./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489fc417-8e1c-48f1-8362-510d71b4d21b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489fc417-8e1c-48f1-8362-510d71b4d21b/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_489fc417-8e1c-48f1-8362-510d71b4d21b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489fc417-8e1c-48f1-8362-510d71b4d21b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489fc417-8e1c-48f1-8362-510d71b4d21b/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_489fc417-8e1c-48f1-8362-510d71b4d21b/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 ff5be3465740cb655882704e7eef418c95d0bbd56a2060e741c7d3e996e58af7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:59:46,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:59:46,123 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489fc417-8e1c-48f1-8362-510d71b4d21b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:59:46,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:59:46,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:59:46,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:59:46,167 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:59:46,168 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:59:46,169 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:59:46,174 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:59:46,174 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:59:46,174 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:59:46,175 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:59:46,176 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:59:46,177 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:59:46,177 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:59:46,177 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:59:46,178 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:59:46,178 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:59:46,179 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:59:46,179 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:59:46,179 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:59:46,180 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:59:46,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:59:46,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:46,181 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:59:46,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:59:46,182 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:59:46,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:59:46,183 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_489fc417-8e1c-48f1-8362-510d71b4d21b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489fc417-8e1c-48f1-8362-510d71b4d21b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff5be3465740cb655882704e7eef418c95d0bbd56a2060e741c7d3e996e58af7 [2023-11-19 02:59:46,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:59:46,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:59:46,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:59:46,487 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:59:46,488 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:59:46,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489fc417-8e1c-48f1-8362-510d71b4d21b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2023-11-19 02:59:49,608 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:59:49,994 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:59:49,994 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489fc417-8e1c-48f1-8362-510d71b4d21b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2023-11-19 02:59:50,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489fc417-8e1c-48f1-8362-510d71b4d21b/bin/ukojak-verify-G8NBE6pJGL/data/e38bab1ee/e248ce3e3e5c42a8ba19e9dc84e930fa/FLAGa406d8257 [2023-11-19 02:59:50,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489fc417-8e1c-48f1-8362-510d71b4d21b/bin/ukojak-verify-G8NBE6pJGL/data/e38bab1ee/e248ce3e3e5c42a8ba19e9dc84e930fa [2023-11-19 02:59:50,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:59:50,036 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:59:50,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:50,040 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:59:50,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:59:50,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:50" (1/1) ... [2023-11-19 02:59:50,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d85b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:50, skipping insertion in model container [2023-11-19 02:59:50,047 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:50" (1/1) ... [2023-11-19 02:59:50,157 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:50,894 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:50,906 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:59:51,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:51,165 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:59:51,173 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:59:51,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:51 WrapperNode [2023-11-19 02:59:51,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:51,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:51,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:59:51,176 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:59:51,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:51" (1/1) ... [2023-11-19 02:59:51,247 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:51" (1/1) ... [2023-11-19 02:59:51,377 INFO L138 Inliner]: procedures = 282, calls = 298, calls flagged for inlining = 24, calls inlined = 36, statements flattened = 1543 [2023-11-19 02:59:51,389 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:51,390 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:59:51,390 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:59:51,390 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:59:51,400 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:51" (1/1) ... [2023-11-19 02:59:51,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:51" (1/1) ... [2023-11-19 02:59:51,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:51" (1/1) ... [2023-11-19 02:59:51,419 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:51" (1/1) ... [2023-11-19 02:59:51,503 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:51" (1/1) ... [2023-11-19 02:59:51,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:51" (1/1) ... [2023-11-19 02:59:51,527 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:51" (1/1) ... [2023-11-19 02:59:51,536 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:51" (1/1) ... [2023-11-19 02:59:51,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:59:51,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:59:51,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:59:51,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:59:51,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:51" (1/1) ... [2023-11-19 02:59:51,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:51,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489fc417-8e1c-48f1-8362-510d71b4d21b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:59:51,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489fc417-8e1c-48f1-8362-510d71b4d21b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:59:51,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489fc417-8e1c-48f1-8362-510d71b4d21b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:59:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:59:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 02:59:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:59:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:59:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:59:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:59:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:59:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:59:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:59:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:59:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:59:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:59:51,940 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:59:51,942 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:59:54,466 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:59:56,238 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:59:56,238 INFO L302 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-19 02:59:56,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:56 BoogieIcfgContainer [2023-11-19 02:59:56,251 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:59:56,253 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:59:56,253 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:59:56,263 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:59:56,263 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:56" (1/1) ... [2023-11-19 02:59:56,272 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:59:56,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1048 states and 1190 transitions. [2023-11-19 02:59:56,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1190 transitions. [2023-11-19 02:59:56,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 02:59:56,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:56,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:56,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:56,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1047 states and 1189 transitions. [2023-11-19 02:59:56,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1189 transitions. [2023-11-19 02:59:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 02:59:56,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:56,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1046 states and 1188 transitions. [2023-11-19 02:59:57,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1188 transitions. [2023-11-19 02:59:57,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:59:57,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,069 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 02:59:57,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1045 states and 1186 transitions. [2023-11-19 02:59:57,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1186 transitions. [2023-11-19 02:59:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:59:57,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1044 states and 1185 transitions. [2023-11-19 02:59:57,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1185 transitions. [2023-11-19 02:59:57,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:59:57,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1043 states and 1184 transitions. [2023-11-19 02:59:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1184 transitions. [2023-11-19 02:59:57,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:59:57,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1042 states and 1183 transitions. [2023-11-19 02:59:57,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1183 transitions. [2023-11-19 02:59:57,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:59:57,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1041 states and 1182 transitions. [2023-11-19 02:59:57,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1182 transitions. [2023-11-19 02:59:57,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:59:57,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1040 states and 1181 transitions. [2023-11-19 02:59:57,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1181 transitions. [2023-11-19 02:59:57,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:59:57,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 1039 states and 1180 transitions. [2023-11-19 02:59:57,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1180 transitions. [2023-11-19 02:59:57,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:59:57,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:58,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 1038 states and 1179 transitions. [2023-11-19 02:59:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1179 transitions. [2023-11-19 02:59:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:59:58,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:58,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1037 states and 1177 transitions. [2023-11-19 02:59:58,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1177 transitions. [2023-11-19 02:59:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:59:58,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:58,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1036 states and 1176 transitions. [2023-11-19 02:59:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1176 transitions. [2023-11-19 02:59:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:59:58,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:58,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1035 states and 1175 transitions. [2023-11-19 02:59:58,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1175 transitions. [2023-11-19 02:59:58,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:59:58,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:58,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1034 states and 1174 transitions. [2023-11-19 02:59:58,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1174 transitions. [2023-11-19 02:59:58,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:59:58,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:58,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1033 states and 1173 transitions. [2023-11-19 02:59:58,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1173 transitions. [2023-11-19 02:59:58,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:59:58,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,656 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 02:59:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 1032 states and 1172 transitions. [2023-11-19 02:59:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1172 transitions. [2023-11-19 02:59:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:59:58,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,714 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 02:59:58,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 1031 states and 1171 transitions. [2023-11-19 02:59:58,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1171 transitions. [2023-11-19 02:59:58,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:59:58,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1030 states and 1170 transitions. [2023-11-19 02:59:58,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1170 transitions. [2023-11-19 02:59:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:59:58,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:59:58,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1030 states and 1168 transitions. [2023-11-19 02:59:58,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1168 transitions. [2023-11-19 02:59:58,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:59:58,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:59,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:59,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1031 states and 1166 transitions. [2023-11-19 02:59:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1166 transitions. [2023-11-19 02:59:59,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:59:59,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:59,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:59,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:59:59,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:59,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:59,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 1031 states and 1162 transitions. [2023-11-19 02:59:59,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1162 transitions. [2023-11-19 02:59:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:59:59,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:59,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:59,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:59:59,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:59,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1031 states and 1160 transitions. [2023-11-19 02:59:59,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1160 transitions. [2023-11-19 02:59:59,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:59:59,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:59,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:59,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 02:59:59,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:59,822 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 03:00:00,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:00,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1033 states and 1165 transitions. [2023-11-19 03:00:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1165 transitions. [2023-11-19 03:00:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:00:00,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:00,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:00,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:00:00,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:00,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:00,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1035 states and 1168 transitions. [2023-11-19 03:00:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1168 transitions. [2023-11-19 03:00:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:00:00,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:00,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:00,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:00,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:01,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:01,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:01,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1037 states and 1174 transitions. [2023-11-19 03:00:01,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1174 transitions. [2023-11-19 03:00:01,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:00:01,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:01,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:01,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:01,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:01,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:01,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1036 states and 1173 transitions. [2023-11-19 03:00:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1173 transitions. [2023-11-19 03:00:01,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:00:01,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:01,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:01,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:00:01,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:01,592 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 03:00:01,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:01,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:01,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1037 states and 1174 transitions. [2023-11-19 03:00:01,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1174 transitions. [2023-11-19 03:00:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:00:01,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:01,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:01,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:01,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:01,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:01,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:02,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1036 states and 1173 transitions. [2023-11-19 03:00:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1173 transitions. [2023-11-19 03:00:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:00:02,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:02,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:02,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:00:02,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:02,112 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 03:00:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:02,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:02,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1037 states and 1175 transitions. [2023-11-19 03:00:02,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1175 transitions. [2023-11-19 03:00:02,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:00:02,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:02,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:02,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:02,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:00:02,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:02,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:02,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1040 states and 1181 transitions. [2023-11-19 03:00:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1181 transitions. [2023-11-19 03:00:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:00:02,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:02,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:02,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:02,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:02,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:02,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 1039 states and 1180 transitions. [2023-11-19 03:00:02,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1180 transitions. [2023-11-19 03:00:02,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:00:02,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:02,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:03,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:00:03,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:03,109 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 03:00:03,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:03,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:03,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1040 states and 1182 transitions. [2023-11-19 03:00:03,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1182 transitions. [2023-11-19 03:00:03,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:00:03,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:03,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:03,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:03,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:03,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:03,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1039 states and 1181 transitions. [2023-11-19 03:00:03,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1181 transitions. [2023-11-19 03:00:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:00:03,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:03,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:03,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:00:03,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:03,817 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 03:00:03,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:04,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1040 states and 1183 transitions. [2023-11-19 03:00:04,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1183 transitions. [2023-11-19 03:00:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:00:04,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:04,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:04,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:00:04,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:04,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:04,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 1043 states and 1187 transitions. [2023-11-19 03:00:04,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1187 transitions. [2023-11-19 03:00:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:00:04,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:04,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:04,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:00:04,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:04,512 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 03:00:04,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:04,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1044 states and 1190 transitions. [2023-11-19 03:00:04,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1190 transitions. [2023-11-19 03:00:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:00:04,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:04,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:04,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:04,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:04,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:04,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:05,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:05,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1044 states and 1189 transitions. [2023-11-19 03:00:05,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1189 transitions. [2023-11-19 03:00:05,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:00:05,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:05,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:05,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:05,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:05,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:05,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:05,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1043 states and 1188 transitions. [2023-11-19 03:00:05,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1188 transitions. [2023-11-19 03:00:05,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:00:05,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:05,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:05,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:00:05,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:05,319 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 03:00:05,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:05,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1044 states and 1190 transitions. [2023-11-19 03:00:05,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1190 transitions. [2023-11-19 03:00:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:00:05,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:05,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:05,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:00:05,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:05,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:05,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:05,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1047 states and 1194 transitions. [2023-11-19 03:00:05,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1194 transitions. [2023-11-19 03:00:05,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:00:05,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:05,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:06,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:06,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 1046 states and 1193 transitions. [2023-11-19 03:00:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1193 transitions. [2023-11-19 03:00:06,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:00:06,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:06,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:00:06,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:06,137 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 03:00:06,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:06,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1047 states and 1195 transitions. [2023-11-19 03:00:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1195 transitions. [2023-11-19 03:00:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:00:06,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:06,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:06,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1046 states and 1194 transitions. [2023-11-19 03:00:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1194 transitions. [2023-11-19 03:00:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:00:06,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:06,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:00:06,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:06,874 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 03:00:07,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:07,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1047 states and 1196 transitions. [2023-11-19 03:00:07,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1196 transitions. [2023-11-19 03:00:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:00:07,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:07,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:07,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:00:07,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:07,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:07,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:07,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1050 states and 1200 transitions. [2023-11-19 03:00:07,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1200 transitions. [2023-11-19 03:00:07,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:00:07,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:07,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:07,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:07,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:07,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:07,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:07,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1049 states and 1199 transitions. [2023-11-19 03:00:07,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1199 transitions. [2023-11-19 03:00:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:00:07,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:07,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:07,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:00:07,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:07,757 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 03:00:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:08,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1050 states and 1201 transitions. [2023-11-19 03:00:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1201 transitions. [2023-11-19 03:00:08,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:00:08,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:08,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:08,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:00:08,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:08,401 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 03:00:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:08,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:08,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1051 states and 1204 transitions. [2023-11-19 03:00:08,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1204 transitions. [2023-11-19 03:00:08,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:00:08,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:08,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:08,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:08,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:08,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:09,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1051 states and 1203 transitions. [2023-11-19 03:00:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1203 transitions. [2023-11-19 03:00:09,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:00:09,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:09,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:09,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:00:09,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:09,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:09,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1054 states and 1207 transitions. [2023-11-19 03:00:09,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1207 transitions. [2023-11-19 03:00:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:00:09,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:09,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:09,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:09,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:09,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:09,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1053 states and 1206 transitions. [2023-11-19 03:00:09,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1206 transitions. [2023-11-19 03:00:09,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:00:09,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:09,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:09,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:00:09,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:09,457 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 03:00:09,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:09,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:09,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1054 states and 1208 transitions. [2023-11-19 03:00:09,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1208 transitions. [2023-11-19 03:00:09,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:00:09,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:09,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:10,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:00:10,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:10,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:10,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1057 states and 1212 transitions. [2023-11-19 03:00:10,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1212 transitions. [2023-11-19 03:00:10,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:00:10,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:10,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:10,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:00:10,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:10,224 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 03:00:20,302 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 03:00:20,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:20,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 984 states and 1103 transitions. [2023-11-19 03:00:20,312 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1103 transitions. [2023-11-19 03:00:20,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:00:20,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:20,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:20,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:00:20,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:20,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:20,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 983 states and 1102 transitions. [2023-11-19 03:00:20,993 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1102 transitions. [2023-11-19 03:00:20,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:00:20,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:20,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:21,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 03:00:21,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:21,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:00:21,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 982 states and 1101 transitions. [2023-11-19 03:00:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1101 transitions. [2023-11-19 03:00:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:00:21,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:21,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:21,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:00:21,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:22,069 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 03:00:23,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 971 states and 1091 transitions. [2023-11-19 03:00:23,207 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1091 transitions. [2023-11-19 03:00:23,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:00:23,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:23,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:23,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:23,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:23,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:23,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:23,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 970 states and 1090 transitions. [2023-11-19 03:00:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1090 transitions. [2023-11-19 03:00:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:00:23,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:23,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:23,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:23,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:00:23,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:24,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:25,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 969 states and 1089 transitions. [2023-11-19 03:00:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1089 transitions. [2023-11-19 03:00:25,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:00:25,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:25,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:25,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:00:25,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:25,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:25,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 972 states and 1093 transitions. [2023-11-19 03:00:25,704 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1093 transitions. [2023-11-19 03:00:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:00:25,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:25,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:25,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:25,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 971 states and 1090 transitions. [2023-11-19 03:00:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1090 transitions. [2023-11-19 03:00:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:00:26,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:26,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:26,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:00:26,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:26,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 974 states and 1094 transitions. [2023-11-19 03:00:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1094 transitions. [2023-11-19 03:00:26,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:00:26,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:26,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:26,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:26,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:26,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:26,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:26,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 973 states and 1093 transitions. [2023-11-19 03:00:26,544 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1093 transitions. [2023-11-19 03:00:26,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:00:26,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:26,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:26,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:26,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:00:26,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:26,772 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 03:00:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 972 states and 1092 transitions. [2023-11-19 03:00:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1092 transitions. [2023-11-19 03:00:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:00:27,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:27,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:27,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:27,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:27,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 971 states and 1089 transitions. [2023-11-19 03:00:28,340 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1089 transitions. [2023-11-19 03:00:28,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:00:28,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:28,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:28,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:28,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:28,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 970 states and 1088 transitions. [2023-11-19 03:00:28,474 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1088 transitions. [2023-11-19 03:00:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:00:28,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:28,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:28,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:00:28,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:28,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:29,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 969 states and 1087 transitions. [2023-11-19 03:00:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1087 transitions. [2023-11-19 03:00:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:00:29,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:29,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:29,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:00:29,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:29,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:36,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.43s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:00:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 969 states and 1085 transitions. [2023-11-19 03:00:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1085 transitions. [2023-11-19 03:00:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:00:36,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:36,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:36,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:36,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:36,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.