./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed563d59-b58f-4f8e-98ac-c418876f50a4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed563d59-b58f-4f8e-98ac-c418876f50a4/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_ed563d59-b58f-4f8e-98ac-c418876f50a4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed563d59-b58f-4f8e-98ac-c418876f50a4/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed563d59-b58f-4f8e-98ac-c418876f50a4/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_ed563d59-b58f-4f8e-98ac-c418876f50a4/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 e2cb3c9a8570b7ee66b623ed5fd2a1832f018e766f6bb5120cee7430951770d6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:36:24,607 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:36:24,678 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed563d59-b58f-4f8e-98ac-c418876f50a4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:36:24,682 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:36:24,682 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:36:24,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:36:24,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:36:24,707 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:36:24,708 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:36:24,708 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:36:24,709 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:36:24,709 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:36:24,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:36:24,711 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:36:24,711 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:36:24,712 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:36:24,712 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:36:24,713 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:36:24,713 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:36:24,714 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:36:24,714 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:36:24,715 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:36:24,716 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:36:24,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:36:24,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:24,717 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:36:24,718 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:36:24,718 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:36:24,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:36:24,719 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_ed563d59-b58f-4f8e-98ac-c418876f50a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed563d59-b58f-4f8e-98ac-c418876f50a4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2cb3c9a8570b7ee66b623ed5fd2a1832f018e766f6bb5120cee7430951770d6 [2023-11-19 03:36:24,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:36:24,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:36:24,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:36:24,979 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:36:24,979 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:36:24,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed563d59-b58f-4f8e-98ac-c418876f50a4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i [2023-11-19 03:36:28,140 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:28,637 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:28,637 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed563d59-b58f-4f8e-98ac-c418876f50a4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i [2023-11-19 03:36:28,669 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed563d59-b58f-4f8e-98ac-c418876f50a4/bin/ukojak-verify-G8NBE6pJGL/data/7bb9d5132/bd4dc260778f4d6b896a8d34d3d72ef2/FLAG1abda4c4f [2023-11-19 03:36:28,692 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed563d59-b58f-4f8e-98ac-c418876f50a4/bin/ukojak-verify-G8NBE6pJGL/data/7bb9d5132/bd4dc260778f4d6b896a8d34d3d72ef2 [2023-11-19 03:36:28,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:28,701 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:28,707 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:28,707 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:28,712 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:28,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,716 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f3e571f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28, skipping insertion in model container [2023-11-19 03:36:28,717 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,809 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:29,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:29,716 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:30,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:30,084 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:36:30,092 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:30,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:30 WrapperNode [2023-11-19 03:36:30,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:30,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:30,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:30,095 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:30,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:30" (1/1) ... [2023-11-19 03:36:30,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:30" (1/1) ... [2023-11-19 03:36:30,413 INFO L138 Inliner]: procedures = 177, calls = 732, calls flagged for inlining = 508, calls inlined = 1007, statements flattened = 6211 [2023-11-19 03:36:30,413 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:30,414 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:30,414 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:30,414 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:30,425 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:30" (1/1) ... [2023-11-19 03:36:30,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:30" (1/1) ... [2023-11-19 03:36:30,450 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:30" (1/1) ... [2023-11-19 03:36:30,451 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:30" (1/1) ... [2023-11-19 03:36:30,577 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:30" (1/1) ... [2023-11-19 03:36:30,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:30" (1/1) ... [2023-11-19 03:36:30,639 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:30" (1/1) ... [2023-11-19 03:36:30,662 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:30" (1/1) ... [2023-11-19 03:36:30,710 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:30,712 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:30,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:30,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:30,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:30" (1/1) ... [2023-11-19 03:36:30,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:30,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed563d59-b58f-4f8e-98ac-c418876f50a4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:30,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed563d59-b58f-4f8e-98ac-c418876f50a4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:30,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed563d59-b58f-4f8e-98ac-c418876f50a4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:36:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:36:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:36:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:30,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:36:30,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:36:30,782 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:36:30,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:36:30,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:36:30,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:36:30,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:30,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:31,051 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:31,053 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:36,107 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:38,579 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:38,580 INFO L302 CfgBuilder]: Removed 54 assume(true) statements. [2023-11-19 03:36:38,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:38 BoogieIcfgContainer [2023-11-19 03:36:38,600 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:38,601 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:38,601 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:38,611 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:38,612 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:38" (1/1) ... [2023-11-19 03:36:38,621 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:36:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:38,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 4280 states and 5881 transitions. [2023-11-19 03:36:38,748 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 5881 transitions. [2023-11-19 03:36:38,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:36:38,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:38,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:38,985 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 03:36:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:39,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 4279 states and 5880 transitions. [2023-11-19 03:36:39,047 INFO L276 IsEmpty]: Start isEmpty. Operand 4279 states and 5880 transitions. [2023-11-19 03:36:39,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:36:39,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:39,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:39,151 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 03:36:39,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:39,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 4278 states and 5879 transitions. [2023-11-19 03:36:39,259 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 5879 transitions. [2023-11-19 03:36:39,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:36:39,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:39,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:39,320 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 03:36:39,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5877 states to 4277 states and 5877 transitions. [2023-11-19 03:36:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4277 states and 5877 transitions. [2023-11-19 03:36:39,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:36:39,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:39,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:39,420 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 03:36:39,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 4276 states and 5876 transitions. [2023-11-19 03:36:39,472 INFO L276 IsEmpty]: Start isEmpty. Operand 4276 states and 5876 transitions. [2023-11-19 03:36:39,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:36:39,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:39,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:39,603 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 03:36:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:39,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 4275 states and 5875 transitions. [2023-11-19 03:36:39,663 INFO L276 IsEmpty]: Start isEmpty. Operand 4275 states and 5875 transitions. [2023-11-19 03:36:39,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:36:39,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:39,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:39,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:40,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:40,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 4278 states and 5880 transitions. [2023-11-19 03:36:40,070 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 5880 transitions. [2023-11-19 03:36:40,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:36:40,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:40,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:40,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:40,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:40,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 4277 states and 5879 transitions. [2023-11-19 03:36:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 4277 states and 5879 transitions. [2023-11-19 03:36:40,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:36:40,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:40,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:40,196 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 03:36:40,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:40,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 4278 states and 5880 transitions. [2023-11-19 03:36:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 5880 transitions. [2023-11-19 03:36:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:36:40,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:40,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:40,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 4279 states and 5882 transitions. [2023-11-19 03:36:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 4279 states and 5882 transitions. [2023-11-19 03:36:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:36:40,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:40,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:40,533 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 03:36:40,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 4280 states and 5884 transitions. [2023-11-19 03:36:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 5884 transitions. [2023-11-19 03:36:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:36:40,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:40,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:40,908 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 03:36:40,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 4279 states and 5882 transitions. [2023-11-19 03:36:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 4279 states and 5882 transitions. [2023-11-19 03:36:40,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:36:40,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:40,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:41,004 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 03:36:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 4278 states and 5881 transitions. [2023-11-19 03:36:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 5881 transitions. [2023-11-19 03:36:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:36:41,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:41,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:41,107 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 03:36:41,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:41,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 4279 states and 5883 transitions. [2023-11-19 03:36:41,272 INFO L276 IsEmpty]: Start isEmpty. Operand 4279 states and 5883 transitions. [2023-11-19 03:36:41,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:36:41,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:41,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:41,302 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 03:36:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:41,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 4280 states and 5884 transitions. [2023-11-19 03:36:41,511 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 5884 transitions. [2023-11-19 03:36:41,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:36:41,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:41,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:41,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:41,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:41,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 4279 states and 5883 transitions. [2023-11-19 03:36:41,570 INFO L276 IsEmpty]: Start isEmpty. Operand 4279 states and 5883 transitions. [2023-11-19 03:36:41,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:36:41,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:41,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:41,611 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 03:36:41,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:41,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 4278 states and 5882 transitions. [2023-11-19 03:36:41,642 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 5882 transitions. [2023-11-19 03:36:41,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:36:41,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:41,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:41,673 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 03:36:41,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 4277 states and 5881 transitions. [2023-11-19 03:36:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 4277 states and 5881 transitions. [2023-11-19 03:36:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:36:41,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:41,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:41,885 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 03:36:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:42,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 4280 states and 5884 transitions. [2023-11-19 03:36:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 5884 transitions. [2023-11-19 03:36:42,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:36:42,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:42,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:42,149 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 03:36:42,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:42,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 4282 states and 5887 transitions. [2023-11-19 03:36:42,505 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 5887 transitions. [2023-11-19 03:36:42,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:36:42,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:42,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:42,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:36:42,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:42,599 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 03:36:42,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 4282 states and 5885 transitions. [2023-11-19 03:36:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 5885 transitions. [2023-11-19 03:36:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:36:42,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:42,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:42,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:36:42,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:42,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:42,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 4282 states and 5881 transitions. [2023-11-19 03:36:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 5881 transitions. [2023-11-19 03:36:42,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:36:42,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:42,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:42,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:36:42,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:42,902 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 03:36:42,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:42,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 4282 states and 5879 transitions. [2023-11-19 03:36:42,932 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 5879 transitions. [2023-11-19 03:36:42,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:36:42,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:42,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:43,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:43,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:36:43,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:43,070 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 03:36:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:43,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 4284 states and 5883 transitions. [2023-11-19 03:36:43,234 INFO L276 IsEmpty]: Start isEmpty. Operand 4284 states and 5883 transitions. [2023-11-19 03:36:43,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:36:43,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:43,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:43,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:36:43,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:43,334 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 03:36:43,501 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 03:36:43,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:44,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5891 states to 4289 states and 5891 transitions. [2023-11-19 03:36:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 4289 states and 5891 transitions. [2023-11-19 03:36:44,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:36:44,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:44,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:44,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:36:44,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:44,196 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 03:36:44,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:44,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5897 states to 4291 states and 5897 transitions. [2023-11-19 03:36:44,552 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 5897 transitions. [2023-11-19 03:36:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:36:44,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:44,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:44,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:36:44,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:44,631 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 03:36:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 4290 states and 5896 transitions. [2023-11-19 03:36:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 4290 states and 5896 transitions. [2023-11-19 03:36:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:36:44,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:44,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:44,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:36:44,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:44,754 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 03:36:44,928 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 03:36:45,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5897 states to 4291 states and 5897 transitions. [2023-11-19 03:36:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 5897 transitions. [2023-11-19 03:36:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:36:45,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:45,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:45,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:45,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:36:45,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:45,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 4290 states and 5896 transitions. [2023-11-19 03:36:45,239 INFO L276 IsEmpty]: Start isEmpty. Operand 4290 states and 5896 transitions. [2023-11-19 03:36:45,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:36:45,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:45,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:45,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:36:45,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:45,346 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 03:36:45,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:45,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:45,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5898 states to 4291 states and 5898 transitions. [2023-11-19 03:36:45,777 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 5898 transitions. [2023-11-19 03:36:45,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:36:45,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:45,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:45,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:36:45,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:45,927 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 03:36:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:46,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 4294 states and 5904 transitions. [2023-11-19 03:36:46,160 INFO L276 IsEmpty]: Start isEmpty. Operand 4294 states and 5904 transitions. [2023-11-19 03:36:46,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:36:46,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:46,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:46,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:36:46,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:46,234 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 03:36:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:46,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 4293 states and 5903 transitions. [2023-11-19 03:36:46,271 INFO L276 IsEmpty]: Start isEmpty. Operand 4293 states and 5903 transitions. [2023-11-19 03:36:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:36:46,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:46,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:46,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:36:46,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:46,346 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 03:36:46,476 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 03:36:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:46,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 4294 states and 5905 transitions. [2023-11-19 03:36:46,864 INFO L276 IsEmpty]: Start isEmpty. Operand 4294 states and 5905 transitions. [2023-11-19 03:36:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:36:46,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:46,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:46,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:36:46,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:46,949 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 03:36:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:46,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 4293 states and 5904 transitions. [2023-11-19 03:36:46,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4293 states and 5904 transitions. [2023-11-19 03:36:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:36:46,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:46,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:47,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:36:47,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:47,065 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 03:36:47,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:47,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 4294 states and 5906 transitions. [2023-11-19 03:36:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 4294 states and 5906 transitions. [2023-11-19 03:36:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:36:47,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:47,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:47,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:36:47,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:47,641 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 03:36:47,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:47,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 4297 states and 5910 transitions. [2023-11-19 03:36:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 4297 states and 5910 transitions. [2023-11-19 03:36:47,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:36:47,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:47,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:47,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:36:47,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:47,768 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 03:36:47,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:47,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 4296 states and 5909 transitions. [2023-11-19 03:36:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 4296 states and 5909 transitions. [2023-11-19 03:36:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:36:47,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:47,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:47,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:36:47,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:47,883 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 03:36:48,004 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 03:36:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5911 states to 4297 states and 5911 transitions. [2023-11-19 03:36:48,366 INFO L276 IsEmpty]: Start isEmpty. Operand 4297 states and 5911 transitions. [2023-11-19 03:36:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:36:48,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:48,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:48,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:36:48,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:48,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:48,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 4296 states and 5910 transitions. [2023-11-19 03:36:48,493 INFO L276 IsEmpty]: Start isEmpty. Operand 4296 states and 5910 transitions. [2023-11-19 03:36:48,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:36:48,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:48,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:48,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:36:48,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:48,579 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 03:36:48,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 4297 states and 5912 transitions. [2023-11-19 03:36:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 4297 states and 5912 transitions. [2023-11-19 03:36:49,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:36:49,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:49,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:49,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:36:49,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:49,228 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 03:36:49,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:49,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 4300 states and 5916 transitions. [2023-11-19 03:36:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 5916 transitions. [2023-11-19 03:36:49,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:36:49,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:49,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:49,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:36:49,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:49,363 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 03:36:49,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:49,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 4299 states and 5915 transitions. [2023-11-19 03:36:49,394 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 5915 transitions. [2023-11-19 03:36:49,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:36:49,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:49,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:49,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:36:49,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:49,482 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 03:36:49,617 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 03:36:50,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5917 states to 4300 states and 5917 transitions. [2023-11-19 03:36:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 5917 transitions. [2023-11-19 03:36:50,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:36:50,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:50,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:50,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:36:50,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:50,112 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 03:36:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 4299 states and 5916 transitions. [2023-11-19 03:36:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 5916 transitions. [2023-11-19 03:36:50,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:36:50,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:50,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:50,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:50,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:36:50,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:50,238 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 03:36:50,396 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 03:36:50,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5918 states to 4300 states and 5918 transitions. [2023-11-19 03:36:50,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 5918 transitions. [2023-11-19 03:36:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:36:50,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:50,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:50,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:50,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:36:50,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:50,865 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 03:36:50,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 4303 states and 5922 transitions. [2023-11-19 03:36:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 5922 transitions. [2023-11-19 03:36:50,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:36:50,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:50,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:50,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:36:50,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:50,988 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 03:36:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:51,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5921 states to 4302 states and 5921 transitions. [2023-11-19 03:36:51,016 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 5921 transitions. [2023-11-19 03:36:51,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:36:51,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:51,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:51,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:36:51,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:51,097 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 03:36:51,242 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 03:36:51,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 4303 states and 5923 transitions. [2023-11-19 03:36:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 5923 transitions. [2023-11-19 03:36:51,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:36:51,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:51,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:51,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:51,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:36:51,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:51,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:51,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 4302 states and 5922 transitions. [2023-11-19 03:36:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 5922 transitions. [2023-11-19 03:36:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:36:51,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:51,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:51,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:51,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:36:51,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:51,862 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 03:36:52,023 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 03:36:52,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:52,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5924 states to 4303 states and 5924 transitions. [2023-11-19 03:36:52,457 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 5924 transitions. [2023-11-19 03:36:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:36:52,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:52,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:52,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:36:52,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:52,564 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 03:36:52,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:52,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 4306 states and 5928 transitions. [2023-11-19 03:36:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 5928 transitions. [2023-11-19 03:36:52,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:36:52,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:52,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:52,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:36:52,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:52,695 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 03:36:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:52,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 4305 states and 5927 transitions. [2023-11-19 03:36:52,724 INFO L276 IsEmpty]: Start isEmpty. Operand 4305 states and 5927 transitions. [2023-11-19 03:36:52,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:36:52,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:52,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:52,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:36:52,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:52,805 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 03:36:52,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 4306 states and 5929 transitions. [2023-11-19 03:36:53,423 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 5929 transitions. [2023-11-19 03:36:53,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:36:53,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:53,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:53,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:36:53,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:53,532 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 03:36:53,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5933 states to 4309 states and 5933 transitions. [2023-11-19 03:36:53,575 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 5933 transitions. [2023-11-19 03:36:53,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:36:53,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:53,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:53,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:36:53,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:53,657 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 03:36:53,694 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 03:36:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5951 states to 4325 states and 5951 transitions. [2023-11-19 03:36:54,229 INFO L276 IsEmpty]: Start isEmpty. Operand 4325 states and 5951 transitions. [2023-11-19 03:36:54,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:36:54,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:54,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:54,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:36:54,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:54,304 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 03:36:54,387 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 03:36:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:55,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5976 states to 4341 states and 5976 transitions. [2023-11-19 03:36:55,064 INFO L276 IsEmpty]: Start isEmpty. Operand 4341 states and 5976 transitions. [2023-11-19 03:36:55,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:36:55,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:55,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:55,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:36:55,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:55,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:05,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:37:05,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5947 states to 4323 states and 5947 transitions. [2023-11-19 03:37:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 4323 states and 5947 transitions. [2023-11-19 03:37:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:37:05,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:05,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:05,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:37:05,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:37:05,374 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 03:37:06,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:06,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5965 states to 4335 states and 5965 transitions. [2023-11-19 03:37:06,641 INFO L276 IsEmpty]: Start isEmpty. Operand 4335 states and 5965 transitions. [2023-11-19 03:37:06,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:37:06,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:06,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:06,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:37:06,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:37:06,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:06,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:06,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5969 states to 4338 states and 5969 transitions. [2023-11-19 03:37:06,769 INFO L276 IsEmpty]: Start isEmpty. Operand 4338 states and 5969 transitions. [2023-11-19 03:37:06,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:37:06,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:06,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:06,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:37:06,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:37:07,176 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 03:37:07,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:07,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5975 states to 4341 states and 5975 transitions. [2023-11-19 03:37:07,815 INFO L276 IsEmpty]: Start isEmpty. Operand 4341 states and 5975 transitions. [2023-11-19 03:37:07,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:37:07,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:07,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:07,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:37:07,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:37:07,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:08,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5978 states to 4343 states and 5978 transitions. [2023-11-19 03:37:08,250 INFO L276 IsEmpty]: Start isEmpty. Operand 4343 states and 5978 transitions. [2023-11-19 03:37:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:37:08,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:08,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:08,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:37:08,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:37:08,354 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 03:37:08,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:08,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 4346 states and 5982 transitions. [2023-11-19 03:37:08,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4346 states and 5982 transitions. [2023-11-19 03:37:08,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:37:08,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:08,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:08,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:37:08,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:37:08,616 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 03:37:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:09,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5988 states to 4349 states and 5988 transitions. [2023-11-19 03:37:09,041 INFO L276 IsEmpty]: Start isEmpty. Operand 4349 states and 5988 transitions. [2023-11-19 03:37:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:37:09,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:09,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:09,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:37:09,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:37:09,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 4351 states and 5991 transitions. [2023-11-19 03:37:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 4351 states and 5991 transitions. [2023-11-19 03:37:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:37:09,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:09,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:09,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:37:09,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:37:09,686 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 03:37:09,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:09,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5999 states to 4354 states and 5999 transitions. [2023-11-19 03:37:09,829 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 5999 transitions. [2023-11-19 03:37:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:37:09,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:09,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:09,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:37:09,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:37:09,929 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 03:37:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:10,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6002 states to 4357 states and 6002 transitions. [2023-11-19 03:37:10,226 INFO L276 IsEmpty]: Start isEmpty. Operand 4357 states and 6002 transitions. [2023-11-19 03:37:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:37:10,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:10,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:10,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:37:10,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:37:10,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.