./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.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_e90aa028-1650-4181-96e5-2499ec75209d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90aa028-1650-4181-96e5-2499ec75209d/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_e90aa028-1650-4181-96e5-2499ec75209d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90aa028-1650-4181-96e5-2499ec75209d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90aa028-1650-4181-96e5-2499ec75209d/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_e90aa028-1650-4181-96e5-2499ec75209d/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 d11f955236406002afd026860cf5cae6834e26918579de44c447a4ac30cb678d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:12:45,374 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:12:45,466 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90aa028-1650-4181-96e5-2499ec75209d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:12:45,473 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:12:45,474 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:12:45,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:12:45,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:12:45,510 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:12:45,511 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:12:45,512 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:12:45,513 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:12:45,513 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:12:45,514 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:12:45,515 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:12:45,516 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:12:45,516 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:12:45,517 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:12:45,518 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:12:45,519 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:12:45,519 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:12:45,520 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:12:45,521 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:12:45,522 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:12:45,523 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:12:45,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:45,524 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:12:45,525 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:12:45,526 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:12:45,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:12:45,527 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_e90aa028-1650-4181-96e5-2499ec75209d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90aa028-1650-4181-96e5-2499ec75209d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d11f955236406002afd026860cf5cae6834e26918579de44c447a4ac30cb678d [2023-11-19 03:12:45,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:12:45,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:12:45,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:12:45,843 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:12:45,843 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:12:45,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90aa028-1650-4181-96e5-2499ec75209d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2023-11-19 03:12:49,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:12:50,154 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:12:50,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90aa028-1650-4181-96e5-2499ec75209d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2023-11-19 03:12:50,192 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90aa028-1650-4181-96e5-2499ec75209d/bin/ukojak-verify-G8NBE6pJGL/data/afd27a433/a499ba7daeec47fdb56e9af8d8917881/FLAGcf8166219 [2023-11-19 03:12:50,218 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90aa028-1650-4181-96e5-2499ec75209d/bin/ukojak-verify-G8NBE6pJGL/data/afd27a433/a499ba7daeec47fdb56e9af8d8917881 [2023-11-19 03:12:50,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:12:50,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:12:50,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:50,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:12:50,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:12:50,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:50" (1/1) ... [2023-11-19 03:12:50,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32add24a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:50, skipping insertion in model container [2023-11-19 03:12:50,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:50" (1/1) ... [2023-11-19 03:12:50,334 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:51,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:51,172 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:12:51,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:51,365 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:51,375 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:51,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:51 WrapperNode [2023-11-19 03:12:51,376 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:51,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:51,377 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:51,378 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:51,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:51" (1/1) ... [2023-11-19 03:12:51,484 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:51" (1/1) ... [2023-11-19 03:12:51,599 INFO L138 Inliner]: procedures = 177, calls = 338, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 1596 [2023-11-19 03:12:51,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:51,600 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:51,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:51,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:51,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:51" (1/1) ... [2023-11-19 03:12:51,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:51" (1/1) ... [2023-11-19 03:12:51,630 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:51" (1/1) ... [2023-11-19 03:12:51,631 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:51" (1/1) ... [2023-11-19 03:12:51,706 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:51" (1/1) ... [2023-11-19 03:12:51,735 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:51" (1/1) ... [2023-11-19 03:12:51,749 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:51" (1/1) ... [2023-11-19 03:12:51,768 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:51" (1/1) ... [2023-11-19 03:12:51,800 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:51,803 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:51,803 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:51,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:51,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:51" (1/1) ... [2023-11-19 03:12:51,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:51,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90aa028-1650-4181-96e5-2499ec75209d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:51,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90aa028-1650-4181-96e5-2499ec75209d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:51,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90aa028-1650-4181-96e5-2499ec75209d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:12:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:12:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:12:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:12:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:12:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:12:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:12:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:12:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:12:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:52,279 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:52,282 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:55,889 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:12:58,032 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:12:58,033 INFO L302 CfgBuilder]: Removed 72 assume(true) statements. [2023-11-19 03:12:58,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:58 BoogieIcfgContainer [2023-11-19 03:12:58,052 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:12:58,054 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:12:58,054 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:12:58,066 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:12:58,067 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:58" (1/1) ... [2023-11-19 03:12:58,080 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:12:58,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1172 states and 1324 transitions. [2023-11-19 03:12:58,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1324 transitions. [2023-11-19 03:12:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:12:58,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:58,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:58,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:58,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:58,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1171 states and 1323 transitions. [2023-11-19 03:12:58,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1323 transitions. [2023-11-19 03:12:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:12:58,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:58,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:58,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:58,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1170 states and 1322 transitions. [2023-11-19 03:12:58,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1322 transitions. [2023-11-19 03:12:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:12:58,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:58,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:58,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:58,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:58,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1169 states and 1320 transitions. [2023-11-19 03:12:58,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1320 transitions. [2023-11-19 03:12:58,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:12:58,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:58,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:58,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:59,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:59,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:59,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1168 states and 1319 transitions. [2023-11-19 03:12:59,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1319 transitions. [2023-11-19 03:12:59,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:12:59,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:59,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:59,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:59,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:59,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1167 states and 1318 transitions. [2023-11-19 03:12:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1318 transitions. [2023-11-19 03:12:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:12:59,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:59,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:59,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:59,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1170 states and 1323 transitions. [2023-11-19 03:12:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1323 transitions. [2023-11-19 03:12:59,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:12:59,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:59,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:59,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1169 states and 1322 transitions. [2023-11-19 03:12:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1322 transitions. [2023-11-19 03:12:59,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:12:59,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:59,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:59,825 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 03:12:59,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1170 states and 1323 transitions. [2023-11-19 03:12:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1323 transitions. [2023-11-19 03:12:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:12:59,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:59,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:59,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:00,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:00,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1171 states and 1325 transitions. [2023-11-19 03:13:00,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1325 transitions. [2023-11-19 03:13:00,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:13:00,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:00,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:00,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:00,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1172 states and 1327 transitions. [2023-11-19 03:13:00,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1327 transitions. [2023-11-19 03:13:00,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:13:00,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:00,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:00,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:00,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:00,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1171 states and 1325 transitions. [2023-11-19 03:13:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1325 transitions. [2023-11-19 03:13:00,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:13:00,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:00,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:00,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:00,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1170 states and 1324 transitions. [2023-11-19 03:13:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1324 transitions. [2023-11-19 03:13:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:13:00,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:00,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:00,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:00,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:00,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:00,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1171 states and 1326 transitions. [2023-11-19 03:13:00,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1326 transitions. [2023-11-19 03:13:00,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:13:00,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:00,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:01,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:01,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:01,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1172 states and 1327 transitions. [2023-11-19 03:13:01,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1327 transitions. [2023-11-19 03:13:01,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:13:01,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:01,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:01,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:01,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:01,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1171 states and 1326 transitions. [2023-11-19 03:13:01,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1326 transitions. [2023-11-19 03:13:01,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:13:01,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:01,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:01,328 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 03:13:01,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1170 states and 1325 transitions. [2023-11-19 03:13:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1325 transitions. [2023-11-19 03:13:01,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:13:01,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:01,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:01,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:01,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:01,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1169 states and 1324 transitions. [2023-11-19 03:13:01,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1324 transitions. [2023-11-19 03:13:01,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:13:01,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:01,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:01,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1173 states and 1329 transitions. [2023-11-19 03:13:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1329 transitions. [2023-11-19 03:13:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:13:02,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:02,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:03,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1175 states and 1332 transitions. [2023-11-19 03:13:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1332 transitions. [2023-11-19 03:13:03,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:13:03,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:03,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:03,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:13:03,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:03,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:03,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:03,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1175 states and 1330 transitions. [2023-11-19 03:13:03,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1330 transitions. [2023-11-19 03:13:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:13:03,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:03,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:03,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:13:03,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:03,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:03,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:03,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1175 states and 1326 transitions. [2023-11-19 03:13:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1326 transitions. [2023-11-19 03:13:03,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:13:03,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:03,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:03,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:13:03,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:03,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:03,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:03,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1175 states and 1324 transitions. [2023-11-19 03:13:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1324 transitions. [2023-11-19 03:13:03,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:13:03,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:03,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:03,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:13:03,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:03,720 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 03:13:03,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:03,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1177 states and 1328 transitions. [2023-11-19 03:13:03,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1328 transitions. [2023-11-19 03:13:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:13:03,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:03,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:04,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:13:04,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:04,042 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 03:13:04,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:04,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1182 states and 1336 transitions. [2023-11-19 03:13:04,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1336 transitions. [2023-11-19 03:13:04,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:13:04,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:04,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:04,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:04,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:04,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:05,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:05,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1184 states and 1342 transitions. [2023-11-19 03:13:05,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1342 transitions. [2023-11-19 03:13:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:13:05,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:05,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:05,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:05,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:05,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:05,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1183 states and 1341 transitions. [2023-11-19 03:13:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1341 transitions. [2023-11-19 03:13:05,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:13:05,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:05,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:05,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:13:05,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:05,345 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 03:13:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:05,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:05,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1184 states and 1342 transitions. [2023-11-19 03:13:05,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1342 transitions. [2023-11-19 03:13:05,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:13:05,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:05,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:05,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:05,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:05,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1183 states and 1341 transitions. [2023-11-19 03:13:05,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1341 transitions. [2023-11-19 03:13:05,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:13:05,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:05,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:05,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:13:05,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:05,994 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 03:13:06,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1184 states and 1343 transitions. [2023-11-19 03:13:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1343 transitions. [2023-11-19 03:13:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:13:06,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:06,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:06,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:13:06,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:06,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:06,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1187 states and 1349 transitions. [2023-11-19 03:13:06,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1349 transitions. [2023-11-19 03:13:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:13:06,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:06,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:06,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:06,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:06,979 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 03:13:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:07,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1186 states and 1348 transitions. [2023-11-19 03:13:07,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1348 transitions. [2023-11-19 03:13:07,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:13:07,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:07,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:07,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:13:07,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:07,115 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 03:13:07,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:07,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:07,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1187 states and 1350 transitions. [2023-11-19 03:13:07,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1350 transitions. [2023-11-19 03:13:07,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:13:07,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:07,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:07,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:07,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:07,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:07,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:07,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1186 states and 1349 transitions. [2023-11-19 03:13:07,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1349 transitions. [2023-11-19 03:13:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:13:07,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:07,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:07,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:13:07,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:07,945 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 03:13:08,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:08,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1187 states and 1351 transitions. [2023-11-19 03:13:08,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1351 transitions. [2023-11-19 03:13:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:13:08,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:08,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:08,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:13:08,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:08,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:08,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1190 states and 1355 transitions. [2023-11-19 03:13:08,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1355 transitions. [2023-11-19 03:13:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:13:08,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:08,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:08,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:08,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:08,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1189 states and 1354 transitions. [2023-11-19 03:13:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1354 transitions. [2023-11-19 03:13:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:13:08,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:08,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:08,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:13:08,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:08,891 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 03:13:09,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:09,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1190 states and 1356 transitions. [2023-11-19 03:13:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1356 transitions. [2023-11-19 03:13:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:13:09,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:09,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:09,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:09,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:09,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:09,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:09,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1189 states and 1355 transitions. [2023-11-19 03:13:09,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1355 transitions. [2023-11-19 03:13:09,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:13:09,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:09,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:09,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:13:09,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:09,704 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 03:13:09,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:10,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:10,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1190 states and 1357 transitions. [2023-11-19 03:13:10,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1357 transitions. [2023-11-19 03:13:10,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:13:10,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:10,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:10,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:13:10,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:10,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:10,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:10,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1193 states and 1361 transitions. [2023-11-19 03:13:10,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1361 transitions. [2023-11-19 03:13:10,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:13:10,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:10,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:10,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:10,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:10,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1192 states and 1360 transitions. [2023-11-19 03:13:10,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1360 transitions. [2023-11-19 03:13:10,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:13:10,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:10,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:10,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:13:10,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:10,744 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 03:13:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:11,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:11,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1193 states and 1362 transitions. [2023-11-19 03:13:11,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1362 transitions. [2023-11-19 03:13:11,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:13:11,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:11,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:11,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:11,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:11,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1192 states and 1361 transitions. [2023-11-19 03:13:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1361 transitions. [2023-11-19 03:13:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:13:11,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:11,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:11,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:13:11,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:11,570 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 03:13:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:12,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1193 states and 1363 transitions. [2023-11-19 03:13:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1363 transitions. [2023-11-19 03:13:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:13:12,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:12,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:12,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:12,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:13:12,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:12,341 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 03:13:12,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:12,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1196 states and 1367 transitions. [2023-11-19 03:13:12,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1367 transitions. [2023-11-19 03:13:12,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:13:12,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:12,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:12,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:12,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:12,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:12,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1195 states and 1366 transitions. [2023-11-19 03:13:12,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1366 transitions. [2023-11-19 03:13:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:13:12,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:12,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:12,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:13:12,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:12,620 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 03:13:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:13,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:13,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1196 states and 1368 transitions. [2023-11-19 03:13:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1368 transitions. [2023-11-19 03:13:13,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:13:13,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:13,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:13,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:13,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:13,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1195 states and 1367 transitions. [2023-11-19 03:13:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1367 transitions. [2023-11-19 03:13:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:13:13,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:13,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:13,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:13,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:13:13,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:13,352 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 03:13:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:14,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1196 states and 1369 transitions. [2023-11-19 03:13:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1369 transitions. [2023-11-19 03:13:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:13:14,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:14,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:14,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:13:14,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:14,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:14,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1199 states and 1373 transitions. [2023-11-19 03:13:14,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1373 transitions. [2023-11-19 03:13:14,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:13:14,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:14,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:14,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:14,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:14,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1198 states and 1372 transitions. [2023-11-19 03:13:14,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1372 transitions. [2023-11-19 03:13:14,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:13:14,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:14,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:14,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:13:14,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:14,562 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 03:13:14,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1199 states and 1374 transitions. [2023-11-19 03:13:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1374 transitions. [2023-11-19 03:13:15,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:13:15,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:15,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:15,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:15,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:13:15,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:15,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:15,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1202 states and 1378 transitions. [2023-11-19 03:13:15,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1378 transitions. [2023-11-19 03:13:15,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:13:15,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:15,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:15,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:15,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:13:15,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:15,526 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 03:13:15,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:16,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1218 states and 1396 transitions. [2023-11-19 03:13:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1396 transitions. [2023-11-19 03:13:16,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:13:16,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:16,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:16,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:13:16,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:16,247 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 03:13:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:17,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:17,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1234 states and 1421 transitions. [2023-11-19 03:13:17,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1421 transitions. [2023-11-19 03:13:17,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:13:17,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:17,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:17,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:13:17,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:17,239 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 03:13:27,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:13:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:27,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1216 states and 1392 transitions. [2023-11-19 03:13:27,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1392 transitions. [2023-11-19 03:13:27,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:13:27,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:27,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:27,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:13:27,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:28,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1228 states and 1410 transitions. [2023-11-19 03:13:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1410 transitions. [2023-11-19 03:13:28,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:13:28,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:28,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:28,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1231 states and 1414 transitions. [2023-11-19 03:13:28,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1414 transitions. [2023-11-19 03:13:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:13:28,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:13:28,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:29,121 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 03:13:29,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1234 states and 1420 transitions. [2023-11-19 03:13:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1420 transitions. [2023-11-19 03:13:29,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:13:29,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:29,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:29,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:29,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:29,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:30,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1236 states and 1423 transitions. [2023-11-19 03:13:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1423 transitions. [2023-11-19 03:13:30,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:13:30,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:30,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:30,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:30,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:30,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1239 states and 1427 transitions. [2023-11-19 03:13:30,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1427 transitions. [2023-11-19 03:13:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:13:30,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:30,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:30,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:13:30,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:30,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1242 states and 1433 transitions. [2023-11-19 03:13:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1433 transitions. [2023-11-19 03:13:30,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:13:30,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:30,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:31,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:31,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:31,022 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 03:13:31,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1244 states and 1436 transitions. [2023-11-19 03:13:31,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1436 transitions. [2023-11-19 03:13:31,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:13:31,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:31,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:31,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:13:31,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:31,702 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 03:13:31,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:31,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1247 states and 1444 transitions. [2023-11-19 03:13:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1444 transitions. [2023-11-19 03:13:31,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:13:31,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:31,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:31,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:13:31,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:32,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1250 states and 1447 transitions. [2023-11-19 03:13:32,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1447 transitions. [2023-11-19 03:13:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:13:32,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:32,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:32,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:13:32,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:13:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.