./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_nondet_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6427abcc-8217-4c50-b8b5-30e24ae15a02/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6427abcc-8217-4c50-b8b5-30e24ae15a02/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_6427abcc-8217-4c50-b8b5-30e24ae15a02/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6427abcc-8217-4c50-b8b5-30e24ae15a02/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_nondet_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6427abcc-8217-4c50-b8b5-30e24ae15a02/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_6427abcc-8217-4c50-b8b5-30e24ae15a02/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 67d7a8078c463999fbe6676df51bd105d1b2c9209543e9e47ea1846fac277ca0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:33:26,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:33:26,977 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6427abcc-8217-4c50-b8b5-30e24ae15a02/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:33:26,983 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:33:26,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:33:27,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:33:27,010 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:33:27,011 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:33:27,011 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:33:27,012 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:33:27,013 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:33:27,013 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:33:27,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:33:27,014 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:33:27,015 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:33:27,015 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:33:27,016 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:33:27,016 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:33:27,017 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:33:27,017 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:33:27,018 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:33:27,018 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:33:27,019 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:33:27,019 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:33:27,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:27,020 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:33:27,021 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:33:27,021 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:33:27,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:33:27,022 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_6427abcc-8217-4c50-b8b5-30e24ae15a02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6427abcc-8217-4c50-b8b5-30e24ae15a02/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d7a8078c463999fbe6676df51bd105d1b2c9209543e9e47ea1846fac277ca0 [2023-11-19 03:33:27,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:33:27,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:33:27,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:33:27,381 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:33:27,382 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:33:27,383 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6427abcc-8217-4c50-b8b5-30e24ae15a02/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_nondet_test4-1.i [2023-11-19 03:33:30,594 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:33:30,936 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:33:30,938 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6427abcc-8217-4c50-b8b5-30e24ae15a02/sv-benchmarks/c/uthash-2.0.2/uthash_BER_nondet_test4-1.i [2023-11-19 03:33:30,968 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6427abcc-8217-4c50-b8b5-30e24ae15a02/bin/ukojak-verify-G8NBE6pJGL/data/264506971/90f1c29a958c4b909f1575599a0b73bf/FLAG4604ef53c [2023-11-19 03:33:30,982 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6427abcc-8217-4c50-b8b5-30e24ae15a02/bin/ukojak-verify-G8NBE6pJGL/data/264506971/90f1c29a958c4b909f1575599a0b73bf [2023-11-19 03:33:30,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:33:30,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:33:30,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:30,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:33:30,993 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:33:30,994 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:30,995 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267b5d34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:30, skipping insertion in model container [2023-11-19 03:33:30,995 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:31,082 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:33:31,402 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:33:31,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:31,804 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:33:31,821 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:33:31,949 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:32,014 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:32,023 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:33:32,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:32 WrapperNode [2023-11-19 03:33:32,024 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:32,025 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:32,025 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:33:32,025 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:33:32,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:32" (1/1) ... [2023-11-19 03:33:32,083 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:32" (1/1) ... [2023-11-19 03:33:32,156 INFO L138 Inliner]: procedures = 178, calls = 341, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1502 [2023-11-19 03:33:32,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:32,158 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:33:32,158 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:33:32,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:33:32,168 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:32" (1/1) ... [2023-11-19 03:33:32,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:32" (1/1) ... [2023-11-19 03:33:32,180 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:32" (1/1) ... [2023-11-19 03:33:32,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:32" (1/1) ... [2023-11-19 03:33:32,247 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:32" (1/1) ... [2023-11-19 03:33:32,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:32" (1/1) ... [2023-11-19 03:33:32,290 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:32" (1/1) ... [2023-11-19 03:33:32,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:32" (1/1) ... [2023-11-19 03:33:32,328 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:33:32,329 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:33:32,329 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:33:32,329 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:33:32,330 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:32" (1/1) ... [2023-11-19 03:33:32,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:32,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6427abcc-8217-4c50-b8b5-30e24ae15a02/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:33:32,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6427abcc-8217-4c50-b8b5-30e24ae15a02/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:33:32,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6427abcc-8217-4c50-b8b5-30e24ae15a02/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:33:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:33:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:33:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:33:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:33:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:33:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:33:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:33:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:33:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:33:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:33:32,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:33:32,704 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:33:32,707 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:33:35,262 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:33:37,068 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:33:37,069 INFO L302 CfgBuilder]: Removed 60 assume(true) statements. [2023-11-19 03:33:37,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:37 BoogieIcfgContainer [2023-11-19 03:33:37,080 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:33:37,081 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:33:37,081 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:33:37,091 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:33:37,091 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:37" (1/1) ... [2023-11-19 03:33:37,100 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:33:37,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1133 states and 1250 transitions. [2023-11-19 03:33:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1250 transitions. [2023-11-19 03:33:37,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:33:37,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:37,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:37,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:37,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:37,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1134 states and 1251 transitions. [2023-11-19 03:33:37,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1251 transitions. [2023-11-19 03:33:37,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:33:37,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:37,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:37,506 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 03:33:37,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:37,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1133 states and 1250 transitions. [2023-11-19 03:33:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1250 transitions. [2023-11-19 03:33:37,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:33:37,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:37,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:37,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1132 states and 1249 transitions. [2023-11-19 03:33:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1249 transitions. [2023-11-19 03:33:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:33:37,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:37,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:37,884 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 03:33:38,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:38,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1134 states and 1253 transitions. [2023-11-19 03:33:38,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1253 transitions. [2023-11-19 03:33:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:33:38,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:38,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:38,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:38,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:38,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1136 states and 1257 transitions. [2023-11-19 03:33:38,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1257 transitions. [2023-11-19 03:33:38,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:33:38,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:38,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:38,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1135 states and 1256 transitions. [2023-11-19 03:33:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1256 transitions. [2023-11-19 03:33:38,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:33:38,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:38,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:38,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:38,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:38,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1134 states and 1255 transitions. [2023-11-19 03:33:38,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1255 transitions. [2023-11-19 03:33:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:33:38,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:38,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:38,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:33:38,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:38,825 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 03:33:38,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1134 states and 1249 transitions. [2023-11-19 03:33:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1249 transitions. [2023-11-19 03:33:38,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:33:38,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:38,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:38,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:33:38,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:38,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:38,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:38,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1134 states and 1247 transitions. [2023-11-19 03:33:38,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1247 transitions. [2023-11-19 03:33:38,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:33:38,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:38,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:39,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:39,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:33:39,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:39,081 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 03:33:39,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:39,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1136 states and 1251 transitions. [2023-11-19 03:33:39,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1251 transitions. [2023-11-19 03:33:39,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:33:39,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:39,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:39,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:33:39,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:39,293 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 03:33:39,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:39,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1138 states and 1255 transitions. [2023-11-19 03:33:39,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1255 transitions. [2023-11-19 03:33:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:33:39,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:39,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:39,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:33:39,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:39,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:40,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:40,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1140 states and 1261 transitions. [2023-11-19 03:33:40,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1261 transitions. [2023-11-19 03:33:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:33:40,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:40,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:40,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:33:40,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:40,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:40,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1139 states and 1260 transitions. [2023-11-19 03:33:40,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1260 transitions. [2023-11-19 03:33:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:33:40,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:40,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:40,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:33:40,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:40,204 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 03:33:40,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:40,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:40,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1140 states and 1261 transitions. [2023-11-19 03:33:40,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1261 transitions. [2023-11-19 03:33:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:33:40,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:40,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:40,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:33:40,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:40,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:40,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:40,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1139 states and 1260 transitions. [2023-11-19 03:33:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1260 transitions. [2023-11-19 03:33:40,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:33:40,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:40,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:40,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:33:40,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:40,650 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 03:33:40,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:41,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1140 states and 1262 transitions. [2023-11-19 03:33:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1262 transitions. [2023-11-19 03:33:41,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:33:41,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:41,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:41,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:33:41,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:41,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:41,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1143 states and 1268 transitions. [2023-11-19 03:33:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1268 transitions. [2023-11-19 03:33:41,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:33:41,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:41,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:41,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:41,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:33:41,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:41,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1142 states and 1267 transitions. [2023-11-19 03:33:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1267 transitions. [2023-11-19 03:33:41,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:33:41,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:41,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:41,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:41,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:33:41,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:41,505 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 03:33:41,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:41,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1143 states and 1269 transitions. [2023-11-19 03:33:41,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1269 transitions. [2023-11-19 03:33:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:33:41,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:41,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:41,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:41,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:33:41,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:42,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:42,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1142 states and 1268 transitions. [2023-11-19 03:33:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1268 transitions. [2023-11-19 03:33:42,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:33:42,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:42,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:42,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:33:42,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:42,093 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 03:33:42,201 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 03:33:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:42,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1143 states and 1270 transitions. [2023-11-19 03:33:42,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1270 transitions. [2023-11-19 03:33:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:33:42,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:42,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:42,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:33:42,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:42,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1146 states and 1274 transitions. [2023-11-19 03:33:42,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1274 transitions. [2023-11-19 03:33:42,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:33:42,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:42,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:42,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:33:42,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:42,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:42,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1145 states and 1273 transitions. [2023-11-19 03:33:42,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1273 transitions. [2023-11-19 03:33:42,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:33:42,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:42,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:42,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:33:42,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:42,844 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 03:33:43,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:43,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1146 states and 1275 transitions. [2023-11-19 03:33:43,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1275 transitions. [2023-11-19 03:33:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:33:43,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:43,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:43,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:33:43,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1145 states and 1274 transitions. [2023-11-19 03:33:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1274 transitions. [2023-11-19 03:33:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:33:43,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:43,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:43,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:33:43,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:43,577 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 03:33:43,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:44,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:44,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1146 states and 1276 transitions. [2023-11-19 03:33:44,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1276 transitions. [2023-11-19 03:33:44,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:33:44,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:44,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:44,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:33:44,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:44,131 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 03:33:44,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1149 states and 1280 transitions. [2023-11-19 03:33:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1280 transitions. [2023-11-19 03:33:44,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:33:44,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:44,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:44,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:33:44,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:44,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:44,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1148 states and 1279 transitions. [2023-11-19 03:33:44,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1279 transitions. [2023-11-19 03:33:44,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:33:44,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:44,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:44,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:33:44,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:44,359 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 03:33:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1149 states and 1281 transitions. [2023-11-19 03:33:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1281 transitions. [2023-11-19 03:33:44,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:33:44,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:44,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:44,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:33:44,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:44,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:44,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1148 states and 1280 transitions. [2023-11-19 03:33:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1280 transitions. [2023-11-19 03:33:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:33:44,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:44,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:45,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:33:45,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:45,055 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 03:33:45,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:45,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:45,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1149 states and 1282 transitions. [2023-11-19 03:33:45,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1282 transitions. [2023-11-19 03:33:45,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:33:45,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:45,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:45,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:33:45,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:45,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:45,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:45,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1152 states and 1286 transitions. [2023-11-19 03:33:45,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1286 transitions. [2023-11-19 03:33:45,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:33:45,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:45,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:45,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:33:45,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:45,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:45,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1151 states and 1285 transitions. [2023-11-19 03:33:45,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1285 transitions. [2023-11-19 03:33:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:33:45,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:45,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:45,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:33:45,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:45,855 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 03:33:45,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:46,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1152 states and 1287 transitions. [2023-11-19 03:33:46,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1287 transitions. [2023-11-19 03:33:46,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:33:46,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:46,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:46,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:33:46,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:46,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1151 states and 1286 transitions. [2023-11-19 03:33:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1286 transitions. [2023-11-19 03:33:46,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:33:46,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:46,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:46,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:33:46,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:46,560 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 03:33:46,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:47,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1152 states and 1288 transitions. [2023-11-19 03:33:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1288 transitions. [2023-11-19 03:33:47,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:33:47,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:47,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:47,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:33:47,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:47,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:47,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1155 states and 1292 transitions. [2023-11-19 03:33:47,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1292 transitions. [2023-11-19 03:33:47,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:33:47,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:47,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:47,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:47,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:33:47,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:47,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1154 states and 1291 transitions. [2023-11-19 03:33:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1291 transitions. [2023-11-19 03:33:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:33:47,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:47,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:47,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:33:47,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:47,391 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 03:33:47,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:47,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1155 states and 1293 transitions. [2023-11-19 03:33:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1293 transitions. [2023-11-19 03:33:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:33:47,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:47,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:47,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:47,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:33:47,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:47,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:48,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:48,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1158 states and 1297 transitions. [2023-11-19 03:33:48,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1297 transitions. [2023-11-19 03:33:48,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:33:48,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:48,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:48,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:48,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:33:48,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:48,090 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 03:33:48,121 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 03:33:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:48,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1174 states and 1315 transitions. [2023-11-19 03:33:48,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1315 transitions. [2023-11-19 03:33:48,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:33:48,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:48,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:48,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:33:48,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:48,715 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 03:33:48,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:49,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:49,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1190 states and 1340 transitions. [2023-11-19 03:33:49,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1340 transitions. [2023-11-19 03:33:49,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:33:49,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:49,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:49,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:33:49,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:49,462 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 03:33:59,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:33:59,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:59,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1190 states and 1338 transitions. [2023-11-19 03:33:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1338 transitions. [2023-11-19 03:33:59,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:33:59,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:59,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:59,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:33:59,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:59,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:33:59,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:11,636 WARN L539 Checker$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 03:34:15,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:34:16,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:16,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1205 states and 1357 transitions. [2023-11-19 03:34:16,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1357 transitions. [2023-11-19 03:34:16,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:34:16,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:16,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:16,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:16,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:34:16,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:16,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:18,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:34:18,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:18,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1205 states and 1356 transitions. [2023-11-19 03:34:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1356 transitions. [2023-11-19 03:34:18,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:34:18,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:18,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:18,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:34:18,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:18,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:19,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:19,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1072 states and 1174 transitions. [2023-11-19 03:34:19,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1174 transitions. [2023-11-19 03:34:19,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:34:19,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:19,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:19,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:34:19,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:19,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1071 states and 1173 transitions. [2023-11-19 03:34:19,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1173 transitions. [2023-11-19 03:34:19,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:34:19,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:19,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:19,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:19,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:34:19,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:20,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:20,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 1070 states and 1172 transitions. [2023-11-19 03:34:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1172 transitions. [2023-11-19 03:34:20,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:34:20,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:20,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:21,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:34:21,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:21,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:21,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:21,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 1070 states and 1171 transitions. [2023-11-19 03:34:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1171 transitions. [2023-11-19 03:34:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:34:21,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:21,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:21,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:34:21,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:21,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1069 states and 1170 transitions. [2023-11-19 03:34:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1170 transitions. [2023-11-19 03:34:21,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:34:21,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:21,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:21,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:34:21,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:22,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1068 states and 1169 transitions. [2023-11-19 03:34:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1169 transitions. [2023-11-19 03:34:22,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:34:22,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:22,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:22,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:34:22,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:22,473 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 03:34:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1068 states and 1168 transitions. [2023-11-19 03:34:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1168 transitions. [2023-11-19 03:34:22,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:34:22,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:22,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:22,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:34:22,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:22,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:22,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1067 states and 1167 transitions. [2023-11-19 03:34:22,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1167 transitions. [2023-11-19 03:34:22,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:34:22,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:22,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:23,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:34:23,061 INFO L285 TraceCheckSpWp]: Computing forward predicates...