./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.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_cdc92d8c-4c79-4895-858b-14733dc2225f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc92d8c-4c79-4895-858b-14733dc2225f/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_cdc92d8c-4c79-4895-858b-14733dc2225f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc92d8c-4c79-4895-858b-14733dc2225f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc92d8c-4c79-4895-858b-14733dc2225f/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_cdc92d8c-4c79-4895-858b-14733dc2225f/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 241cbbc1863278905c5862751ae4b8363464962676a0cc42dc0ceaf22f2782d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:16:31,862 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:16:31,978 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc92d8c-4c79-4895-858b-14733dc2225f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:16:31,987 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:16:31,988 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:16:32,028 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:16:32,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:16:32,030 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:16:32,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:16:32,036 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:16:32,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:16:32,037 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:16:32,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:16:32,039 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:16:32,039 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:16:32,040 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:16:32,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:16:32,041 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:16:32,041 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:16:32,041 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:16:32,042 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:16:32,043 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:16:32,043 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:16:32,044 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:16:32,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:32,045 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:16:32,045 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:16:32,046 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:16:32,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:16:32,046 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_cdc92d8c-4c79-4895-858b-14733dc2225f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc92d8c-4c79-4895-858b-14733dc2225f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 241cbbc1863278905c5862751ae4b8363464962676a0cc42dc0ceaf22f2782d4 [2023-11-19 03:16:32,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:16:32,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:16:32,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:16:32,354 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:16:32,355 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:16:32,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc92d8c-4c79-4895-858b-14733dc2225f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i [2023-11-19 03:16:35,341 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:35,795 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:35,796 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc92d8c-4c79-4895-858b-14733dc2225f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i [2023-11-19 03:16:35,832 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc92d8c-4c79-4895-858b-14733dc2225f/bin/ukojak-verify-G8NBE6pJGL/data/6d9fb0a69/d2e32b9cf6bf4593b95ff3c7bfba0261/FLAG6a10f25c1 [2023-11-19 03:16:35,853 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc92d8c-4c79-4895-858b-14733dc2225f/bin/ukojak-verify-G8NBE6pJGL/data/6d9fb0a69/d2e32b9cf6bf4593b95ff3c7bfba0261 [2023-11-19 03:16:35,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:35,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:35,865 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:35,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:35,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:35,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:35" (1/1) ... [2023-11-19 03:16:35,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39fca26a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:35, skipping insertion in model container [2023-11-19 03:16:35,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:35" (1/1) ... [2023-11-19 03:16:35,965 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:36,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:36,735 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:36,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:37,000 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:16:37,009 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:37,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:37 WrapperNode [2023-11-19 03:16:37,010 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:37,011 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:37,011 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:37,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:37,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:37" (1/1) ... [2023-11-19 03:16:37,116 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:37" (1/1) ... [2023-11-19 03:16:37,292 INFO L138 Inliner]: procedures = 177, calls = 624, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3688 [2023-11-19 03:16:37,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:37,293 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:37,294 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:37,294 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:37,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:37" (1/1) ... [2023-11-19 03:16:37,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:37" (1/1) ... [2023-11-19 03:16:37,330 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:37" (1/1) ... [2023-11-19 03:16:37,330 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:37" (1/1) ... [2023-11-19 03:16:37,445 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:37" (1/1) ... [2023-11-19 03:16:37,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:37" (1/1) ... [2023-11-19 03:16:37,511 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:37" (1/1) ... [2023-11-19 03:16:37,534 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:37" (1/1) ... [2023-11-19 03:16:37,562 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:37,564 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:37,565 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:37,565 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:37,566 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:37" (1/1) ... [2023-11-19 03:16:37,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:37,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc92d8c-4c79-4895-858b-14733dc2225f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:37,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc92d8c-4c79-4895-858b-14733dc2225f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:37,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc92d8c-4c79-4895-858b-14733dc2225f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:37,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:16:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:16:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:16:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:16:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:16:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:16:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:16:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:16:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:16:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:37,974 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:37,977 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:42,657 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:47,154 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:47,154 INFO L302 CfgBuilder]: Removed 168 assume(true) statements. [2023-11-19 03:16:47,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:47 BoogieIcfgContainer [2023-11-19 03:16:47,175 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:47,177 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:47,177 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:47,187 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:47,188 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:47" (1/1) ... [2023-11-19 03:16:47,198 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:16:47,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:47,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2303 states and 2660 transitions. [2023-11-19 03:16:47,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2660 transitions. [2023-11-19 03:16:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:16:47,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:47,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:47,598 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 03:16:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 2302 states and 2659 transitions. [2023-11-19 03:16:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2659 transitions. [2023-11-19 03:16:47,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:16:47,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:47,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:47,781 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 03:16:47,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:47,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2301 states and 2658 transitions. [2023-11-19 03:16:47,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2658 transitions. [2023-11-19 03:16:47,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:16:47,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:47,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:47,908 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 03:16:47,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2300 states and 2656 transitions. [2023-11-19 03:16:47,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2656 transitions. [2023-11-19 03:16:47,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:16:47,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:47,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:47,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,016 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 03:16:48,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:48,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2301 states and 2658 transitions. [2023-11-19 03:16:48,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2658 transitions. [2023-11-19 03:16:48,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:16:48,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:48,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,147 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 03:16:48,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:48,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2300 states and 2657 transitions. [2023-11-19 03:16:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2657 transitions. [2023-11-19 03:16:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:16:48,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:48,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,471 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 03:16:48,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2303 states and 2662 transitions. [2023-11-19 03:16:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2662 transitions. [2023-11-19 03:16:48,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:16:48,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:48,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,707 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 03:16:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2302 states and 2661 transitions. [2023-11-19 03:16:48,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2661 transitions. [2023-11-19 03:16:48,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:16:48,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:48,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,773 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 03:16:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:48,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2303 states and 2663 transitions. [2023-11-19 03:16:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2663 transitions. [2023-11-19 03:16:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:16:48,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:48,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:48,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:48,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2304 states and 2665 transitions. [2023-11-19 03:16:48,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2665 transitions. [2023-11-19 03:16:48,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:16:48,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:48,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:49,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2305 states and 2667 transitions. [2023-11-19 03:16:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 2667 transitions. [2023-11-19 03:16:49,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:16:49,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:49,399 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 03:16:49,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2307 states and 2672 transitions. [2023-11-19 03:16:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2672 transitions. [2023-11-19 03:16:49,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:16:49,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:49,583 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 03:16:49,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2308 states and 2673 transitions. [2023-11-19 03:16:49,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2673 transitions. [2023-11-19 03:16:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:16:49,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:49,831 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 03:16:49,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2308 states and 2671 transitions. [2023-11-19 03:16:49,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2671 transitions. [2023-11-19 03:16:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:16:49,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:49,901 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 03:16:49,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2307 states and 2670 transitions. [2023-11-19 03:16:49,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2670 transitions. [2023-11-19 03:16:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:16:49,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:49,971 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 03:16:49,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2308 states and 2671 transitions. [2023-11-19 03:16:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2671 transitions. [2023-11-19 03:16:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:16:49,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:50,026 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 03:16:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:50,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2309 states and 2673 transitions. [2023-11-19 03:16:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2673 transitions. [2023-11-19 03:16:50,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:16:50,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:50,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:50,242 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 03:16:50,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:50,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2312 states and 2677 transitions. [2023-11-19 03:16:50,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2677 transitions. [2023-11-19 03:16:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:16:50,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:50,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:50,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:50,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:16:50,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:50,492 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 03:16:50,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2313 states and 2679 transitions. [2023-11-19 03:16:50,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2679 transitions. [2023-11-19 03:16:50,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:16:50,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:50,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:50,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:16:50,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:50,935 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 03:16:51,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2314 states and 2680 transitions. [2023-11-19 03:16:51,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2680 transitions. [2023-11-19 03:16:51,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:16:51,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,471 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 03:16:51,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2316 states and 2679 transitions. [2023-11-19 03:16:51,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2679 transitions. [2023-11-19 03:16:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:16:51,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:16:51,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:51,986 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 03:16:52,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:52,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2316 states and 2676 transitions. [2023-11-19 03:16:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2676 transitions. [2023-11-19 03:16:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:16:52,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:52,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:52,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:16:52,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:52,132 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 03:16:52,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:52,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2316 states and 2671 transitions. [2023-11-19 03:16:52,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2671 transitions. [2023-11-19 03:16:52,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:16:52,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:52,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:52,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:16:52,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:52,290 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 03:16:52,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:52,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2316 states and 2667 transitions. [2023-11-19 03:16:52,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2667 transitions. [2023-11-19 03:16:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:16:52,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:52,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:52,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:16:52,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:52,441 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 03:16:52,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:52,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2316 states and 2665 transitions. [2023-11-19 03:16:52,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2665 transitions. [2023-11-19 03:16:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:16:52,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:52,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:52,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:16:52,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:52,635 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 03:16:52,713 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 03:16:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2318 states and 2669 transitions. [2023-11-19 03:16:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2669 transitions. [2023-11-19 03:16:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:16:52,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:52,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:53,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:16:53,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:53,110 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 03:16:53,219 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 03:16:53,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2325 states and 2679 transitions. [2023-11-19 03:16:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2679 transitions. [2023-11-19 03:16:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:16:53,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:53,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:53,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:53,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:16:53,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:53,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:53,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:53,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2325 states and 2677 transitions. [2023-11-19 03:16:53,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2677 transitions. [2023-11-19 03:16:53,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:16:53,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:53,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:53,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:16:53,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:53,916 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 03:16:53,981 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 03:16:54,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2330 states and 2685 transitions. [2023-11-19 03:16:54,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2685 transitions. [2023-11-19 03:16:54,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:16:54,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:54,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:16:54,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:54,217 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 03:16:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2335 states and 2693 transitions. [2023-11-19 03:16:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2693 transitions. [2023-11-19 03:16:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:16:54,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:54,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:16:54,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:54,841 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 03:16:54,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2334 states and 2692 transitions. [2023-11-19 03:16:54,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 2692 transitions. [2023-11-19 03:16:54,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:16:54,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:54,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:16:54,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:55,001 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 03:16:55,170 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 03:16:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:55,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2335 states and 2693 transitions. [2023-11-19 03:16:55,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2693 transitions. [2023-11-19 03:16:55,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:16:55,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:55,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:55,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:16:55,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:55,544 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 03:16:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:55,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2337 states and 2699 transitions. [2023-11-19 03:16:55,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2699 transitions. [2023-11-19 03:16:55,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:16:55,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:55,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:56,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:16:56,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:56,023 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 03:16:56,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2336 states and 2698 transitions. [2023-11-19 03:16:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2698 transitions. [2023-11-19 03:16:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:16:56,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:56,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:16:56,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:56,171 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 03:16:56,284 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 03:16:56,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2337 states and 2699 transitions. [2023-11-19 03:16:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2699 transitions. [2023-11-19 03:16:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:16:56,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:56,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:16:56,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:56,618 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 03:16:56,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:57,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2339 states and 2705 transitions. [2023-11-19 03:16:57,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2705 transitions. [2023-11-19 03:16:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:16:57,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:57,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:16:57,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:57,119 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 03:16:57,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:57,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2338 states and 2704 transitions. [2023-11-19 03:16:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2704 transitions. [2023-11-19 03:16:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:16:57,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:57,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:16:57,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:57,285 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 03:16:57,409 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 03:16:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:57,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2339 states and 2706 transitions. [2023-11-19 03:16:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2706 transitions. [2023-11-19 03:16:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:16:57,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:57,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:16:57,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:57,891 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 03:16:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:57,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2338 states and 2705 transitions. [2023-11-19 03:16:57,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2705 transitions. [2023-11-19 03:16:57,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:16:57,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:57,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:58,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:16:58,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:58,027 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 03:16:58,157 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 03:16:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:58,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2339 states and 2707 transitions. [2023-11-19 03:16:58,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2707 transitions. [2023-11-19 03:16:58,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:16:58,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:58,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:58,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:16:58,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:58,740 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 03:16:58,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:58,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2338 states and 2706 transitions. [2023-11-19 03:16:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2706 transitions. [2023-11-19 03:16:58,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:16:58,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:58,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:58,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:16:58,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:58,882 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 03:16:59,014 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 03:16:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2339 states and 2708 transitions. [2023-11-19 03:16:59,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2708 transitions. [2023-11-19 03:16:59,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:16:59,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:59,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:59,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:59,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:16:59,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:59,623 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 03:16:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:59,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2342 states and 2714 transitions. [2023-11-19 03:16:59,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2714 transitions. [2023-11-19 03:16:59,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:16:59,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:59,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:59,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:16:59,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:59,957 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 03:16:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:59,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2341 states and 2713 transitions. [2023-11-19 03:16:59,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2713 transitions. [2023-11-19 03:16:59,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:16:59,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:59,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:00,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:00,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:00,103 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 03:17:00,238 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 03:17:00,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:00,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2342 states and 2715 transitions. [2023-11-19 03:17:00,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2715 transitions. [2023-11-19 03:17:00,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:17:00,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:00,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:00,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:17:00,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:00,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:01,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:01,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2345 states and 2721 transitions. [2023-11-19 03:17:01,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2721 transitions. [2023-11-19 03:17:01,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:17:01,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:01,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:01,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:01,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:01,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:01,202 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 03:17:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2344 states and 2720 transitions. [2023-11-19 03:17:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2720 transitions. [2023-11-19 03:17:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:17:01,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:01,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:01,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:01,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:01,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:01,343 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 03:17:01,491 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 03:17:01,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:01,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2345 states and 2722 transitions. [2023-11-19 03:17:01,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2722 transitions. [2023-11-19 03:17:01,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:17:01,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:01,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:02,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:02,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:02,044 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 03:17:02,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:02,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2344 states and 2721 transitions. [2023-11-19 03:17:02,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2721 transitions. [2023-11-19 03:17:02,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:17:02,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:02,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:02,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:02,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:02,186 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 03:17:02,335 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 03:17:02,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2345 states and 2723 transitions. [2023-11-19 03:17:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2723 transitions. [2023-11-19 03:17:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:17:02,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:02,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:02,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:02,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:02,953 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 03:17:02,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:02,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2344 states and 2722 transitions. [2023-11-19 03:17:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2722 transitions. [2023-11-19 03:17:02,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:17:02,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:02,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:03,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:03,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:03,194 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 03:17:03,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 2345 states and 2724 transitions. [2023-11-19 03:17:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2724 transitions. [2023-11-19 03:17:03,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:17:03,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:03,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:03,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:17:03,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:03,903 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 03:17:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:03,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2348 states and 2728 transitions. [2023-11-19 03:17:03,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2728 transitions. [2023-11-19 03:17:03,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:17:03,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:03,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:04,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:04,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:04,058 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 03:17:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2347 states and 2727 transitions. [2023-11-19 03:17:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2727 transitions. [2023-11-19 03:17:04,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:17:04,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:04,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:04,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:04,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:04,202 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 03:17:04,344 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 03:17:04,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:04,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 2348 states and 2729 transitions. [2023-11-19 03:17:04,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2729 transitions. [2023-11-19 03:17:04,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:17:04,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:04,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:04,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:17:04,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:04,938 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 03:17:04,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:04,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2351 states and 2733 transitions. [2023-11-19 03:17:04,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2733 transitions. [2023-11-19 03:17:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:17:04,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:04,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:05,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:05,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:05,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:05,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2350 states and 2732 transitions. [2023-11-19 03:17:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2732 transitions. [2023-11-19 03:17:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:17:05,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:05,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:05,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:05,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:05,235 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 03:17:05,393 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 03:17:05,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2351 states and 2734 transitions. [2023-11-19 03:17:05,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2734 transitions. [2023-11-19 03:17:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:17:05,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:05,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:05,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:05,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:05,978 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 03:17:05,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:05,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2350 states and 2733 transitions. [2023-11-19 03:17:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2733 transitions. [2023-11-19 03:17:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:17:05,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:05,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:06,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:06,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:06,121 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 03:17:06,285 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 03:17:06,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2351 states and 2735 transitions. [2023-11-19 03:17:06,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2735 transitions. [2023-11-19 03:17:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:17:06,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:06,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:06,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:06,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:06,876 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 03:17:06,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:06,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2350 states and 2734 transitions. [2023-11-19 03:17:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2734 transitions. [2023-11-19 03:17:06,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:17:06,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:06,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:07,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:07,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:07,035 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 03:17:07,197 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 03:17:07,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:07,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2351 states and 2736 transitions. [2023-11-19 03:17:07,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2736 transitions. [2023-11-19 03:17:07,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:17:07,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:07,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:07,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:17:07,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:07,821 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 03:17:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:07,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2354 states and 2740 transitions. [2023-11-19 03:17:07,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2740 transitions. [2023-11-19 03:17:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:17:07,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:07,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:07,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:07,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:07,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2353 states and 2739 transitions. [2023-11-19 03:17:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2739 transitions. [2023-11-19 03:17:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:17:08,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:08,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:08,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:08,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:08,134 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 03:17:08,303 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 03:17:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2354 states and 2741 transitions. [2023-11-19 03:17:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2741 transitions. [2023-11-19 03:17:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:17:08,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:08,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:08,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:17:08,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:08,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:09,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2357 states and 2745 transitions. [2023-11-19 03:17:09,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2745 transitions. [2023-11-19 03:17:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:17:09,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:09,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:09,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:09,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:09,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:09,174 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 03:17:09,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2356 states and 2744 transitions. [2023-11-19 03:17:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2744 transitions. [2023-11-19 03:17:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:17:09,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:09,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:09,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:09,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:09,361 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 03:17:09,538 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 03:17:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2357 states and 2746 transitions. [2023-11-19 03:17:10,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2746 transitions. [2023-11-19 03:17:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:17:10,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:10,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:10,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:10,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:10,228 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 03:17:10,415 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 03:17:10,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:10,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2358 states and 2749 transitions. [2023-11-19 03:17:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2749 transitions. [2023-11-19 03:17:10,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:17:10,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:10,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:10,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:10,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:10,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:10,743 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 03:17:11,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:11,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2358 states and 2748 transitions. [2023-11-19 03:17:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2748 transitions. [2023-11-19 03:17:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:11,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:11,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:11,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:11,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:11,269 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 03:17:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:11,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 2357 states and 2747 transitions. [2023-11-19 03:17:11,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2747 transitions. [2023-11-19 03:17:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:11,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:11,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:11,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:11,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:11,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:11,431 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 03:17:11,630 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 03:17:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:12,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2358 states and 2749 transitions. [2023-11-19 03:17:12,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2749 transitions. [2023-11-19 03:17:12,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:12,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:12,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:12,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:17:12,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:12,268 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 03:17:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:12,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2361 states and 2753 transitions. [2023-11-19 03:17:12,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2753 transitions. [2023-11-19 03:17:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:12,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:12,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:12,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:12,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:12,459 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 03:17:12,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:12,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2360 states and 2752 transitions. [2023-11-19 03:17:12,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2752 transitions. [2023-11-19 03:17:12,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:12,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:12,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:12,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:12,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:12,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:12,632 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 03:17:12,829 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 03:17:13,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:13,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2361 states and 2754 transitions. [2023-11-19 03:17:13,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2754 transitions. [2023-11-19 03:17:13,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:13,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:13,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:13,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:17:13,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:13,524 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 03:17:13,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2364 states and 2758 transitions. [2023-11-19 03:17:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2758 transitions. [2023-11-19 03:17:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:17:13,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:13,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:13,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:13,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:13,714 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 03:17:13,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 2363 states and 2757 transitions. [2023-11-19 03:17:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 2757 transitions. [2023-11-19 03:17:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:17:13,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:13,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:13,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:13,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:13,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:13,877 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 03:17:14,081 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 03:17:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:14,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 2364 states and 2759 transitions. [2023-11-19 03:17:14,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2759 transitions. [2023-11-19 03:17:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:17:14,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:14,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:14,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:14,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:14,888 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 03:17:14,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2363 states and 2758 transitions. [2023-11-19 03:17:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 2758 transitions. [2023-11-19 03:17:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:17:14,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:14,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:15,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:15,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:15,050 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 03:17:15,262 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 03:17:15,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2364 states and 2760 transitions. [2023-11-19 03:17:15,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2760 transitions. [2023-11-19 03:17:15,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:17:15,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:15,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:15,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:15,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:15,941 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 03:17:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:15,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 2363 states and 2759 transitions. [2023-11-19 03:17:15,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 2759 transitions. [2023-11-19 03:17:15,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:17:15,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:15,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:16,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:16,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:16,099 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 03:17:16,289 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 03:17:16,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:16,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2364 states and 2761 transitions. [2023-11-19 03:17:16,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2761 transitions. [2023-11-19 03:17:16,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:17:16,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:16,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:16,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:17:16,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.