-03 04:58:09,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 3041 transitions. [2023-12-03 04:58:09,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:58:09,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:09,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:09,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:58:09,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:22,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:58:32,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:58:42,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:58:52,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:58:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2602 states and 3093 transitions. [2023-12-03 04:58:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 3093 transitions. [2023-12-03 04:58:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:58:52,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:52,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:52,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:58:52,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:52,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 04:58:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:07,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:59:17,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:59:27,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:59:37,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:59:37,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 2635 states and 3145 transitions. [2023-12-03 04:59:37,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3145 transitions. [2023-12-03 04:59:37,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:59:37,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:37,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:37,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:59:37,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:37,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:51,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:00:01,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:00:11,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:00:21,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:00:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 2668 states and 3197 transitions. [2023-12-03 05:00:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 3197 transitions. [2023-12-03 05:00:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 05:00:21,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:21,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:21,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 05:00:21,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:21,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:00:21,577 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 05:00:35,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:00:45,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:00:55,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:01:05,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:01:05,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:05,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 2701 states and 3249 transitions. [2023-12-03 05:01:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3249 transitions. [2023-12-03 05:01:05,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 05:01:05,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:05,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:05,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:01:05,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:06,000 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 05:01:06,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 2700 states and 3248 transitions. [2023-12-03 05:01:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 3248 transitions. [2023-12-03 05:01:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 05:01:06,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:06,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:06,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:01:06,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:06,477 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 05:01:07,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:07,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2701 states and 3250 transitions. [2023-12-03 05:01:07,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3250 transitions. [2023-12-03 05:01:07,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 05:01:07,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:07,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:07,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:01:07,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:07,462 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 05:01:07,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:07,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 2700 states and 3249 transitions. [2023-12-03 05:01:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 3249 transitions. [2023-12-03 05:01:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 05:01:07,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:07,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:07,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:01:07,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:07,812 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 05:01:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 2701 states and 3251 transitions. [2023-12-03 05:01:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3251 transitions. [2023-12-03 05:01:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 05:01:08,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:08,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:08,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:08,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:01:08,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:08,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2700 states and 3250 transitions. [2023-12-03 05:01:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 3250 transitions. [2023-12-03 05:01:08,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 05:01:08,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:08,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:08,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:01:08,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:09,271 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 05:01:10,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:10,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 2701 states and 3252 transitions. [2023-12-03 05:01:10,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3252 transitions. [2023-12-03 05:01:10,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 05:01:10,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:10,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:10,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:01:10,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:10,327 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 05:01:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:10,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 2700 states and 3251 transitions. [2023-12-03 05:01:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 3251 transitions. [2023-12-03 05:01:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 05:01:10,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:10,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:10,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:01:10,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:10,803 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 05:01:11,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 2701 states and 3253 transitions. [2023-12-03 05:01:11,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3253 transitions. [2023-12-03 05:01:11,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 05:01:11,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:11,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:11,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 05:01:11,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:12,049 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 05:01:31,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:01:41,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:01:51,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:02:01,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:02:03,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2749 states and 3328 transitions. [2023-12-03 05:02:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3328 transitions. [2023-12-03 05:02:03,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 05:02:03,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:03,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:03,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:02:03,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:03,367 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 05:02:03,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:03,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 2748 states and 3327 transitions. [2023-12-03 05:02:03,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 3327 transitions. [2023-12-03 05:02:03,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 05:02:03,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:03,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:04,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:02:04,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:04,301 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 05:02:06,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:06,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 2751 states and 3331 transitions. [2023-12-03 05:02:06,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 3331 transitions. [2023-12-03 05:02:06,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 05:02:06,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:06,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:06,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:02:06,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:06,470 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 05:02:06,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 2750 states and 3330 transitions. [2023-12-03 05:02:06,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 3330 transitions. [2023-12-03 05:02:06,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 05:02:06,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:06,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:06,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:02:06,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:06,866 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 05:02:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:08,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2753 states and 3335 transitions. [2023-12-03 05:02:08,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 3335 transitions. [2023-12-03 05:02:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 05:02:08,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:08,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:08,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 05:02:08,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:08,546 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 05:02:30,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:02:40,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:02:50,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:03:00,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:03:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:02,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 2801 states and 3411 transitions. [2023-12-03 05:03:02,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 3411 transitions. [2023-12-03 05:03:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 05:03:02,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:02,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:02,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:02,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:02,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:02,272 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 05:03:02,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:02,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 2800 states and 3410 transitions. [2023-12-03 05:03:02,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 3410 transitions. [2023-12-03 05:03:02,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 05:03:02,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:02,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:02,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:02,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:02,663 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 05:03:03,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:03,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 2801 states and 3412 transitions. [2023-12-03 05:03:03,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 3412 transitions. [2023-12-03 05:03:03,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 05:03:03,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:03,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:03,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:03,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:03,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:03,758 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 05:03:03,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:03,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 2800 states and 3411 transitions. [2023-12-03 05:03:03,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 3411 transitions. [2023-12-03 05:03:03,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 05:03:03,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:03,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:03,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:03,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:04,135 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 05:03:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:05,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 2801 states and 3413 transitions. [2023-12-03 05:03:05,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 3413 transitions. [2023-12-03 05:03:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 05:03:05,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:05,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:05,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 05:03:05,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:05,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:03:05,528 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-03 05:03:05,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2023-12-03 05:03:05,531 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 05:03:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:08,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 2817 states and 3436 transitions. [2023-12-03 05:03:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 3436 transitions. [2023-12-03 05:03:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 05:03:08,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:08,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:08,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 05:03:08,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:08,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:08,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:03:08,933 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-12-03 05:03:08,942 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:03:08,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:03:08,945 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 05:03:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 2824 states and 3443 transitions. [2023-12-03 05:03:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 3443 transitions. [2023-12-03 05:03:11,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 05:03:11,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:11,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:11,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:03:11,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:11,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:03:11,430 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-03 05:03:11,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2023-12-03 05:03:11,433 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 05:03:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 2823 states and 3440 transitions. [2023-12-03 05:03:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 3440 transitions. [2023-12-03 05:03:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 05:03:11,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:11,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:11,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 05:03:11,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:11,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:03:11,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:03:11,959 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-03 05:03:11,968 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:03:11,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:03:11,971 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 05:03:13,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 2828 states and 3445 transitions. [2023-12-03 05:03:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 3445 transitions. [2023-12-03 05:03:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 05:03:13,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:13,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:13,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:13,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:13,830 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 05:03:13,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 2827 states and 3444 transitions. [2023-12-03 05:03:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 3444 transitions. [2023-12-03 05:03:13,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 05:03:13,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:13,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:14,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:14,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:14,256 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 05:03:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 2826 states and 3443 transitions. [2023-12-03 05:03:15,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 3443 transitions. [2023-12-03 05:03:15,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 05:03:15,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:15,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:15,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:15,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:15,332 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 05:03:15,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:15,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 2825 states and 3442 transitions. [2023-12-03 05:03:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 3442 transitions. [2023-12-03 05:03:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 05:03:15,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:15,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:15,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:15,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:15,706 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 05:03:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 2824 states and 3441 transitions. [2023-12-03 05:03:16,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 3441 transitions. [2023-12-03 05:03:16,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 05:03:16,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:16,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:16,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:16,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:16,818 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 05:03:16,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:16,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 2823 states and 3439 transitions. [2023-12-03 05:03:16,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 3439 transitions. [2023-12-03 05:03:16,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 05:03:16,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:16,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:16,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:16,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:16,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:16,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:16,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 2822 states and 3438 transitions. [2023-12-03 05:03:16,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 3438 transitions. [2023-12-03 05:03:16,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 05:03:16,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:16,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:17,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:17,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:17,123 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 05:03:17,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:17,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 2821 states and 3436 transitions. [2023-12-03 05:03:17,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3436 transitions. [2023-12-03 05:03:17,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 05:03:17,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:17,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:17,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:17,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:17,288 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 05:03:17,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:17,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 2820 states and 3435 transitions. [2023-12-03 05:03:17,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 3435 transitions. [2023-12-03 05:03:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 05:03:17,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:17,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:17,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 05:03:17,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:17,455 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:03:17,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:03:17,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 05:03:18,117 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 05:03:20,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:20,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 2824 states and 3439 transitions. [2023-12-03 05:03:20,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 3439 transitions. [2023-12-03 05:03:20,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 05:03:20,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:20,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:20,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 05:03:20,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:20,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:03:20,868 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:03:21,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 05:03:21,110 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 05:03:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 2828 states and 3443 transitions. [2023-12-03 05:03:23,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 3443 transitions. [2023-12-03 05:03:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 05:03:23,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:23,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:23,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 05:03:23,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:23,450 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:23,690 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:03:23,694 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:03:23,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 05:03:24,239 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 05:03:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 2833 states and 3449 transitions. [2023-12-03 05:03:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 3449 transitions. [2023-12-03 05:03:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 05:03:27,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:27,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:28,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 05:03:28,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:28,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:28,307 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:03:28,311 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:03:28,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 05:03:28,624 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 05:03:31,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:31,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 2838 states and 3455 transitions. [2023-12-03 05:03:31,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 3455 transitions. [2023-12-03 05:03:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:03:31,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:31,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:31,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:31,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:31,329 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 05:03:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:32,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 2840 states and 3459 transitions. [2023-12-03 05:03:32,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 3459 transitions. [2023-12-03 05:03:32,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:03:32,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:32,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:33,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:33,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:33,088 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 05:03:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 2842 states and 3462 transitions. [2023-12-03 05:03:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 3462 transitions. [2023-12-03 05:03:35,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:03:35,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:35,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:35,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:35,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:35,218 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 05:03:35,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:35,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2844 states and 3466 transitions. [2023-12-03 05:03:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 3466 transitions. [2023-12-03 05:03:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:03:35,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:35,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:35,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:35,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:35,440 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 05:03:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:37,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 2846 states and 3469 transitions. [2023-12-03 05:03:37,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 3469 transitions. [2023-12-03 05:03:37,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 05:03:37,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:37,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:37,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:03:37,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:37,687 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:03:37,694 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:03:37,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 05:03:37,946 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 05:03:40,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 2849 states and 3476 transitions. [2023-12-03 05:03:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 3476 transitions. [2023-12-03 05:03:40,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 05:03:40,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:40,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:40,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:03:40,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:40,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:40,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:03:40,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:03:40,794 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 05:03:41,091 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 05:03:45,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 2852 states and 3485 transitions. [2023-12-03 05:03:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 3485 transitions. [2023-12-03 05:03:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 05:03:45,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:45,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:45,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 05:03:45,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:45,382 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:03:45,388 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:03:45,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 05:03:45,677 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 05:03:48,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:48,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 2855 states and 3492 transitions. [2023-12-03 05:03:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3492 transitions. [2023-12-03 05:03:48,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 05:03:48,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:48,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:48,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:03:48,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:48,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:48,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:03:48,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:03:48,827 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 05:03:49,113 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 05:03:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:53,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 2858 states and 3501 transitions. [2023-12-03 05:03:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 3501 transitions. [2023-12-03 05:03:53,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 05:03:53,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:53,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:53,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 05:03:53,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:53,853 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 05:03:53,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 05:03:54,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:03:54,919 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:03:54,920 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:03:54,933 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:03:55,458 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 05:04:03,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:03,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 2864 states and 3510 transitions. [2023-12-03 05:04:03,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 3510 transitions. [2023-12-03 05:04:03,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 05:04:03,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:03,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:03,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:04:03,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:03,884 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 05:04:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 2865 states and 3512 transitions. [2023-12-03 05:04:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 3512 transitions. [2023-12-03 05:04:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 05:04:04,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:04,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:04,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:04,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:04:04,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:04,989 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 05:04:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 2866 states and 3513 transitions. [2023-12-03 05:04:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 3513 transitions. [2023-12-03 05:04:06,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 05:04:06,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:06,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:06,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 05:04:06,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:06,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:04:06,367 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:04:06,373 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:04:06,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:04:06,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:04:06,779 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:04:07,545 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:04:07,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 05:04:07,550 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:04:07,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:04:07,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2023-12-03 05:04:07,571 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 05:04:16,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:16,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2872 states and 3522 transitions. [2023-12-03 05:04:16,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 3522 transitions. [2023-12-03 05:04:16,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 05:04:16,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:16,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:16,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:04:16,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:16,204 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 05:04:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:17,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 2873 states and 3524 transitions. [2023-12-03 05:04:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 3524 transitions. [2023-12-03 05:04:17,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 05:04:17,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:17,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:17,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:04:17,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:17,640 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 05:04:19,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 2874 states and 3525 transitions. [2023-12-03 05:04:19,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 3525 transitions. [2023-12-03 05:04:19,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 05:04:19,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:19,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:19,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:04:19,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:19,396 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 05:04:19,397 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 05:04:19,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:04:19,871 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:04:19,871 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:04:19,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:04:20,298 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 05:04:23,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:23,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 2878 states and 3534 transitions. [2023-12-03 05:04:23,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 3534 transitions. [2023-12-03 05:04:23,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 05:04:23,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:23,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:24,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:04:24,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:24,230 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:04:24,230 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:04:24,236 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:04:24,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:04:24,633 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:04:25,498 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:04:25,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 05:04:25,504 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:04:25,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:04:25,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2023-12-03 05:04:25,910 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 05:04:31,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:31,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 2880 states and 3539 transitions. [2023-12-03 05:04:31,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 3539 transitions. [2023-12-03 05:04:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 05:04:31,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:31,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:31,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 05:04:31,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:31,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:04:31,658 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 05:04:31,658 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 05:04:32,017 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:04:32,807 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:04:32,808 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:04:32,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:04:33,299 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 05:04:38,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 2884 states and 3548 transitions. [2023-12-03 05:04:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 3548 transitions. [2023-12-03 05:04:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 05:04:38,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:38,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:38,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 05:04:38,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:38,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:04:38,418 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-03 05:04:38,797 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:04:38,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:04:39,178 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-03 05:04:39,190 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-03 05:04:39,522 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 05:04:49,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:49,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 2891 states and 3561 transitions. [2023-12-03 05:04:49,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 3561 transitions. [2023-12-03 05:04:49,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 05:04:49,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:49,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:49,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:04:49,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:49,483 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 05:04:50,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:50,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 2892 states and 3564 transitions. [2023-12-03 05:04:50,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 3564 transitions. [2023-12-03 05:04:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 05:04:50,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:50,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:51,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:04:51,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:51,068 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 05:04:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:52,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2893 states and 3566 transitions. [2023-12-03 05:04:52,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 3566 transitions. [2023-12-03 05:04:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 05:04:52,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:52,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:52,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:52,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 05:04:52,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:52,873 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 05:04:52,874 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 05:04:52,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:04:52,942 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:04:52,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:04:53,432 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:04:53,433 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:04:53,440 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:04:53,920 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 05:04:56,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:56,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 2896 states and 3573 transitions. [2023-12-03 05:04:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 3573 transitions. [2023-12-03 05:04:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 05:04:56,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:56,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:57,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:57,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 05:04:57,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:57,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:04:57,065 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:04:57,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:04:57,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:04:57,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:04:57,135 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:04:57,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 05:04:57,140 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:04:57,622 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:04:57,622 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 05:04:57,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:04:57,638 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:04:57,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2023-12-03 05:04:57,996 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 05:05:02,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 2898 states and 3578 transitions. [2023-12-03 05:05:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 3578 transitions. [2023-12-03 05:05:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 05:05:02,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:02,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:02,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:05:02,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:02,698 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 05:05:04,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 2899 states and 3581 transitions. [2023-12-03 05:05:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 3581 transitions. [2023-12-03 05:05:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 05:05:04,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:04,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:04,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:05:04,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:04,589 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 05:05:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:06,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 2900 states and 3583 transitions. [2023-12-03 05:05:06,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 3583 transitions. [2023-12-03 05:05:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 05:05:06,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:06,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:06,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 05:05:06,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:06,772 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 05:05:06,772 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 05:05:06,784 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:05:06,827 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:06,827 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:05:06,849 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:06,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:05:07,273 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:07,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:05:07,283 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:05:07,854 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 05:05:10,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2903 states and 3590 transitions. [2023-12-03 05:05:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 3590 transitions. [2023-12-03 05:05:10,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 05:05:10,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:10,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:11,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 05:05:11,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:11,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:05:11,280 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:05:11,280 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:05:11,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:05:11,296 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:05:11,346 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:11,346 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 05:05:11,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:05:11,373 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:11,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 05:05:11,378 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:05:11,870 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:11,871 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 05:05:11,875 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:05:11,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:05:11,888 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2023-12-03 05:05:12,294 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 05:05:17,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:17,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 2905 states and 3595 transitions. [2023-12-03 05:05:17,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 3595 transitions. [2023-12-03 05:05:17,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:05:17,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:17,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:17,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:05:17,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:17,199 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 05:05:18,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:18,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 2906 states and 3598 transitions. [2023-12-03 05:05:18,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 3598 transitions. [2023-12-03 05:05:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:05:18,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:18,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:19,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:05:19,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:19,068 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 05:05:20,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:20,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 2907 states and 3600 transitions. [2023-12-03 05:05:20,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 3600 transitions. [2023-12-03 05:05:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 05:05:20,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:20,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:21,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:21,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 05:05:21,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:21,202 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 05:05:21,203 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 05:05:21,213 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:05:21,267 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:21,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:05:21,289 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:21,289 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:05:21,310 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:21,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:05:21,797 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:21,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:05:21,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:05:21,835 INFO L349 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2023-12-03 05:05:21,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 28 [2023-12-03 05:05:22,422 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 05:05:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 2910 states and 3607 transitions. [2023-12-03 05:05:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 3607 transitions. [2023-12-03 05:05:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 05:05:25,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:25,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:25,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:05:25,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:25,879 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 05:05:25,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 05:05:25,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:05:26,344 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:05:26,348 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:05:27,650 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:27,650 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:05:27,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:05:28,248 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:28,249 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:05:28,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:05:28,861 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:28,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:05:28,871 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:05:29,466 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:29,466 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:05:29,475 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:05:29,490 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2023-12-03 05:05:29,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2023-12-03 05:05:29,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:05:29,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-12-03 05:05:29,511 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2023-12-03 05:05:29,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2023-12-03 05:05:30,011 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 05:05:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 2912 states and 3612 transitions. [2023-12-03 05:05:37,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 3612 transitions. [2023-12-03 05:05:37,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 05:05:37,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:37,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:37,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 05:05:37,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:37,967 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-03 05:05:37,968 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2023-12-03 05:05:37,971 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 05:05:39,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:39,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 2913 states and 3615 transitions. [2023-12-03 05:05:39,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 3615 transitions. [2023-12-03 05:05:39,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 05:05:39,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:39,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:39,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:39,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 05:05:39,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:40,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:05:40,027 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-03 05:05:40,034 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:05:40,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:05:40,039 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 05:05:41,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:41,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 2914 states and 3617 transitions. [2023-12-03 05:05:41,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 3617 transitions. [2023-12-03 05:05:41,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 05:05:41,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:41,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:42,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:42,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 05:05:42,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:42,185 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:05:42,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:05:42,592 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:05:43,588 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:43,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:05:44,047 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:44,047 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:05:44,488 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:44,488 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:05:44,930 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:44,930 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:05:45,453 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:45,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:05:45,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:05:46,352 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 05:05:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 2917 states and 3624 transitions. [2023-12-03 05:05:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 3624 transitions. [2023-12-03 05:05:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 05:05:52,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:52,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:52,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 05:05:52,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:52,749 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 05:05:52,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 05:05:52,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:05:53,266 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:05:53,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:05:54,524 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:54,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:05:54,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:05:55,298 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:55,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:05:55,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:05:56,162 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:56,163 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:05:56,171 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:05:56,768 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:56,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:05:56,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:05:56,811 INFO L349 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2023-12-03 05:05:56,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2023-12-03 05:05:56,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 15 [2023-12-03 05:05:57,443 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:05:57,443 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 79 [2023-12-03 05:05:57,451 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 16 [2023-12-03 05:05:58,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 20 [2023-12-03 05:05:58,396 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2023-12-03 05:05:58,862 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 05:06:11,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:11,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 2919 states and 3630 transitions. [2023-12-03 05:06:11,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 3630 transitions. [2023-12-03 05:06:11,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 05:06:11,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:11,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:11,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:06:11,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:11,505 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 05:06:13,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 2920 states and 3632 transitions. [2023-12-03 05:06:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 3632 transitions. [2023-12-03 05:06:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 05:06:13,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:13,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:13,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:06:13,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:13,669 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 05:06:15,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:15,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 2921 states and 3633 transitions. [2023-12-03 05:06:15,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 3633 transitions. [2023-12-03 05:06:15,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 05:06:15,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:15,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:15,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 05:06:15,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:15,941 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:06:15,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:06:15,946 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:06:15,968 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:06:15,968 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:06:15,982 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:06:15,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:06:15,996 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:06:15,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:06:16,011 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:06:16,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:06:16,028 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:06:16,029 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:06:16,610 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:06:16,610 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:06:16,617 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:06:17,073 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 05:06:20,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 2924 states and 3639 transitions. [2023-12-03 05:06:20,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 3639 transitions. [2023-12-03 05:06:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 05:06:20,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:20,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:20,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 05:06:20,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:20,713 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:06:20,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:06:20,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:06:20,740 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:06:20,741 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:06:20,755 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:06:20,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:06:20,768 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:06:20,769 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:06:20,782 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:06:20,782 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:06:21,447 INFO L349 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2023-12-03 05:06:21,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 50 [2023-12-03 05:06:21,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 13 [2023-12-03 05:06:23,200 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:06:23,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 76 [2023-12-03 05:06:23,205 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 35 [2023-12-03 05:06:23,210 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-12-03 05:06:23,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 21 [2023-12-03 05:06:23,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2023-12-03 05:06:24,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.