./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.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_68608354-857b-485d-9b4e-916003d47392/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68608354-857b-485d-9b4e-916003d47392/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_68608354-857b-485d-9b4e-916003d47392/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68608354-857b-485d-9b4e-916003d47392/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68608354-857b-485d-9b4e-916003d47392/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_68608354-857b-485d-9b4e-916003d47392/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 bd635b7902366e8a0b08b14a90a1f3949f04bf734a3e09a83f5077ced842f5da --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:11:22,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:11:22,181 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68608354-857b-485d-9b4e-916003d47392/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:11:22,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:11:22,188 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:11:22,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:11:22,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:11:22,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:11:22,224 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:11:22,225 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:11:22,226 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:11:22,226 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:11:22,227 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:11:22,227 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:11:22,228 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:11:22,228 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:11:22,229 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:11:22,230 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:11:22,230 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:11:22,231 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:11:22,231 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:11:22,240 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:11:22,240 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:11:22,241 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:11:22,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:22,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:11:22,244 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:11:22,244 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:11:22,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:11:22,245 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_68608354-857b-485d-9b4e-916003d47392/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68608354-857b-485d-9b4e-916003d47392/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd635b7902366e8a0b08b14a90a1f3949f04bf734a3e09a83f5077ced842f5da [2023-11-19 03:11:22,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:11:22,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:11:22,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:11:22,587 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:11:22,588 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:11:22,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68608354-857b-485d-9b4e-916003d47392/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i [2023-11-19 03:11:25,664 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:11:26,138 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:11:26,138 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68608354-857b-485d-9b4e-916003d47392/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i [2023-11-19 03:11:26,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68608354-857b-485d-9b4e-916003d47392/bin/ukojak-verify-G8NBE6pJGL/data/17bd87c4b/fca7001090b84cd2aed60a28d6aa721c/FLAGdd6174b43 [2023-11-19 03:11:26,180 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68608354-857b-485d-9b4e-916003d47392/bin/ukojak-verify-G8NBE6pJGL/data/17bd87c4b/fca7001090b84cd2aed60a28d6aa721c [2023-11-19 03:11:26,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:11:26,191 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:11:26,193 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:26,193 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:11:26,200 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:11:26,202 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:26" (1/1) ... [2023-11-19 03:11:26,207 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50475f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:26, skipping insertion in model container [2023-11-19 03:11:26,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:26" (1/1) ... [2023-11-19 03:11:26,273 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:11:27,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:27,015 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:11:27,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:27,278 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:11:27,286 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:11:27,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:27 WrapperNode [2023-11-19 03:11:27,287 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:27,289 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:27,289 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:11:27,289 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:11:27,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:27" (1/1) ... [2023-11-19 03:11:27,350 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:27" (1/1) ... [2023-11-19 03:11:27,460 INFO L138 Inliner]: procedures = 282, calls = 351, calls flagged for inlining = 26, calls inlined = 40, statements flattened = 1749 [2023-11-19 03:11:27,462 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:27,462 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:11:27,463 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:11:27,463 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:11:27,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:27" (1/1) ... [2023-11-19 03:11:27,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:27" (1/1) ... [2023-11-19 03:11:27,489 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:27" (1/1) ... [2023-11-19 03:11:27,490 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:27" (1/1) ... [2023-11-19 03:11:27,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:27" (1/1) ... [2023-11-19 03:11:27,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:27" (1/1) ... [2023-11-19 03:11:27,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:27" (1/1) ... [2023-11-19 03:11:27,676 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:27" (1/1) ... [2023-11-19 03:11:27,702 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:11:27,703 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:11:27,703 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:11:27,703 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:11:27,704 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:27" (1/1) ... [2023-11-19 03:11:27,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:27,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68608354-857b-485d-9b4e-916003d47392/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:11:27,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68608354-857b-485d-9b4e-916003d47392/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:11:27,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68608354-857b-485d-9b4e-916003d47392/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:11:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:11:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:11:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:11:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:11:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:11:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:11:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:11:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:11:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:11:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:11:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:11:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:11:28,056 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:11:28,058 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:11:30,826 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:11:32,748 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:11:32,749 INFO L302 CfgBuilder]: Removed 72 assume(true) statements. [2023-11-19 03:11:32,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:32 BoogieIcfgContainer [2023-11-19 03:11:32,765 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:11:32,766 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:11:32,766 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:11:32,775 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:11:32,776 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:32" (1/1) ... [2023-11-19 03:11:32,786 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:11:32,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:32,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1252 states and 1417 transitions. [2023-11-19 03:11:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1417 transitions. [2023-11-19 03:11:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:11:32,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:32,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:33,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1251 states and 1416 transitions. [2023-11-19 03:11:33,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1416 transitions. [2023-11-19 03:11:33,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:11:33,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:33,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:33,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:33,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:33,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1250 states and 1415 transitions. [2023-11-19 03:11:33,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1415 transitions. [2023-11-19 03:11:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:11:33,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:33,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:33,473 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 03:11:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:33,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1249 states and 1413 transitions. [2023-11-19 03:11:33,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1413 transitions. [2023-11-19 03:11:33,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:11:33,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:33,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:33,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:33,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1250 states and 1415 transitions. [2023-11-19 03:11:33,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1415 transitions. [2023-11-19 03:11:33,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:11:33,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:33,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:33,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:33,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1249 states and 1414 transitions. [2023-11-19 03:11:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1414 transitions. [2023-11-19 03:11:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:11:33,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:33,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:34,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:34,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1252 states and 1419 transitions. [2023-11-19 03:11:34,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1419 transitions. [2023-11-19 03:11:34,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:11:34,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:34,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:34,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1251 states and 1418 transitions. [2023-11-19 03:11:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1418 transitions. [2023-11-19 03:11:34,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:11:34,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:34,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:34,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:34,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:34,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1252 states and 1420 transitions. [2023-11-19 03:11:34,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1420 transitions. [2023-11-19 03:11:34,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:11:34,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:34,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:34,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:34,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1253 states and 1422 transitions. [2023-11-19 03:11:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1422 transitions. [2023-11-19 03:11:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:11:34,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:34,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:34,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:34,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1254 states and 1424 transitions. [2023-11-19 03:11:34,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1424 transitions. [2023-11-19 03:11:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:11:34,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:34,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1253 states and 1422 transitions. [2023-11-19 03:11:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1422 transitions. [2023-11-19 03:11:34,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:11:34,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:34,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:35,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:35,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1254 states and 1424 transitions. [2023-11-19 03:11:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1424 transitions. [2023-11-19 03:11:35,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:11:35,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:35,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1255 states and 1426 transitions. [2023-11-19 03:11:35,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1426 transitions. [2023-11-19 03:11:35,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:11:35,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:35,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:35,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:35,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1257 states and 1430 transitions. [2023-11-19 03:11:35,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1430 transitions. [2023-11-19 03:11:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:11:35,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:35,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:35,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:35,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:35,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1256 states and 1429 transitions. [2023-11-19 03:11:35,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1429 transitions. [2023-11-19 03:11:35,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:11:35,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:35,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:35,631 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 03:11:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:35,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1257 states and 1430 transitions. [2023-11-19 03:11:35,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1430 transitions. [2023-11-19 03:11:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:11:35,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:35,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:35,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1258 states and 1432 transitions. [2023-11-19 03:11:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1432 transitions. [2023-11-19 03:11:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:11:35,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:35,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1261 states and 1436 transitions. [2023-11-19 03:11:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1436 transitions. [2023-11-19 03:11:36,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:11:36,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:36,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:36,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:36,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:11:36,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:36,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:36,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1261 states and 1434 transitions. [2023-11-19 03:11:36,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1434 transitions. [2023-11-19 03:11:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:11:36,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:36,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:36,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:36,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:36,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1262 states and 1432 transitions. [2023-11-19 03:11:36,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1432 transitions. [2023-11-19 03:11:36,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:11:36,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:36,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:36,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:11:36,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:36,702 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 03:11:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1262 states and 1428 transitions. [2023-11-19 03:11:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1428 transitions. [2023-11-19 03:11:36,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:11:36,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:36,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:36,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:11:36,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:36,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1262 states and 1426 transitions. [2023-11-19 03:11:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1426 transitions. [2023-11-19 03:11:36,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:11:36,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:36,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:36,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 03:11:36,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:37,019 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 03:11:37,226 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 03:11:37,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:37,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1267 states and 1435 transitions. [2023-11-19 03:11:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1435 transitions. [2023-11-19 03:11:37,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:11:37,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:37,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:37,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:11:37,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:38,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:38,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1269 states and 1438 transitions. [2023-11-19 03:11:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1438 transitions. [2023-11-19 03:11:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:11:38,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:38,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:38,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:38,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:38,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:38,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:38,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1271 states and 1444 transitions. [2023-11-19 03:11:38,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1444 transitions. [2023-11-19 03:11:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:11:38,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:38,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:38,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:38,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:38,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:38,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:38,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1270 states and 1443 transitions. [2023-11-19 03:11:38,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1443 transitions. [2023-11-19 03:11:38,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:11:38,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:38,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:38,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:11:38,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:38,901 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 03:11:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:39,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1271 states and 1444 transitions. [2023-11-19 03:11:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1444 transitions. [2023-11-19 03:11:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:11:39,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:39,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:39,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:39,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:39,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1270 states and 1443 transitions. [2023-11-19 03:11:39,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1443 transitions. [2023-11-19 03:11:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:11:39,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:39,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:39,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:11:39,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:39,472 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 03:11:39,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:39,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1271 states and 1445 transitions. [2023-11-19 03:11:39,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1445 transitions. [2023-11-19 03:11:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:11:39,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:39,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:40,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:11:40,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:40,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:40,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:40,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1274 states and 1451 transitions. [2023-11-19 03:11:40,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1451 transitions. [2023-11-19 03:11:40,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:11:40,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:40,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:40,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:40,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:40,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:40,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1273 states and 1450 transitions. [2023-11-19 03:11:40,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1450 transitions. [2023-11-19 03:11:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:11:40,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:40,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:40,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:11:40,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:40,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:11:40,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:41,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:41,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1274 states and 1452 transitions. [2023-11-19 03:11:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1452 transitions. [2023-11-19 03:11:41,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:11:41,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:41,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:41,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:41,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:41,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:41,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:41,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1273 states and 1451 transitions. [2023-11-19 03:11:41,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1451 transitions. [2023-11-19 03:11:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:11:41,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:41,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:41,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:11:41,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:41,399 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 03:11:41,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:41,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1274 states and 1453 transitions. [2023-11-19 03:11:41,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1453 transitions. [2023-11-19 03:11:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:11:41,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:41,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:41,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:11:41,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:42,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:42,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1277 states and 1457 transitions. [2023-11-19 03:11:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1457 transitions. [2023-11-19 03:11:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:11:42,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:42,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:42,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:11:42,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:42,187 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 03:11:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:42,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1278 states and 1460 transitions. [2023-11-19 03:11:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1460 transitions. [2023-11-19 03:11:42,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:11:42,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:42,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:42,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:42,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:42,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1278 states and 1459 transitions. [2023-11-19 03:11:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1459 transitions. [2023-11-19 03:11:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:11:42,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:42,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:42,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:42,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:43,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1277 states and 1458 transitions. [2023-11-19 03:11:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1458 transitions. [2023-11-19 03:11:43,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:11:43,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:43,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:43,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:11:43,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:43,123 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 03:11:43,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:43,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:43,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1278 states and 1460 transitions. [2023-11-19 03:11:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1460 transitions. [2023-11-19 03:11:43,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:11:43,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:43,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:43,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:11:43,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:43,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:43,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1281 states and 1464 transitions. [2023-11-19 03:11:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1464 transitions. [2023-11-19 03:11:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:11:43,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:43,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:43,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:43,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:43,927 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 03:11:43,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:43,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1280 states and 1463 transitions. [2023-11-19 03:11:43,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1463 transitions. [2023-11-19 03:11:43,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:11:43,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:43,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:44,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:11:44,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:44,074 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 03:11:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:44,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1281 states and 1465 transitions. [2023-11-19 03:11:44,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1465 transitions. [2023-11-19 03:11:44,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:11:44,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:44,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:44,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:44,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:44,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1280 states and 1464 transitions. [2023-11-19 03:11:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1464 transitions. [2023-11-19 03:11:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:11:44,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:44,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:44,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:44,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:11:44,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:44,957 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 03:11:45,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:45,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:45,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1281 states and 1466 transitions. [2023-11-19 03:11:45,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1466 transitions. [2023-11-19 03:11:45,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:11:45,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:45,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:45,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:11:45,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:45,641 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 03:11:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1284 states and 1470 transitions. [2023-11-19 03:11:45,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1470 transitions. [2023-11-19 03:11:45,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:11:45,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:45,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:45,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:45,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1283 states and 1469 transitions. [2023-11-19 03:11:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1469 transitions. [2023-11-19 03:11:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:11:45,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:45,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:45,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:11:45,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:45,974 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 03:11:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:46,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:46,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1284 states and 1471 transitions. [2023-11-19 03:11:46,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1471 transitions. [2023-11-19 03:11:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:11:46,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:46,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:46,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:11:46,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:46,717 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 03:11:46,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1285 states and 1474 transitions. [2023-11-19 03:11:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1474 transitions. [2023-11-19 03:11:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:11:47,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:47,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:47,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:47,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:47,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:47,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1285 states and 1473 transitions. [2023-11-19 03:11:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1473 transitions. [2023-11-19 03:11:47,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:11:47,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:47,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:47,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:47,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:11:47,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:47,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1288 states and 1477 transitions. [2023-11-19 03:11:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1477 transitions. [2023-11-19 03:11:47,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:11:47,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:47,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:47,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:47,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:47,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:47,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:47,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1287 states and 1476 transitions. [2023-11-19 03:11:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1476 transitions. [2023-11-19 03:11:47,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:11:47,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:47,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:48,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:11:48,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:48,060 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 03:11:48,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:48,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:48,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1288 states and 1478 transitions. [2023-11-19 03:11:48,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1478 transitions. [2023-11-19 03:11:48,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:11:48,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:48,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:48,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:11:48,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:48,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1291 states and 1482 transitions. [2023-11-19 03:11:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1482 transitions. [2023-11-19 03:11:48,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:11:48,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:48,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:48,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:48,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:11:48,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:49,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1307 states and 1501 transitions. [2023-11-19 03:11:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1501 transitions. [2023-11-19 03:11:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:11:49,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:49,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:49,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 03:11:49,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:49,768 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 03:11:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:50,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1323 states and 1526 transitions. [2023-11-19 03:11:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1526 transitions. [2023-11-19 03:11:50,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:11:50,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:50,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:50,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:11:50,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:50,727 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 03:11:51,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:51,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1323 states and 1524 transitions. [2023-11-19 03:11:51,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1524 transitions. [2023-11-19 03:11:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:11:51,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:51,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:51,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:11:51,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:51,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:12:01,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:12:02,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:12:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1321 states and 1518 transitions. [2023-11-19 03:12:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1518 transitions. [2023-11-19 03:12:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:12:02,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:02,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:02,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-19 03:12:02,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:02,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:12:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:15,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []