./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi --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 43c551c05c986c34609f999e25a13e0dbb4f692e7b1d3b7f2939ec615c71d0d0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:44,557 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:44,658 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:57:44,664 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:44,665 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:44,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:44,690 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:44,691 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:44,691 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:44,692 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:44,693 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:44,693 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:44,694 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:44,694 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:57:44,695 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:57:44,696 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:57:44,696 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:44,697 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:57:44,698 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:44,698 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:44,699 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:44,699 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:44,700 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:44,701 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:44,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:44,702 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:44,702 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:44,703 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:44,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:44,704 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_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c551c05c986c34609f999e25a13e0dbb4f692e7b1d3b7f2939ec615c71d0d0 [2023-11-24 22:57:44,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:44,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:44,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:44,961 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:44,961 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:44,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i [2023-11-24 22:57:48,037 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:48,507 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:48,508 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd2b841a-c39d-4c56-83fc-fc04865e5318/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i [2023-11-24 22:57:48,536 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi/data/d460bf2c3/c5f4636619b741febcb97e2ef2dcbb3a/FLAGd4dbd3fe1 [2023-11-24 22:57:48,556 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi/data/d460bf2c3/c5f4636619b741febcb97e2ef2dcbb3a [2023-11-24 22:57:48,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:48,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:48,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:48,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:48,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:48,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:48" (1/1) ... [2023-11-24 22:57:48,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@289c30ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:48, skipping insertion in model container [2023-11-24 22:57:48,579 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:48" (1/1) ... [2023-11-24 22:57:48,672 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:49,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:49,546 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:49,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:49,882 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:49,891 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:49,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49 WrapperNode [2023-11-24 22:57:49,892 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:49,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:49,893 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:49,893 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:49,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:49,978 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,106 INFO L138 Inliner]: procedures = 177, calls = 525, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3360 [2023-11-24 22:57:50,107 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:50,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:50,108 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:50,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:50,118 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,146 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,312 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,326 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,344 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,376 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:50,378 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:50,378 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:50,378 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:50,379 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:50,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:50,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:50,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd2b841a-c39d-4c56-83fc-fc04865e5318/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:57:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:57:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:57:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:57:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:57:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:57:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:50,824 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:50,828 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:55,607 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:00,247 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:00,247 INFO L309 CfgBuilder]: Removed 151 assume(true) statements. [2023-11-24 22:58:00,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:00 BoogieIcfgContainer [2023-11-24 22:58:00,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:00,251 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:00,252 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:00,262 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:00,263 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:00" (1/1) ... [2023-11-24 22:58:00,273 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:00,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:00,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1956 states and 2278 transitions. [2023-11-24 22:58:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2278 transitions. [2023-11-24 22:58:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:58:00,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:00,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:00,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1955 states and 2277 transitions. [2023-11-24 22:58:00,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2277 transitions. [2023-11-24 22:58:00,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:58:00,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:00,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:00,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:01,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:01,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1954 states and 2276 transitions. [2023-11-24 22:58:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2276 transitions. [2023-11-24 22:58:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:58:01,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:01,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:01,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:01,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1953 states and 2274 transitions. [2023-11-24 22:58:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2274 transitions. [2023-11-24 22:58:01,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:58:01,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:01,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:01,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:01,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:01,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1954 states and 2276 transitions. [2023-11-24 22:58:01,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2276 transitions. [2023-11-24 22:58:01,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:58:01,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:01,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:01,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:01,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:01,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1953 states and 2275 transitions. [2023-11-24 22:58:01,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2275 transitions. [2023-11-24 22:58:01,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:58:01,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:01,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:01,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1952 states and 2274 transitions. [2023-11-24 22:58:01,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2274 transitions. [2023-11-24 22:58:01,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:58:01,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:01,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:01,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:01,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:01,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1954 states and 2277 transitions. [2023-11-24 22:58:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2277 transitions. [2023-11-24 22:58:01,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:58:01,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:01,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:01,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:01,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1957 states and 2282 transitions. [2023-11-24 22:58:01,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2282 transitions. [2023-11-24 22:58:01,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:58:01,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:01,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:02,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:02,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1958 states and 2284 transitions. [2023-11-24 22:58:02,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2284 transitions. [2023-11-24 22:58:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:58:02,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:02,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:02,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:02,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:02,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1959 states and 2286 transitions. [2023-11-24 22:58:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2286 transitions. [2023-11-24 22:58:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:58:02,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:02,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:02,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:02,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1959 states and 2284 transitions. [2023-11-24 22:58:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2284 transitions. [2023-11-24 22:58:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:58:02,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:02,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:02,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:02,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1961 states and 2289 transitions. [2023-11-24 22:58:02,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2289 transitions. [2023-11-24 22:58:02,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:58:02,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:02,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:02,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:02,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:02,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1962 states and 2290 transitions. [2023-11-24 22:58:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2290 transitions. [2023-11-24 22:58:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:58:02,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:02,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:02,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:02,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:03,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:03,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1961 states and 2289 transitions. [2023-11-24 22:58:03,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2289 transitions. [2023-11-24 22:58:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:58:03,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:03,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:03,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1962 states and 2290 transitions. [2023-11-24 22:58:03,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2290 transitions. [2023-11-24 22:58:03,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:58:03,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:03,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:03,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:03,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:03,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:03,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1963 states and 2292 transitions. [2023-11-24 22:58:03,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2292 transitions. [2023-11-24 22:58:03,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:58:03,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:03,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:03,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1966 states and 2296 transitions. [2023-11-24 22:58:03,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2296 transitions. [2023-11-24 22:58:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:58:03,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:03,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:03,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:03,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:03,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:03,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1968 states and 2295 transitions. [2023-11-24 22:58:03,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2295 transitions. [2023-11-24 22:58:03,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:58:03,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:03,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:04,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:04,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:04,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:04,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:04,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1969 states and 2297 transitions. [2023-11-24 22:58:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2297 transitions. [2023-11-24 22:58:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:58:04,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:04,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:04,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:04,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:04,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:04,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1970 states and 2298 transitions. [2023-11-24 22:58:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2298 transitions. [2023-11-24 22:58:04,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:58:04,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:04,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:05,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:58:05,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:05,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:05,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1970 states and 2295 transitions. [2023-11-24 22:58:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2295 transitions. [2023-11-24 22:58:05,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:58:05,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:05,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:05,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:05,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:58:05,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1970 states and 2290 transitions. [2023-11-24 22:58:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2290 transitions. [2023-11-24 22:58:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:58:05,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:05,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:05,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:58:05,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:05,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:05,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1970 states and 2286 transitions. [2023-11-24 22:58:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2286 transitions. [2023-11-24 22:58:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:58:05,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:05,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:05,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:05,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:58:05,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:05,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:05,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:05,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1970 states and 2284 transitions. [2023-11-24 22:58:05,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2284 transitions. [2023-11-24 22:58:05,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:58:05,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:05,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:05,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:58:05,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:05,636 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 22:58:05,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:05,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1972 states and 2288 transitions. [2023-11-24 22:58:05,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2288 transitions. [2023-11-24 22:58:05,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:58:05,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:05,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:06,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:06,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:58:06,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:06,112 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 [2023-11-24 22:58:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:07,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1979 states and 2299 transitions. [2023-11-24 22:58:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2299 transitions. [2023-11-24 22:58:07,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:58:07,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:07,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:07,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:58:07,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:07,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1979 states and 2297 transitions. [2023-11-24 22:58:07,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2297 transitions. [2023-11-24 22:58:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:58:07,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:07,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:07,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:58:07,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:07,323 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 22:58:07,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:07,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1984 states and 2305 transitions. [2023-11-24 22:58:07,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2305 transitions. [2023-11-24 22:58:07,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:58:07,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:07,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:07,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:58:07,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:07,629 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 [2023-11-24 22:58:07,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:08,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1989 states and 2313 transitions. [2023-11-24 22:58:08,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2313 transitions. [2023-11-24 22:58:08,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:58:08,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:08,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:08,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:08,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:08,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:08,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1988 states and 2312 transitions. [2023-11-24 22:58:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2312 transitions. [2023-11-24 22:58:08,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:58:08,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:08,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:08,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:08,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:08,380 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 [2023-11-24 22:58:08,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:08,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:08,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1989 states and 2313 transitions. [2023-11-24 22:58:08,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2313 transitions. [2023-11-24 22:58:08,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:58:08,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:08,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:08,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:08,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:09,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:09,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1991 states and 2319 transitions. [2023-11-24 22:58:09,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2319 transitions. [2023-11-24 22:58:09,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:58:09,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:09,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:09,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:09,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:09,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:09,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1993 states and 2325 transitions. [2023-11-24 22:58:09,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2325 transitions. [2023-11-24 22:58:09,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:58:09,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:09,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:10,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:10,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:10,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:10,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1992 states and 2324 transitions. [2023-11-24 22:58:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2324 transitions. [2023-11-24 22:58:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:58:10,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:10,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:10,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:10,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:10,228 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 [2023-11-24 22:58:10,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:10,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:10,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1993 states and 2325 transitions. [2023-11-24 22:58:10,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2325 transitions. [2023-11-24 22:58:10,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:58:10,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:10,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:10,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:10,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:10,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:10,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:10,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1992 states and 2324 transitions. [2023-11-24 22:58:10,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2324 transitions. [2023-11-24 22:58:10,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:58:10,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:10,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:10,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:10,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:10,708 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 [2023-11-24 22:58:10,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:11,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:11,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1993 states and 2326 transitions. [2023-11-24 22:58:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2326 transitions. [2023-11-24 22:58:11,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:58:11,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:11,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:11,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:11,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1992 states and 2325 transitions. [2023-11-24 22:58:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2325 transitions. [2023-11-24 22:58:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:58:11,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:11,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:11,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:11,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:11,594 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 [2023-11-24 22:58:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:12,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1993 states and 2327 transitions. [2023-11-24 22:58:12,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2327 transitions. [2023-11-24 22:58:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:58:12,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:12,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:12,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:12,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:12,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:12,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1992 states and 2326 transitions. [2023-11-24 22:58:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2326 transitions. [2023-11-24 22:58:12,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:58:12,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:12,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:12,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:12,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:12,603 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 [2023-11-24 22:58:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:13,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:13,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1993 states and 2328 transitions. [2023-11-24 22:58:13,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2328 transitions. [2023-11-24 22:58:13,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:58:13,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:13,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:13,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:13,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:13,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:13,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1996 states and 2334 transitions. [2023-11-24 22:58:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2334 transitions. [2023-11-24 22:58:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:58:13,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:13,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:13,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:13,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:13,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:14,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:14,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1999 states and 2340 transitions. [2023-11-24 22:58:14,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2340 transitions. [2023-11-24 22:58:14,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:58:14,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:14,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:14,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:14,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:14,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:14,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1998 states and 2339 transitions. [2023-11-24 22:58:14,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2339 transitions. [2023-11-24 22:58:14,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:58:14,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:14,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:14,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:14,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:14,431 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 [2023-11-24 22:58:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:15,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1999 states and 2341 transitions. [2023-11-24 22:58:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2341 transitions. [2023-11-24 22:58:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:58:15,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:15,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:15,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:15,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:15,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:15,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:15,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1998 states and 2340 transitions. [2023-11-24 22:58:15,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2340 transitions. [2023-11-24 22:58:15,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:58:15,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:15,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:15,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:15,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:15,357 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 [2023-11-24 22:58:15,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1999 states and 2342 transitions. [2023-11-24 22:58:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2342 transitions. [2023-11-24 22:58:15,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:58:15,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:15,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:16,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:16,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:16,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:16,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1998 states and 2341 transitions. [2023-11-24 22:58:16,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2341 transitions. [2023-11-24 22:58:16,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:58:16,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:16,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:16,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:16,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:16,282 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 [2023-11-24 22:58:16,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:16,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1999 states and 2343 transitions. [2023-11-24 22:58:16,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2343 transitions. [2023-11-24 22:58:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:58:16,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:16,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:17,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:17,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:17,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:17,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:17,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1998 states and 2342 transitions. [2023-11-24 22:58:17,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2342 transitions. [2023-11-24 22:58:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:58:17,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:17,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:17,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:17,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:17,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:17,224 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 [2023-11-24 22:58:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:17,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:17,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1999 states and 2344 transitions. [2023-11-24 22:58:17,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2344 transitions. [2023-11-24 22:58:17,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:58:17,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:17,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:17,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:17,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:17,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:17,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:17,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 2002 states and 2348 transitions. [2023-11-24 22:58:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2348 transitions. [2023-11-24 22:58:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:58:17,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:17,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:18,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:18,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:18,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:18,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:18,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:18,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2005 states and 2352 transitions. [2023-11-24 22:58:18,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2352 transitions. [2023-11-24 22:58:18,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:58:18,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:18,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:18,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:18,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:18,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:18,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:18,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 2004 states and 2351 transitions. [2023-11-24 22:58:18,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2351 transitions. [2023-11-24 22:58:18,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:58:18,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:18,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:18,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:18,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:18,361 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 [2023-11-24 22:58:18,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 2005 states and 2353 transitions. [2023-11-24 22:58:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2353 transitions. [2023-11-24 22:58:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:58:18,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:18,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:19,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:19,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:19,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2004 states and 2352 transitions. [2023-11-24 22:58:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2352 transitions. [2023-11-24 22:58:19,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:58:19,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:19,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:19,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:19,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:19,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:19,243 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 [2023-11-24 22:58:19,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:19,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:19,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 2005 states and 2354 transitions. [2023-11-24 22:58:19,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2354 transitions. [2023-11-24 22:58:19,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:58:19,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:19,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:19,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:19,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:19,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:19,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:19,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 2004 states and 2353 transitions. [2023-11-24 22:58:20,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2353 transitions. [2023-11-24 22:58:20,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:58:20,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:20,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:20,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:20,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:20,129 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 [2023-11-24 22:58:20,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:20,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:20,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2005 states and 2355 transitions. [2023-11-24 22:58:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2355 transitions. [2023-11-24 22:58:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:58:20,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:20,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:20,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:20,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:20,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 2004 states and 2354 transitions. [2023-11-24 22:58:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2354 transitions. [2023-11-24 22:58:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:58:20,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:20,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:20,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:20,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:20,997 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 [2023-11-24 22:58:21,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:21,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:21,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 2005 states and 2356 transitions. [2023-11-24 22:58:21,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2356 transitions. [2023-11-24 22:58:21,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:58:21,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:21,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:21,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:21,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:21,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:21,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2008 states and 2360 transitions. [2023-11-24 22:58:21,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2360 transitions. [2023-11-24 22:58:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:58:21,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:21,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:21,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:21,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:21,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2011 states and 2364 transitions. [2023-11-24 22:58:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2364 transitions. [2023-11-24 22:58:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:58:21,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:21,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:22,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:22,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:22,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 2010 states and 2363 transitions. [2023-11-24 22:58:22,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2363 transitions. [2023-11-24 22:58:22,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:58:22,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:22,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:22,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:58:22,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:22,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 2011 states and 2365 transitions. [2023-11-24 22:58:22,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2365 transitions. [2023-11-24 22:58:22,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:58:22,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:23,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:23,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:23,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2010 states and 2364 transitions. [2023-11-24 22:58:23,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2364 transitions. [2023-11-24 22:58:23,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:58:23,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:23,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:23,205 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 [2023-11-24 22:58:23,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:23,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 2011 states and 2366 transitions. [2023-11-24 22:58:23,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2366 transitions. [2023-11-24 22:58:23,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:58:23,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:23,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:23,995 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 [2023-11-24 22:58:24,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:24,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2012 states and 2369 transitions. [2023-11-24 22:58:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2369 transitions. [2023-11-24 22:58:24,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:58:24,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:24,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:24,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:24,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2012 states and 2368 transitions. [2023-11-24 22:58:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2368 transitions. [2023-11-24 22:58:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:58:24,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:25,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:25,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 2011 states and 2367 transitions. [2023-11-24 22:58:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2367 transitions. [2023-11-24 22:58:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:58:25,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:25,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:25,164 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 [2023-11-24 22:58:25,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:25,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2012 states and 2369 transitions. [2023-11-24 22:58:25,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2369 transitions. [2023-11-24 22:58:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:58:25,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:26,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:26,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:26,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2015 states and 2373 transitions. [2023-11-24 22:58:26,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2373 transitions. [2023-11-24 22:58:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:58:26,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:26,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:26,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:26,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2018 states and 2377 transitions. [2023-11-24 22:58:26,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2377 transitions. [2023-11-24 22:58:26,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:58:26,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:26,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:26,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:26,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 2017 states and 2376 transitions. [2023-11-24 22:58:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2376 transitions. [2023-11-24 22:58:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:58:26,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:26,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:26,607 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 [2023-11-24 22:58:26,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:27,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2018 states and 2378 transitions. [2023-11-24 22:58:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2378 transitions. [2023-11-24 22:58:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:58:27,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:27,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2017 states and 2377 transitions. [2023-11-24 22:58:27,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2377 transitions. [2023-11-24 22:58:27,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:58:27,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:27,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:27,570 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:58:27,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:28,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 2018 states and 2379 transitions. [2023-11-24 22:58:28,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2379 transitions. [2023-11-24 22:58:28,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:58:28,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:28,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:28,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:28,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:28,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:28,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2017 states and 2378 transitions. [2023-11-24 22:58:28,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2378 transitions. [2023-11-24 22:58:28,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:58:28,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:28,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:28,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:28,597 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 [2023-11-24 22:58:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:29,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 2018 states and 2380 transitions. [2023-11-24 22:58:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2380 transitions. [2023-11-24 22:58:29,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:58:29,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:29,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:29,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:29,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:29,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:29,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 2017 states and 2379 transitions. [2023-11-24 22:58:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2379 transitions. [2023-11-24 22:58:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:58:29,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:29,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:29,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:29,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:29,695 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 [2023-11-24 22:58:29,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:30,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 2018 states and 2381 transitions. [2023-11-24 22:58:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2381 transitions. [2023-11-24 22:58:30,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:58:30,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:30,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:30,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:30,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:30,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:30,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2021 states and 2385 transitions. [2023-11-24 22:58:30,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2385 transitions. [2023-11-24 22:58:30,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:58:30,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:30,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:30,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:58:30,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:30,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:30,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:30,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 2024 states and 2389 transitions. [2023-11-24 22:58:30,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2389 transitions. [2023-11-24 22:58:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:58:30,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:30,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:30,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:58:30,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:30,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:30,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 2023 states and 2388 transitions. [2023-11-24 22:58:30,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2388 transitions. [2023-11-24 22:58:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:58:30,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:30,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:30,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:31,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:31,013 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 [2023-11-24 22:58:31,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.