./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.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_bab63747-5916-4ab6-b9d6-20f0d9204c5d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab63747-5916-4ab6-b9d6-20f0d9204c5d/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_bab63747-5916-4ab6-b9d6-20f0d9204c5d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab63747-5916-4ab6-b9d6-20f0d9204c5d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab63747-5916-4ab6-b9d6-20f0d9204c5d/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_bab63747-5916-4ab6-b9d6-20f0d9204c5d/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 bfb70cce6cd508003f6161c30aa2ac99ac8ddeb6209ddd86b65ca0c623c2fb1c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:30:49,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:30:49,820 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab63747-5916-4ab6-b9d6-20f0d9204c5d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:30:49,833 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:30:49,834 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:30:49,889 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:30:49,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:30:49,891 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:30:49,891 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:30:49,892 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:30:49,892 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:30:49,893 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:30:49,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:30:49,894 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:30:49,894 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:30:49,895 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:30:49,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:30:49,903 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:30:49,904 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:30:49,905 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:30:49,909 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:30:49,910 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:30:49,911 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:30:49,911 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:30:49,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:49,912 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:30:49,913 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:30:49,913 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:30:49,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:30:49,914 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_bab63747-5916-4ab6-b9d6-20f0d9204c5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab63747-5916-4ab6-b9d6-20f0d9204c5d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfb70cce6cd508003f6161c30aa2ac99ac8ddeb6209ddd86b65ca0c623c2fb1c [2023-11-19 03:30:50,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:30:50,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:30:50,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:30:50,253 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:30:50,254 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:30:50,255 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab63747-5916-4ab6-b9d6-20f0d9204c5d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i [2023-11-19 03:30:53,309 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:30:53,723 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:30:53,723 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab63747-5916-4ab6-b9d6-20f0d9204c5d/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i [2023-11-19 03:30:53,740 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab63747-5916-4ab6-b9d6-20f0d9204c5d/bin/ukojak-verify-G8NBE6pJGL/data/88c00879b/bac893c501674fa39d5d4442b03df763/FLAGb142ca820 [2023-11-19 03:30:53,755 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab63747-5916-4ab6-b9d6-20f0d9204c5d/bin/ukojak-verify-G8NBE6pJGL/data/88c00879b/bac893c501674fa39d5d4442b03df763 [2023-11-19 03:30:53,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:30:53,759 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:30:53,760 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:53,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:30:53,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:30:53,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:53" (1/1) ... [2023-11-19 03:30:53,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f6a7418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:53, skipping insertion in model container [2023-11-19 03:30:53,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:53" (1/1) ... [2023-11-19 03:30:53,829 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:54,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:54,393 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:30:54,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:54,528 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:30:54,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:54 WrapperNode [2023-11-19 03:30:54,529 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:54,530 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:54,530 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:30:54,531 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:30:54,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:54" (1/1) ... [2023-11-19 03:30:54,589 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:54" (1/1) ... [2023-11-19 03:30:54,664 INFO L138 Inliner]: procedures = 177, calls = 238, calls flagged for inlining = 17, calls inlined = 26, statements flattened = 1045 [2023-11-19 03:30:54,664 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:54,665 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:30:54,665 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:30:54,665 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:30:54,691 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:54" (1/1) ... [2023-11-19 03:30:54,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:54" (1/1) ... [2023-11-19 03:30:54,714 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:54" (1/1) ... [2023-11-19 03:30:54,714 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:54" (1/1) ... [2023-11-19 03:30:54,810 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:54" (1/1) ... [2023-11-19 03:30:54,824 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:54" (1/1) ... [2023-11-19 03:30:54,829 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:54" (1/1) ... [2023-11-19 03:30:54,836 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:54" (1/1) ... [2023-11-19 03:30:54,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:30:54,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:30:54,847 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:30:54,847 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:30:54,848 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:54" (1/1) ... [2023-11-19 03:30:54,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:54,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab63747-5916-4ab6-b9d6-20f0d9204c5d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:30:54,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab63747-5916-4ab6-b9d6-20f0d9204c5d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:30:54,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab63747-5916-4ab6-b9d6-20f0d9204c5d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:30:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:30:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:30:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:30:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:30:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:30:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:30:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:30:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:30:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:30:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:30:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:30:55,145 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:30:55,147 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:30:57,333 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:30:58,233 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:30:58,234 INFO L302 CfgBuilder]: Removed 40 assume(true) statements. [2023-11-19 03:30:58,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:58 BoogieIcfgContainer [2023-11-19 03:30:58,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:30:58,251 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:30:58,252 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:30:58,262 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:30:58,262 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:58" (1/1) ... [2023-11-19 03:30:58,272 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:30:58,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 826 states and 932 transitions. [2023-11-19 03:30:58,393 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 932 transitions. [2023-11-19 03:30:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:30:58,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:58,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:58,654 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 03:30:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:58,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 825 states and 931 transitions. [2023-11-19 03:30:58,693 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 931 transitions. [2023-11-19 03:30:58,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:30:58,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:58,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:58,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:58,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 824 states and 930 transitions. [2023-11-19 03:30:58,881 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 930 transitions. [2023-11-19 03:30:58,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:30:58,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:58,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:59,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:59,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 825 states and 932 transitions. [2023-11-19 03:30:59,002 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 932 transitions. [2023-11-19 03:30:59,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:30:59,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:59,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:59,034 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 03:30:59,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:59,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 824 states and 931 transitions. [2023-11-19 03:30:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 931 transitions. [2023-11-19 03:30:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:30:59,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:59,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:59,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:59,185 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 03:30:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 823 states and 930 transitions. [2023-11-19 03:30:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 930 transitions. [2023-11-19 03:30:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:30:59,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:59,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:59,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:59,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:59,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 823 states and 924 transitions. [2023-11-19 03:30:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 924 transitions. [2023-11-19 03:30:59,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:30:59,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:59,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:59,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:30:59,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:59,559 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 03:30:59,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 823 states and 922 transitions. [2023-11-19 03:30:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 922 transitions. [2023-11-19 03:30:59,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:30:59,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:59,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:59,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:30:59,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:59,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 03:30:59,736 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 03:30:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 825 states and 926 transitions. [2023-11-19 03:30:59,790 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 926 transitions. [2023-11-19 03:30:59,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:30:59,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:59,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:59,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:30:59,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:59,882 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:30:59,962 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 03:31:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 827 states and 930 transitions. [2023-11-19 03:31:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 930 transitions. [2023-11-19 03:31:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:31:00,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:00,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:00,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:00,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:00,309 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 03:31:00,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 829 states and 936 transitions. [2023-11-19 03:31:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 936 transitions. [2023-11-19 03:31:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:31:00,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:00,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:00,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:31:00,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:00,612 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 03:31:00,731 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 03:31:00,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:00,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 830 states and 938 transitions. [2023-11-19 03:31:00,822 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 938 transitions. [2023-11-19 03:31:00,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:31:00,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:00,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:00,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:00,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:00,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:00,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 830 states and 937 transitions. [2023-11-19 03:31:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 937 transitions. [2023-11-19 03:31:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:31:00,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:00,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:01,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:01,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:01,030 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 03:31:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 829 states and 936 transitions. [2023-11-19 03:31:01,052 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 936 transitions. [2023-11-19 03:31:01,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:31:01,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:01,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:01,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:31:01,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:01,138 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 03:31:01,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:01,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 830 states and 938 transitions. [2023-11-19 03:31:01,425 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 938 transitions. [2023-11-19 03:31:01,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:31:01,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:01,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:01,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:31:01,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:01,549 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 03:31:01,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:01,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 833 states and 944 transitions. [2023-11-19 03:31:01,694 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 944 transitions. [2023-11-19 03:31:01,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:31:01,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:01,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:01,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:01,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:01,822 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 03:31:01,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 832 states and 943 transitions. [2023-11-19 03:31:01,844 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 943 transitions. [2023-11-19 03:31:01,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:31:01,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:01,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:01,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:31:01,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:01,941 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 03:31:02,034 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 03:31:02,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:02,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 833 states and 945 transitions. [2023-11-19 03:31:02,261 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 945 transitions. [2023-11-19 03:31:02,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:31:02,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:02,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:02,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:02,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:02,331 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 03:31:02,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 832 states and 944 transitions. [2023-11-19 03:31:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 944 transitions. [2023-11-19 03:31:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:31:02,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:02,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:02,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:31:02,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:02,418 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 03:31:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 833 states and 946 transitions. [2023-11-19 03:31:02,761 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 946 transitions. [2023-11-19 03:31:02,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:31:02,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:02,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:02,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:31:02,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:02,837 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 03:31:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:02,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 836 states and 950 transitions. [2023-11-19 03:31:02,869 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 950 transitions. [2023-11-19 03:31:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:31:02,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:02,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:02,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:02,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:02,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 835 states and 949 transitions. [2023-11-19 03:31:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 949 transitions. [2023-11-19 03:31:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:31:02,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:02,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:03,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:31:03,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:03,041 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 03:31:03,164 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 03:31:03,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:03,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 836 states and 951 transitions. [2023-11-19 03:31:03,446 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 951 transitions. [2023-11-19 03:31:03,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:31:03,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:03,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:03,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:31:03,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:03,521 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 03:31:03,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:03,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:03,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 837 states and 954 transitions. [2023-11-19 03:31:03,725 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 954 transitions. [2023-11-19 03:31:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:31:03,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:03,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:03,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:03,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:03,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 837 states and 953 transitions. [2023-11-19 03:31:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 953 transitions. [2023-11-19 03:31:03,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:31:03,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:03,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:04,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:31:04,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:04,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:04,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 840 states and 957 transitions. [2023-11-19 03:31:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 957 transitions. [2023-11-19 03:31:04,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:31:04,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:04,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:04,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:04,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:04,179 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 03:31:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 839 states and 956 transitions. [2023-11-19 03:31:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 956 transitions. [2023-11-19 03:31:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:31:04,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:04,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:04,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:31:04,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:04,271 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 03:31:04,387 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 03:31:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:04,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 840 states and 958 transitions. [2023-11-19 03:31:04,668 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 958 transitions. [2023-11-19 03:31:04,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:31:04,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:04,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:04,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:04,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:04,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:04,774 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 03:31:04,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 839 states and 957 transitions. [2023-11-19 03:31:04,801 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 957 transitions. [2023-11-19 03:31:04,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:31:04,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:04,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:04,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:31:04,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:04,880 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 03:31:04,998 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 03:31:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:05,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 840 states and 959 transitions. [2023-11-19 03:31:05,281 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 959 transitions. [2023-11-19 03:31:05,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:31:05,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:05,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:05,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:31:05,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:05,363 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 03:31:05,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:05,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 843 states and 963 transitions. [2023-11-19 03:31:05,396 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 963 transitions. [2023-11-19 03:31:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:31:05,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:05,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:05,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:05,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:05,476 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 03:31:05,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 842 states and 962 transitions. [2023-11-19 03:31:05,498 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 962 transitions. [2023-11-19 03:31:05,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:31:05,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:05,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:05,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:31:05,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:05,579 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 03:31:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 843 states and 964 transitions. [2023-11-19 03:31:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 964 transitions. [2023-11-19 03:31:06,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:31:06,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:06,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:06,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:06,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:06,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:06,102 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 03:31:06,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:06,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 842 states and 963 transitions. [2023-11-19 03:31:06,124 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 963 transitions. [2023-11-19 03:31:06,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:31:06,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:06,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:06,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:31:06,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:06,237 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 03:31:06,391 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 03:31:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:06,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 843 states and 965 transitions. [2023-11-19 03:31:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 965 transitions. [2023-11-19 03:31:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:31:06,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:06,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:06,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:31:06,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:06,814 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 03:31:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:06,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 846 states and 969 transitions. [2023-11-19 03:31:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 969 transitions. [2023-11-19 03:31:06,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:31:06,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:06,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:06,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:06,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:31:06,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:06,952 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 03:31:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:07,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 847 states and 972 transitions. [2023-11-19 03:31:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 972 transitions. [2023-11-19 03:31:07,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:31:07,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:07,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:07,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:07,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:07,275 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 03:31:07,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 847 states and 971 transitions. [2023-11-19 03:31:07,487 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 971 transitions. [2023-11-19 03:31:07,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:31:07,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:07,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:07,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:31:07,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:07,568 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 03:31:07,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 850 states and 975 transitions. [2023-11-19 03:31:07,601 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 975 transitions. [2023-11-19 03:31:07,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:31:07,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:07,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:07,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:31:07,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:07,658 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 03:31:07,688 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 03:31:08,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:08,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 866 states and 993 transitions. [2023-11-19 03:31:08,068 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 993 transitions. [2023-11-19 03:31:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:31:08,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:08,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:08,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:31:08,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:08,197 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 03:31:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:08,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 882 states and 1018 transitions. [2023-11-19 03:31:08,777 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1018 transitions. [2023-11-19 03:31:08,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:31:08,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:08,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:08,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:31:08,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:08,849 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 03:31:18,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:31:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:18,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 774 states and 863 transitions. [2023-11-19 03:31:18,887 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 863 transitions. [2023-11-19 03:31:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:31:18,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:18,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:18,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:31:18,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:19,024 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 03:31:19,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 761 states and 849 transitions. [2023-11-19 03:31:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 849 transitions. [2023-11-19 03:31:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:31:19,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:19,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:19,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:19,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:19,937 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 03:31:19,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 760 states and 848 transitions. [2023-11-19 03:31:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 848 transitions. [2023-11-19 03:31:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:31:19,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:19,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:20,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:31:20,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:20,273 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 03:31:20,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:20,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 759 states and 847 transitions. [2023-11-19 03:31:20,701 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 847 transitions. [2023-11-19 03:31:20,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:31:20,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:20,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:20,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:20,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:20,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:21,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 759 states and 846 transitions. [2023-11-19 03:31:21,036 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 846 transitions. [2023-11-19 03:31:21,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:31:21,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:21,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:21,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:21,118 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 03:31:21,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 758 states and 845 transitions. [2023-11-19 03:31:21,142 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 845 transitions. [2023-11-19 03:31:21,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:31:21,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:21,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:31:21,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:21,309 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 03:31:21,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 757 states and 844 transitions. [2023-11-19 03:31:21,634 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 844 transitions. [2023-11-19 03:31:21,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:31:21,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:21,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:21,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:21,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:21,702 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 03:31:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 757 states and 843 transitions. [2023-11-19 03:31:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 843 transitions. [2023-11-19 03:31:21,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:31:21,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:22,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:22,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:22,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:22,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:22,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 756 states and 842 transitions. [2023-11-19 03:31:22,123 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 842 transitions. [2023-11-19 03:31:22,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:31:22,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:22,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:22,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:31:22,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:22,317 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 03:31:22,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 755 states and 841 transitions. [2023-11-19 03:31:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 841 transitions. [2023-11-19 03:31:22,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:31:22,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:22,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:22,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:31:22,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:22,718 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 03:31:32,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:31:32,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:32,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 755 states and 839 transitions. [2023-11-19 03:31:32,751 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 839 transitions. [2023-11-19 03:31:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:31:32,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:32,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:32,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:32,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:32,846 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 03:31:33,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:33,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 755 states and 838 transitions. [2023-11-19 03:31:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 838 transitions. [2023-11-19 03:31:33,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:31:33,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:33,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:33,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:31:33,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:31:33,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:45,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []