./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL --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 b06fba6fbf61d996c1af57497d908c6dba492febf0212a36ee7b28f5806d365e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:28:43,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:28:43,682 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:28:43,687 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:28:43,689 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:28:43,723 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:28:43,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:28:43,730 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:28:43,731 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:28:43,731 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:28:43,732 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:28:43,733 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:28:43,733 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:28:43,737 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:28:43,738 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:28:43,739 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:28:43,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:28:43,740 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:28:43,740 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:28:43,741 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:28:43,741 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:28:43,742 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:28:43,742 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:28:43,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:28:43,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:28:43,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:28:43,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:28:43,745 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:28:43,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:28:43,746 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_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b06fba6fbf61d996c1af57497d908c6dba492febf0212a36ee7b28f5806d365e [2023-11-19 03:28:44,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:28:44,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:28:44,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:28:44,121 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:28:44,121 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:28:44,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i [2023-11-19 03:28:47,146 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:28:47,536 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:28:47,537 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i [2023-11-19 03:28:47,565 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL/data/1081d5ada/2b14411cd9cb4550bfd8b708f76f0027/FLAGfebe9f03f [2023-11-19 03:28:47,579 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL/data/1081d5ada/2b14411cd9cb4550bfd8b708f76f0027 [2023-11-19 03:28:47,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:28:47,589 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:28:47,591 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:28:47,591 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:28:47,596 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:28:47,600 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:47" (1/1) ... [2023-11-19 03:28:47,601 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6872aa5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:47, skipping insertion in model container [2023-11-19 03:28:47,601 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:47" (1/1) ... [2023-11-19 03:28:47,689 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:28:48,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:28:48,519 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:28:48,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:28:48,800 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:28:48,808 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:28:48,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48 WrapperNode [2023-11-19 03:28:48,809 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:28:48,810 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:28:48,810 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:28:48,810 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:28:48,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ... [2023-11-19 03:28:48,879 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ... [2023-11-19 03:28:49,026 INFO L138 Inliner]: procedures = 177, calls = 525, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3360 [2023-11-19 03:28:49,027 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:28:49,028 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:28:49,028 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:28:49,029 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:28:49,038 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ... [2023-11-19 03:28:49,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ... [2023-11-19 03:28:49,063 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ... [2023-11-19 03:28:49,064 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ... [2023-11-19 03:28:49,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ... [2023-11-19 03:28:49,225 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ... [2023-11-19 03:28:49,238 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ... [2023-11-19 03:28:49,256 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ... [2023-11-19 03:28:49,288 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:28:49,290 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:28:49,291 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:28:49,291 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:28:49,292 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ... [2023-11-19 03:28:49,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:28:49,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:28:49,324 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:28:49,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549fc68f-6623-42cc-ab66-b7d4c8a4eebb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:28:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:28:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:28:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:28:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:28:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:28:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:28:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:28:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:28:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:28:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:28:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:28:49,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:28:49,680 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:28:49,682 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:28:53,973 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:28:59,018 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:28:59,019 INFO L302 CfgBuilder]: Removed 151 assume(true) statements. [2023-11-19 03:28:59,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:28:59 BoogieIcfgContainer [2023-11-19 03:28:59,039 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:28:59,040 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:28:59,041 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:28:59,051 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:28:59,051 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:28:59" (1/1) ... [2023-11-19 03:28:59,063 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:28:59,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:59,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1956 states and 2278 transitions. [2023-11-19 03:28:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2278 transitions. [2023-11-19 03:28:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:28:59,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:59,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:59,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:59,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1955 states and 2277 transitions. [2023-11-19 03:28:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2277 transitions. [2023-11-19 03:28:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:28:59,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:59,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:59,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1954 states and 2276 transitions. [2023-11-19 03:28:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2276 transitions. [2023-11-19 03:28:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:28:59,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:59,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:59,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1953 states and 2274 transitions. [2023-11-19 03:28:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2274 transitions. [2023-11-19 03:28:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:28:59,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:59,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:00,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1954 states and 2276 transitions. [2023-11-19 03:29:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2276 transitions. [2023-11-19 03:29:00,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:29:00,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:00,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:00,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:00,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:00,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1953 states and 2275 transitions. [2023-11-19 03:29:00,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2275 transitions. [2023-11-19 03:29:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:29:00,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:00,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:00,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1952 states and 2274 transitions. [2023-11-19 03:29:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2274 transitions. [2023-11-19 03:29:00,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:29:00,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:00,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:00,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1954 states and 2277 transitions. [2023-11-19 03:29:00,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2277 transitions. [2023-11-19 03:29:00,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:29:00,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:00,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:00,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1955 states and 2278 transitions. [2023-11-19 03:29:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2278 transitions. [2023-11-19 03:29:00,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:29:00,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:00,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:00,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:00,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:00,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1956 states and 2280 transitions. [2023-11-19 03:29:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2280 transitions. [2023-11-19 03:29:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:29:00,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:00,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:00,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:00,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:01,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1957 states and 2282 transitions. [2023-11-19 03:29:01,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2282 transitions. [2023-11-19 03:29:01,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:29:01,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:01,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:01,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:01,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1957 states and 2280 transitions. [2023-11-19 03:29:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2280 transitions. [2023-11-19 03:29:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:29:01,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:01,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:01,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:01,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1959 states and 2284 transitions. [2023-11-19 03:29:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2284 transitions. [2023-11-19 03:29:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:29:01,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:01,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:01,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1960 states and 2285 transitions. [2023-11-19 03:29:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2285 transitions. [2023-11-19 03:29:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:29:01,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:01,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:01,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:01,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:01,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1959 states and 2284 transitions. [2023-11-19 03:29:01,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2284 transitions. [2023-11-19 03:29:01,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:29:01,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:01,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:01,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:01,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1960 states and 2285 transitions. [2023-11-19 03:29:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2285 transitions. [2023-11-19 03:29:01,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:29:01,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:01,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:01,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:01,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1961 states and 2287 transitions. [2023-11-19 03:29:01,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2287 transitions. [2023-11-19 03:29:01,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:29:01,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:01,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:01,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:02,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1964 states and 2292 transitions. [2023-11-19 03:29:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2292 transitions. [2023-11-19 03:29:02,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:29:02,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:02,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:02,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:02,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:02,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1966 states and 2291 transitions. [2023-11-19 03:29:02,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2291 transitions. [2023-11-19 03:29:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:29:02,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:02,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:02,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:02,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:02,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1967 states and 2293 transitions. [2023-11-19 03:29:02,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2293 transitions. [2023-11-19 03:29:02,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:29:02,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:02,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:03,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:03,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:03,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:03,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:03,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:03,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1968 states and 2294 transitions. [2023-11-19 03:29:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2294 transitions. [2023-11-19 03:29:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:29:03,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:03,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:03,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:29:03,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:03,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:03,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1968 states and 2291 transitions. [2023-11-19 03:29:03,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2291 transitions. [2023-11-19 03:29:03,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:29:03,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:03,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:03,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:03,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:29:03,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:03,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:03,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1968 states and 2286 transitions. [2023-11-19 03:29:03,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2286 transitions. [2023-11-19 03:29:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:29:03,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:03,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:03,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:29:03,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:03,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:03,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1968 states and 2282 transitions. [2023-11-19 03:29:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2282 transitions. [2023-11-19 03:29:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:29:03,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:03,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:04,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:29:04,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:04,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:04,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1968 states and 2280 transitions. [2023-11-19 03:29:04,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2280 transitions. [2023-11-19 03:29:04,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:29:04,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:04,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:04,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:29:04,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:04,265 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 [2023-11-19 03:29:04,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1970 states and 2284 transitions. [2023-11-19 03:29:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2284 transitions. [2023-11-19 03:29:04,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:29:04,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:04,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:04,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:29:04,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:04,697 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 [2023-11-19 03:29:04,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:05,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1977 states and 2294 transitions. [2023-11-19 03:29:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2294 transitions. [2023-11-19 03:29:05,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:29:05,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:05,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:05,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:29:05,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:05,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:05,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:05,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1977 states and 2292 transitions. [2023-11-19 03:29:05,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2292 transitions. [2023-11-19 03:29:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:29:05,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:05,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:05,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:29:05,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:05,455 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 [2023-11-19 03:29:05,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:05,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1982 states and 2300 transitions. [2023-11-19 03:29:05,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2300 transitions. [2023-11-19 03:29:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:29:05,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:05,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:05,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:29:05,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:05,709 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 [2023-11-19 03:29:05,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1987 states and 2308 transitions. [2023-11-19 03:29:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2308 transitions. [2023-11-19 03:29:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:29:06,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:06,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:06,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1986 states and 2307 transitions. [2023-11-19 03:29:06,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2307 transitions. [2023-11-19 03:29:06,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:29:06,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:06,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:06,344 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 [2023-11-19 03:29:06,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:06,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1987 states and 2308 transitions. [2023-11-19 03:29:06,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2308 transitions. [2023-11-19 03:29:06,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:29:06,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:06,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:06,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:07,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1989 states and 2314 transitions. [2023-11-19 03:29:07,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2314 transitions. [2023-11-19 03:29:07,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:29:07,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:07,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:07,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:07,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:07,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1991 states and 2320 transitions. [2023-11-19 03:29:07,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2320 transitions. [2023-11-19 03:29:07,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:29:07,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:07,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:08,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:08,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:08,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:08,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1990 states and 2319 transitions. [2023-11-19 03:29:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2319 transitions. [2023-11-19 03:29:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:29:08,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:08,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:08,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:08,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:08,284 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 [2023-11-19 03:29:08,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:08,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:08,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1991 states and 2320 transitions. [2023-11-19 03:29:08,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2320 transitions. [2023-11-19 03:29:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:29:08,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:08,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:08,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:08,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:08,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:08,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1990 states and 2319 transitions. [2023-11-19 03:29:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2319 transitions. [2023-11-19 03:29:08,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:29:08,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:08,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:08,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:08,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:08,806 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 [2023-11-19 03:29:08,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:09,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:09,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1991 states and 2321 transitions. [2023-11-19 03:29:09,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2321 transitions. [2023-11-19 03:29:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:29:09,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:09,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:09,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:09,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:09,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:09,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1990 states and 2320 transitions. [2023-11-19 03:29:09,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2320 transitions. [2023-11-19 03:29:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:29:09,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:09,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:09,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:09,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:09,623 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 [2023-11-19 03:29:09,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:10,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1991 states and 2322 transitions. [2023-11-19 03:29:10,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2322 transitions. [2023-11-19 03:29:10,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:29:10,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:10,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:10,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:10,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:10,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1990 states and 2321 transitions. [2023-11-19 03:29:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2321 transitions. [2023-11-19 03:29:10,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:29:10,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:10,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:10,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:10,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:10,545 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 [2023-11-19 03:29:10,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:11,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1991 states and 2323 transitions. [2023-11-19 03:29:11,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2323 transitions. [2023-11-19 03:29:11,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:29:11,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:11,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:11,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:29:11,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:11,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:11,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:11,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1994 states and 2329 transitions. [2023-11-19 03:29:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2329 transitions. [2023-11-19 03:29:11,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:29:11,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:11,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:11,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:29:11,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:11,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:11,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:11,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1997 states and 2335 transitions. [2023-11-19 03:29:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2335 transitions. [2023-11-19 03:29:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:29:11,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:11,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:12,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:12,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:12,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:12,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:12,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1996 states and 2334 transitions. [2023-11-19 03:29:12,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2334 transitions. [2023-11-19 03:29:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:29:12,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:12,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:12,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:12,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:12,233 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 [2023-11-19 03:29:12,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:12,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1997 states and 2336 transitions. [2023-11-19 03:29:12,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2336 transitions. [2023-11-19 03:29:12,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:29:12,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:12,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:12,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:12,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:12,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:12,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:12,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1996 states and 2335 transitions. [2023-11-19 03:29:12,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2335 transitions. [2023-11-19 03:29:12,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:29:12,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:12,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:13,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:13,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:13,067 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 [2023-11-19 03:29:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:13,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:13,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1997 states and 2337 transitions. [2023-11-19 03:29:13,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2337 transitions. [2023-11-19 03:29:13,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:29:13,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:13,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:13,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:13,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:13,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:13,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:13,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1996 states and 2336 transitions. [2023-11-19 03:29:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2336 transitions. [2023-11-19 03:29:13,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:29:13,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:13,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:13,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:13,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:13,931 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 [2023-11-19 03:29:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:14,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:14,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1997 states and 2338 transitions. [2023-11-19 03:29:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2338 transitions. [2023-11-19 03:29:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:29:14,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:14,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:14,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:14,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:14,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:14,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:14,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:14,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1996 states and 2337 transitions. [2023-11-19 03:29:14,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2337 transitions. [2023-11-19 03:29:14,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:29:14,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:14,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:14,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:14,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:14,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:14,739 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 [2023-11-19 03:29:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:15,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:15,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1997 states and 2339 transitions. [2023-11-19 03:29:15,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2339 transitions. [2023-11-19 03:29:15,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:29:15,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:15,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:15,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:29:15,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 2000 states and 2343 transitions. [2023-11-19 03:29:15,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2343 transitions. [2023-11-19 03:29:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:29:15,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:15,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:15,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:29:15,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:15,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 2003 states and 2347 transitions. [2023-11-19 03:29:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2347 transitions. [2023-11-19 03:29:15,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:29:15,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:15,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:15,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:15,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:15,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:15,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 2002 states and 2346 transitions. [2023-11-19 03:29:15,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2346 transitions. [2023-11-19 03:29:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:29:15,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:15,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:15,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:15,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:15,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:15,912 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 [2023-11-19 03:29:16,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:16,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:16,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 2003 states and 2348 transitions. [2023-11-19 03:29:16,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2348 transitions. [2023-11-19 03:29:16,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:29:16,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:16,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:16,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:16,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:16,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:16,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:16,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 2002 states and 2347 transitions. [2023-11-19 03:29:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2347 transitions. [2023-11-19 03:29:16,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:29:16,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:16,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:16,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:16,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:16,742 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 [2023-11-19 03:29:16,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:17,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 2003 states and 2349 transitions. [2023-11-19 03:29:17,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2349 transitions. [2023-11-19 03:29:17,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:29:17,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:17,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:17,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:17,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:17,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:17,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:17,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:17,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 2002 states and 2348 transitions. [2023-11-19 03:29:17,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2348 transitions. [2023-11-19 03:29:17,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:29:17,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:17,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:17,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:17,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:17,611 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 [2023-11-19 03:29:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:18,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 2003 states and 2350 transitions. [2023-11-19 03:29:18,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2350 transitions. [2023-11-19 03:29:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:29:18,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:18,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:18,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:18,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:18,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:18,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:18,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 2002 states and 2349 transitions. [2023-11-19 03:29:18,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2349 transitions. [2023-11-19 03:29:18,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:29:18,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:18,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:18,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:18,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:18,552 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 [2023-11-19 03:29:18,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 2003 states and 2351 transitions. [2023-11-19 03:29:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2351 transitions. [2023-11-19 03:29:19,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:29:19,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:19,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:19,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:19,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:29:19,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:19,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:19,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2006 states and 2355 transitions. [2023-11-19 03:29:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 2355 transitions. [2023-11-19 03:29:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:29:19,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:19,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:19,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:29:19,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:19,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 2009 states and 2359 transitions. [2023-11-19 03:29:19,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2359 transitions. [2023-11-19 03:29:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:29:19,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:19,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:19,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:19,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:19,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:19,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:19,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 2008 states and 2358 transitions. [2023-11-19 03:29:19,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2358 transitions. [2023-11-19 03:29:19,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:29:19,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:19,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:19,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:19,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:19,814 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 [2023-11-19 03:29:19,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:20,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:20,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2009 states and 2360 transitions. [2023-11-19 03:29:20,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2360 transitions. [2023-11-19 03:29:20,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:29:20,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:20,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:20,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:20,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:20,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:20,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:20,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 2008 states and 2359 transitions. [2023-11-19 03:29:20,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2359 transitions. [2023-11-19 03:29:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:29:20,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:20,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:20,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:20,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:20,654 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 [2023-11-19 03:29:20,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 2009 states and 2361 transitions. [2023-11-19 03:29:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2361 transitions. [2023-11-19 03:29:21,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:29:21,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:21,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:21,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:21,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:21,414 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 8 treesize of output 1 [2023-11-19 03:29:21,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2010 states and 2364 transitions. [2023-11-19 03:29:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2364 transitions. [2023-11-19 03:29:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:29:21,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:21,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:21,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:21,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:21,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:22,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 2010 states and 2363 transitions. [2023-11-19 03:29:22,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2363 transitions. [2023-11-19 03:29:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:29:22,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:22,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:22,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:22,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:22,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 2009 states and 2362 transitions. [2023-11-19 03:29:22,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2362 transitions. [2023-11-19 03:29:22,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:29:22,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:22,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:22,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:22,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:22,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:22,404 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 [2023-11-19 03:29:22,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:23,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:23,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2010 states and 2364 transitions. [2023-11-19 03:29:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2364 transitions. [2023-11-19 03:29:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:29:23,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:23,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:23,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:29:23,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2013 states and 2368 transitions. [2023-11-19 03:29:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2368 transitions. [2023-11-19 03:29:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:29:23,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:23,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:23,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:29:23,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:23,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:23,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 2016 states and 2372 transitions. [2023-11-19 03:29:23,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2372 transitions. [2023-11-19 03:29:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:29:23,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:23,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:23,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:23,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:23,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:23,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:23,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2015 states and 2371 transitions. [2023-11-19 03:29:23,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2371 transitions. [2023-11-19 03:29:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:29:23,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:23,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:23,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:23,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:23,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:23,748 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 [2023-11-19 03:29:23,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2016 states and 2373 transitions. [2023-11-19 03:29:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2373 transitions. [2023-11-19 03:29:24,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:29:24,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:24,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:24,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:24,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:24,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:24,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:24,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 2015 states and 2372 transitions. [2023-11-19 03:29:24,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2372 transitions. [2023-11-19 03:29:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:29:24,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:24,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:24,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:24,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:24,623 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 [2023-11-19 03:29:24,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 2016 states and 2374 transitions. [2023-11-19 03:29:25,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2374 transitions. [2023-11-19 03:29:25,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:29:25,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:25,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:25,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:25,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:25,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:25,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2015 states and 2373 transitions. [2023-11-19 03:29:25,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2373 transitions. [2023-11-19 03:29:25,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:29:25,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:25,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:25,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:25,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:25,599 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 [2023-11-19 03:29:25,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:26,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 2016 states and 2375 transitions. [2023-11-19 03:29:26,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2375 transitions. [2023-11-19 03:29:26,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:29:26,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:26,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:26,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:26,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:26,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:26,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:26,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 2015 states and 2374 transitions. [2023-11-19 03:29:26,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2374 transitions. [2023-11-19 03:29:26,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:29:26,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:26,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:26,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:26,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:26,544 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 [2023-11-19 03:29:26,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:27,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 2016 states and 2376 transitions. [2023-11-19 03:29:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2376 transitions. [2023-11-19 03:29:27,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:29:27,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:27,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:27,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:29:27,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:27,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:27,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 2019 states and 2380 transitions. [2023-11-19 03:29:27,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 2380 transitions. [2023-11-19 03:29:27,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:29:27,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:27,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:27,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:27,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:29:27,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:27,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:27,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2022 states and 2384 transitions. [2023-11-19 03:29:27,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2384 transitions. [2023-11-19 03:29:27,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:29:27,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:27,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:27,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:29:27,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:27,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 2021 states and 2383 transitions. [2023-11-19 03:29:27,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2383 transitions. [2023-11-19 03:29:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:29:27,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:27,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:27,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:29:27,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:27,776 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 [2023-11-19 03:29:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:28,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2022 states and 2385 transitions. [2023-11-19 03:29:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2385 transitions. [2023-11-19 03:29:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:29:28,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:28,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:28,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:29:28,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:28,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 2025 states and 2389 transitions. [2023-11-19 03:29:28,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 2389 transitions. [2023-11-19 03:29:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:29:28,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:28,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:28,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:29:28,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:28,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 2028 states and 2393 transitions. [2023-11-19 03:29:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2393 transitions. [2023-11-19 03:29:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:29:28,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:28,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:28,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:29:28,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:29:28,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.