./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_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9/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_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9 --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 [2023-12-03 02:08:44,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:08:44,213 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:08:44,217 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:08:44,218 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:08:44,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:08:44,243 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:08:44,243 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:08:44,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:08:44,245 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:08:44,245 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:08:44,246 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:08:44,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:08:44,247 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:08:44,248 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:08:44,248 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:08:44,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:08:44,249 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:08:44,250 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:08:44,250 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:08:44,251 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:08:44,254 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:08:44,255 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:08:44,255 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:08:44,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:08:44,256 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:08:44,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:08:44,258 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:08:44,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:08:44,259 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_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c551c05c986c34609f999e25a13e0dbb4f692e7b1d3b7f2939ec615c71d0d0 [2023-12-03 02:08:44,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:08:44,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:08:44,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:08:44,506 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:08:44,506 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:08:44,508 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i [2023-12-03 02:08:47,242 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:08:47,542 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:08:47,542 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac26b3b-996f-4ac4-a811-e20ce0332a33/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i [2023-12-03 02:08:47,561 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9/data/1363262eb/5dcfd72c4f324d97be2ccece3aac7137/FLAG3be826a9d [2023-12-03 02:08:47,575 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9/data/1363262eb/5dcfd72c4f324d97be2ccece3aac7137 [2023-12-03 02:08:47,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:08:47,580 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:08:47,581 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:08:47,582 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:08:47,587 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:08:47,587 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:08:47" (1/1) ... [2023-12-03 02:08:47,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d95955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:47, skipping insertion in model container [2023-12-03 02:08:47,589 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:08:47" (1/1) ... [2023-12-03 02:08:47,668 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:08:48,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:08:48,275 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:08:48,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:08:48,455 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:08:48,481 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:08:48,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:48 WrapperNode [2023-12-03 02:08:48,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:08:48,483 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:08:48,483 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:08:48,483 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:08:48,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:48" (1/1) ... [2023-12-03 02:08:48,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:48" (1/1) ... [2023-12-03 02:08:48,657 INFO L138 Inliner]: procedures = 177, calls = 525, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3360 [2023-12-03 02:08:48,657 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:08:48,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:08:48,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:08:48,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:08:48,665 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:48" (1/1) ... [2023-12-03 02:08:48,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:48" (1/1) ... [2023-12-03 02:08:48,681 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:48" (1/1) ... [2023-12-03 02:08:48,682 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:48" (1/1) ... [2023-12-03 02:08:48,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:48" (1/1) ... [2023-12-03 02:08:48,773 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:48" (1/1) ... [2023-12-03 02:08:48,783 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:48" (1/1) ... [2023-12-03 02:08:48,794 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:48" (1/1) ... [2023-12-03 02:08:48,811 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:08:48,812 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:08:48,812 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:08:48,812 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:08:48,813 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:48" (1/1) ... [2023-12-03 02:08:48,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:08:48,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:08:48,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:08:48,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac26b3b-996f-4ac4-a811-e20ce0332a33/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:08:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:08:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:08:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:08:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:08:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:08:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:08:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-03 02:08:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:08:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:08:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:08:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:08:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:08:49,139 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:08:49,141 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:08:53,272 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:08:56,477 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:08:56,477 INFO L309 CfgBuilder]: Removed 151 assume(true) statements. [2023-12-03 02:08:56,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:08:56 BoogieIcfgContainer [2023-12-03 02:08:56,479 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:08:56,480 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:08:56,481 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:08:56,488 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:08:56,488 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:08:56" (1/1) ... [2023-12-03 02:08:56,496 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:08:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:56,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1956 states and 2278 transitions. [2023-12-03 02:08:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2278 transitions. [2023-12-03 02:08:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:08:56,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:56,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:56,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1955 states and 2277 transitions. [2023-12-03 02:08:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2277 transitions. [2023-12-03 02:08:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:08:56,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:56,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:57,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1954 states and 2276 transitions. [2023-12-03 02:08:57,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2276 transitions. [2023-12-03 02:08:57,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:08:57,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:57,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:57,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:57,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1953 states and 2274 transitions. [2023-12-03 02:08:57,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2274 transitions. [2023-12-03 02:08:57,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:08:57,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:57,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:57,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:57,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1954 states and 2276 transitions. [2023-12-03 02:08:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2276 transitions. [2023-12-03 02:08:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:08:57,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:57,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:57,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1953 states and 2275 transitions. [2023-12-03 02:08:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2275 transitions. [2023-12-03 02:08:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:08:57,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:57,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:57,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1952 states and 2274 transitions. [2023-12-03 02:08:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2274 transitions. [2023-12-03 02:08:57,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:08:57,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:57,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:57,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:57,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1954 states and 2277 transitions. [2023-12-03 02:08:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2277 transitions. [2023-12-03 02:08:57,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:08:57,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:57,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:57,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1957 states and 2282 transitions. [2023-12-03 02:08:57,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2282 transitions. [2023-12-03 02:08:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:08:57,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:57,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:57,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1958 states and 2284 transitions. [2023-12-03 02:08:57,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2284 transitions. [2023-12-03 02:08:57,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:08:57,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:57,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:58,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:58,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1959 states and 2286 transitions. [2023-12-03 02:08:58,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2286 transitions. [2023-12-03 02:08:58,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:08:58,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:58,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:58,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:58,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1959 states and 2284 transitions. [2023-12-03 02:08:58,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2284 transitions. [2023-12-03 02:08:58,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:08:58,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:58,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:58,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:58,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:58,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1961 states and 2289 transitions. [2023-12-03 02:08:58,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2289 transitions. [2023-12-03 02:08:58,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:08:58,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:58,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:58,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:58,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:58,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1962 states and 2290 transitions. [2023-12-03 02:08:58,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2290 transitions. [2023-12-03 02:08:58,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:08:58,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:58,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1961 states and 2289 transitions. [2023-12-03 02:08:58,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2289 transitions. [2023-12-03 02:08:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:08:58,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:58,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:58,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:58,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1962 states and 2290 transitions. [2023-12-03 02:08:58,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2290 transitions. [2023-12-03 02:08:58,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:08:58,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:58,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:58,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:58,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:59,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1963 states and 2292 transitions. [2023-12-03 02:08:59,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2292 transitions. [2023-12-03 02:08:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:08:59,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:59,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:59,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:59,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1966 states and 2296 transitions. [2023-12-03 02:08:59,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2296 transitions. [2023-12-03 02:08:59,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:08:59,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:59,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:59,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:59,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1968 states and 2295 transitions. [2023-12-03 02:08:59,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2295 transitions. [2023-12-03 02:08:59,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:08:59,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:59,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:59,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:08:59,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:59,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:59,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1969 states and 2297 transitions. [2023-12-03 02:08:59,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2297 transitions. [2023-12-03 02:08:59,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:08:59,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:59,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:59,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:08:59,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:00,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:00,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:00,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1970 states and 2298 transitions. [2023-12-03 02:09:00,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2298 transitions. [2023-12-03 02:09:00,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:09:00,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:00,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:00,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:09:00,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:00,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1970 states and 2295 transitions. [2023-12-03 02:09:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2295 transitions. [2023-12-03 02:09:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:09:00,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:00,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:00,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:09:00,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:00,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:00,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1970 states and 2290 transitions. [2023-12-03 02:09:00,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2290 transitions. [2023-12-03 02:09:00,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:09:00,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:00,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:00,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:09:00,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:00,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:00,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1970 states and 2286 transitions. [2023-12-03 02:09:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2286 transitions. [2023-12-03 02:09:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:09:00,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:00,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:00,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:09:00,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:00,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1970 states and 2284 transitions. [2023-12-03 02:09:00,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2284 transitions. [2023-12-03 02:09:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:09:00,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:00,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:01,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:09:01,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:01,063 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 [2023-12-03 02:09:01,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:01,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1972 states and 2288 transitions. [2023-12-03 02:09:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2288 transitions. [2023-12-03 02:09:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:09:01,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:01,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:01,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:09:01,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:01,456 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 [2023-12-03 02:09:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:02,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1979 states and 2299 transitions. [2023-12-03 02:09:02,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2299 transitions. [2023-12-03 02:09:02,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:09:02,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:02,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:02,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:09:02,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:02,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:02,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1979 states and 2297 transitions. [2023-12-03 02:09:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2297 transitions. [2023-12-03 02:09:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:09:02,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:02,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:02,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:02,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:09:02,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:02,426 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 [2023-12-03 02:09:02,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:02,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:02,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1984 states and 2305 transitions. [2023-12-03 02:09:02,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2305 transitions. [2023-12-03 02:09:02,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:09:02,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:02,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:02,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:02,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:09:02,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:02,658 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 [2023-12-03 02:09:02,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:03,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:03,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1989 states and 2313 transitions. [2023-12-03 02:09:03,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2313 transitions. [2023-12-03 02:09:03,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:09:03,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:03,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:03,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:03,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:03,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:03,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:03,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1988 states and 2312 transitions. [2023-12-03 02:09:03,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2312 transitions. [2023-12-03 02:09:03,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:09:03,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:03,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:03,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:03,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:03,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:03,244 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 [2023-12-03 02:09:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:03,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:03,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1989 states and 2313 transitions. [2023-12-03 02:09:03,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2313 transitions. [2023-12-03 02:09:03,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:09:03,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:03,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:03,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:03,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:04,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1991 states and 2319 transitions. [2023-12-03 02:09:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2319 transitions. [2023-12-03 02:09:04,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:09:04,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:04,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:04,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:04,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:04,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:04,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:04,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1993 states and 2325 transitions. [2023-12-03 02:09:04,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2325 transitions. [2023-12-03 02:09:04,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:09:04,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:04,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:04,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:04,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:04,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1992 states and 2324 transitions. [2023-12-03 02:09:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2324 transitions. [2023-12-03 02:09:04,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:09:04,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:04,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:04,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:04,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:04,835 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 [2023-12-03 02:09:04,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1993 states and 2325 transitions. [2023-12-03 02:09:05,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2325 transitions. [2023-12-03 02:09:05,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:09:05,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:05,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:05,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:05,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:05,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:05,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1992 states and 2324 transitions. [2023-12-03 02:09:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2324 transitions. [2023-12-03 02:09:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:09:05,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:05,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:05,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:05,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:05,216 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 [2023-12-03 02:09:05,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:05,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1993 states and 2326 transitions. [2023-12-03 02:09:05,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2326 transitions. [2023-12-03 02:09:05,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:09:05,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:05,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:05,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:05,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:05,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1992 states and 2325 transitions. [2023-12-03 02:09:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2325 transitions. [2023-12-03 02:09:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:09:05,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:05,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:05,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:05,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:05,883 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 [2023-12-03 02:09:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:06,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:06,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1993 states and 2327 transitions. [2023-12-03 02:09:06,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2327 transitions. [2023-12-03 02:09:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:09:06,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:06,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:06,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:06,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:06,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:06,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:06,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1992 states and 2326 transitions. [2023-12-03 02:09:06,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2326 transitions. [2023-12-03 02:09:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:09:06,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:06,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:06,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:06,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:06,469 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 [2023-12-03 02:09:06,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:06,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:06,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1993 states and 2328 transitions. [2023-12-03 02:09:06,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2328 transitions. [2023-12-03 02:09:06,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:09:06,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:06,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:07,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:09:07,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:07,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1996 states and 2334 transitions. [2023-12-03 02:09:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2334 transitions. [2023-12-03 02:09:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:09:07,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:07,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:07,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:09:07,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:07,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:07,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:07,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1999 states and 2340 transitions. [2023-12-03 02:09:07,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2340 transitions. [2023-12-03 02:09:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:09:07,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:07,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:07,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:07,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:07,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:07,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1998 states and 2339 transitions. [2023-12-03 02:09:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2339 transitions. [2023-12-03 02:09:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:09:07,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:07,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:07,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:07,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:07,820 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 [2023-12-03 02:09:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:08,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1999 states and 2341 transitions. [2023-12-03 02:09:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2341 transitions. [2023-12-03 02:09:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:09:08,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:08,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:08,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:08,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:08,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:08,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1998 states and 2340 transitions. [2023-12-03 02:09:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2340 transitions. [2023-12-03 02:09:08,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:09:08,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:08,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:08,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:08,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:08,503 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 [2023-12-03 02:09:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:08,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:09,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1999 states and 2342 transitions. [2023-12-03 02:09:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2342 transitions. [2023-12-03 02:09:09,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:09:09,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:09,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:09,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:09,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:09,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:09,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:09,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:09,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1998 states and 2341 transitions. [2023-12-03 02:09:09,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2341 transitions. [2023-12-03 02:09:09,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:09:09,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:09,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:09,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:09,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:09,222 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 [2023-12-03 02:09:09,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1999 states and 2343 transitions. [2023-12-03 02:09:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2343 transitions. [2023-12-03 02:09:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:09:09,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:09,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:09,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:09,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:09,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1998 states and 2342 transitions. [2023-12-03 02:09:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2342 transitions. [2023-12-03 02:09:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:09:09,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:09,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:09,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:09,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:09,901 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 02:09:10,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:10,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:10,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1999 states and 2344 transitions. [2023-12-03 02:09:10,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2344 transitions. [2023-12-03 02:09:10,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:09:10,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:10,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:10,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:09:10,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:10,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:10,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 2002 states and 2348 transitions. [2023-12-03 02:09:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2348 transitions. [2023-12-03 02:09:10,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:09:10,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:10,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:10,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:10,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:09:10,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:10,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:10,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2005 states and 2352 transitions. [2023-12-03 02:09:10,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2352 transitions. [2023-12-03 02:09:10,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:09:10,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:10,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:10,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:10,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:10,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:10,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 2004 states and 2351 transitions. [2023-12-03 02:09:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2351 transitions. [2023-12-03 02:09:10,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:09:10,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:10,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:10,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:10,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:10,937 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 [2023-12-03 02:09:11,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:11,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:11,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 2005 states and 2353 transitions. [2023-12-03 02:09:11,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2353 transitions. [2023-12-03 02:09:11,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:09:11,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:11,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:11,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:11,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:11,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2004 states and 2352 transitions. [2023-12-03 02:09:11,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2352 transitions. [2023-12-03 02:09:11,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:09:11,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:11,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:11,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:11,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:11,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:11,723 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 [2023-12-03 02:09:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:12,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 2005 states and 2354 transitions. [2023-12-03 02:09:12,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2354 transitions. [2023-12-03 02:09:12,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:09:12,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:12,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:12,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:12,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:12,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:12,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 2004 states and 2353 transitions. [2023-12-03 02:09:12,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2353 transitions. [2023-12-03 02:09:12,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:09:12,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:12,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:12,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:12,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:12,543 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 [2023-12-03 02:09:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:13,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2005 states and 2355 transitions. [2023-12-03 02:09:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2355 transitions. [2023-12-03 02:09:13,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:09:13,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:13,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:13,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:13,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:13,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:13,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 2004 states and 2354 transitions. [2023-12-03 02:09:13,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2354 transitions. [2023-12-03 02:09:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:09:13,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:13,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:13,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:13,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:13,283 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 [2023-12-03 02:09:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 2005 states and 2356 transitions. [2023-12-03 02:09:13,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2356 transitions. [2023-12-03 02:09:13,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:09:13,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:13,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:13,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:09:13,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:13,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:13,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:13,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2008 states and 2360 transitions. [2023-12-03 02:09:13,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2360 transitions. [2023-12-03 02:09:13,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:09:13,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:13,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:13,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:09:13,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:14,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:14,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2011 states and 2364 transitions. [2023-12-03 02:09:14,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2364 transitions. [2023-12-03 02:09:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:09:14,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:14,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:14,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:14,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:14,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:14,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 2010 states and 2363 transitions. [2023-12-03 02:09:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2363 transitions. [2023-12-03 02:09:14,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:09:14,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:14,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:14,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:14,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:14,334 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 [2023-12-03 02:09:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 2011 states and 2365 transitions. [2023-12-03 02:09:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2365 transitions. [2023-12-03 02:09:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:09:14,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:14,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:15,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:15,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:15,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2010 states and 2364 transitions. [2023-12-03 02:09:15,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2364 transitions. [2023-12-03 02:09:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:09:15,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:15,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:15,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:15,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:15,120 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 [2023-12-03 02:09:15,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:15,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 2011 states and 2366 transitions. [2023-12-03 02:09:15,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2366 transitions. [2023-12-03 02:09:15,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:09:15,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:15,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:15,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:15,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:15,776 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 [2023-12-03 02:09:15,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:16,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:16,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2012 states and 2369 transitions. [2023-12-03 02:09:16,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2369 transitions. [2023-12-03 02:09:16,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:09:16,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:16,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:16,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:16,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:16,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:16,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:16,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2012 states and 2368 transitions. [2023-12-03 02:09:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2368 transitions. [2023-12-03 02:09:16,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:09:16,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:16,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:16,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:16,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:16,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:16,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 2011 states and 2367 transitions. [2023-12-03 02:09:16,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2367 transitions. [2023-12-03 02:09:16,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:09:16,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:16,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:16,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:16,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:16,619 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 [2023-12-03 02:09:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2012 states and 2369 transitions. [2023-12-03 02:09:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2369 transitions. [2023-12-03 02:09:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:09:17,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:17,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:17,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:09:17,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:17,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:17,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:17,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2015 states and 2373 transitions. [2023-12-03 02:09:17,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2373 transitions. [2023-12-03 02:09:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:09:17,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:17,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:17,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:17,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:09:17,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:17,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:17,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2018 states and 2377 transitions. [2023-12-03 02:09:17,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2377 transitions. [2023-12-03 02:09:17,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:09:17,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:17,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:17,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:17,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:17,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 2017 states and 2376 transitions. [2023-12-03 02:09:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2376 transitions. [2023-12-03 02:09:17,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:09:17,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:17,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:17,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:17,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:17,611 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 [2023-12-03 02:09:17,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:18,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2018 states and 2378 transitions. [2023-12-03 02:09:18,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2378 transitions. [2023-12-03 02:09:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:09:18,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:18,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:18,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:18,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:18,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2017 states and 2377 transitions. [2023-12-03 02:09:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2377 transitions. [2023-12-03 02:09:18,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:09:18,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:18,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:18,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:18,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:18,326 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 [2023-12-03 02:09:18,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:18,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:18,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 2018 states and 2379 transitions. [2023-12-03 02:09:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2379 transitions. [2023-12-03 02:09:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:09:18,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:18,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:18,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:18,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:18,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:18,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2017 states and 2378 transitions. [2023-12-03 02:09:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2378 transitions. [2023-12-03 02:09:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:09:18,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:18,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:19,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:19,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:19,075 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 [2023-12-03 02:09:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:19,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 2018 states and 2380 transitions. [2023-12-03 02:09:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2380 transitions. [2023-12-03 02:09:19,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:09:19,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:19,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:19,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:19,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:19,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 2017 states and 2379 transitions. [2023-12-03 02:09:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2379 transitions. [2023-12-03 02:09:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:09:19,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:19,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:19,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:19,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:19,861 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 [2023-12-03 02:09:20,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:20,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 2018 states and 2381 transitions. [2023-12-03 02:09:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2381 transitions. [2023-12-03 02:09:20,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:09:20,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:20,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:20,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:09:20,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:20,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:20,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2021 states and 2385 transitions. [2023-12-03 02:09:20,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2385 transitions. [2023-12-03 02:09:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:09:20,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:20,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:20,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:09:20,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:20,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 2024 states and 2389 transitions. [2023-12-03 02:09:20,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2389 transitions. [2023-12-03 02:09:20,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:09:20,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:20,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:20,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:09:20,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:20,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:20,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:20,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 2023 states and 2388 transitions. [2023-12-03 02:09:20,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2388 transitions. [2023-12-03 02:09:20,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:09:20,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:20,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:20,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:09:20,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:20,989 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 [2023-12-03 02:09:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:21,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 2024 states and 2390 transitions. [2023-12-03 02:09:21,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2390 transitions. [2023-12-03 02:09:21,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:09:21,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:21,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:21,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:09:21,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:21,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2027 states and 2394 transitions. [2023-12-03 02:09:21,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2394 transitions. [2023-12-03 02:09:21,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:09:21,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:21,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:21,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:09:21,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:21,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:21,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2030 states and 2398 transitions. [2023-12-03 02:09:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2398 transitions. [2023-12-03 02:09:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:09:21,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:21,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:21,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:09:21,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:21,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:31,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:09:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:31,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 2030 states and 2396 transitions. [2023-12-03 02:09:31,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2396 transitions. [2023-12-03 02:09:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:09:31,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:31,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:32,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:09:32,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:32,049 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 [2023-12-03 02:09:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:32,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:32,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2046 states and 2414 transitions. [2023-12-03 02:09:32,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2414 transitions. [2023-12-03 02:09:32,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:09:32,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:32,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:32,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:32,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:09:32,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:32,726 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 [2023-12-03 02:09:32,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:33,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2062 states and 2439 transitions. [2023-12-03 02:09:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 2439 transitions. [2023-12-03 02:09:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:09:33,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:33,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:33,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:09:33,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:43,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:09:43,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 2062 states and 2437 transitions. [2023-12-03 02:09:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 2437 transitions. [2023-12-03 02:09:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:09:43,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:43,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:43,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:09:43,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:43,686 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 [2023-12-03 02:09:43,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:44,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2078 states and 2455 transitions. [2023-12-03 02:09:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2455 transitions. [2023-12-03 02:09:44,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:09:44,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:44,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:44,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:44,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:09:44,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:44,370 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 [2023-12-03 02:09:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2094 states and 2480 transitions. [2023-12-03 02:09:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 2480 transitions. [2023-12-03 02:09:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:09:45,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:45,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:45,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:09:45,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:45,340 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 [2023-12-03 02:09:45,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:57,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:10:07,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:10:17,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:10:27,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:10:28,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 2109 states and 2500 transitions. [2023-12-03 02:10:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2500 transitions. [2023-12-03 02:10:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:10:28,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:28,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:28,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:28,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:10:28,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:10:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:38,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:10:48,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:10:58,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:11:08,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:11:08,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:08,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 2109 states and 2499 transitions. [2023-12-03 02:11:08,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2499 transitions. [2023-12-03 02:11:08,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:11:08,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:08,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:08,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:11:08,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:08,781 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 [2023-12-03 02:11:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:11:18,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:11:28,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:11:38,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:11:48,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:11:48,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:48,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2109 states and 2498 transitions. [2023-12-03 02:11:48,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2498 transitions. [2023-12-03 02:11:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:11:48,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:48,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:49,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:11:49,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:49,099 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 [2023-12-03 02:11:49,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:12:01,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:12:11,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:12:21,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:12:31,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:12:32,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 2124 states and 2517 transitions. [2023-12-03 02:12:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 2517 transitions. [2023-12-03 02:12:32,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:12:32,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:32,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:32,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:12:32,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:32,175 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 [2023-12-03 02:12:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:12:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:33,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 2125 states and 2519 transitions. [2023-12-03 02:12:33,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2519 transitions. [2023-12-03 02:12:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:12:33,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:33,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:33,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:12:33,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:33,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:12:43,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:12:53,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:13:03,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:13:13,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:13:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2141 states and 2536 transitions. [2023-12-03 02:13:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2536 transitions. [2023-12-03 02:13:13,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:13:13,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:13,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:14,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:13:14,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:14,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:15,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2157 states and 2560 transitions. [2023-12-03 02:13:15,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 2560 transitions. [2023-12-03 02:13:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:13:15,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:15,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:15,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:13:15,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:15,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:17,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:17,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2173 states and 2584 transitions. [2023-12-03 02:13:17,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2584 transitions. [2023-12-03 02:13:17,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:13:17,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:17,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:17,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:13:17,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:17,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:18,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:18,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 2176 states and 2592 transitions. [2023-12-03 02:13:18,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2592 transitions. [2023-12-03 02:13:18,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:13:18,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:18,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:18,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:13:18,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:18,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:18,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2179 states and 2595 transitions. [2023-12-03 02:13:18,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2595 transitions. [2023-12-03 02:13:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:13:18,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:18,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:18,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:13:18,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:18,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2182 states and 2599 transitions. [2023-12-03 02:13:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2599 transitions. [2023-12-03 02:13:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:13:18,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:18,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:18,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:13:18,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:19,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:19,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2185 states and 2605 transitions. [2023-12-03 02:13:19,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2605 transitions. [2023-12-03 02:13:19,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:13:19,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:19,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:19,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:13:19,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:19,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2187 states and 2608 transitions. [2023-12-03 02:13:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2608 transitions. [2023-12-03 02:13:20,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:13:20,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:20,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:20,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:13:20,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:20,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:20,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:20,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2189 states and 2611 transitions. [2023-12-03 02:13:20,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2611 transitions. [2023-12-03 02:13:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:13:20,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:20,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:20,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:20,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:13:20,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:20,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:20,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2192 states and 2616 transitions. [2023-12-03 02:13:20,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2616 transitions. [2023-12-03 02:13:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:13:20,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:20,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:20,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:13:20,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2195 states and 2622 transitions. [2023-12-03 02:13:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 2622 transitions. [2023-12-03 02:13:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:13:21,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:21,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:21,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:21,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:13:21,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:21,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:21,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2198 states and 2626 transitions. [2023-12-03 02:13:21,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2626 transitions. [2023-12-03 02:13:21,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:13:21,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:21,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:21,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:13:21,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:21,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:22,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2201 states and 2632 transitions. [2023-12-03 02:13:22,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 2632 transitions. [2023-12-03 02:13:22,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:13:22,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:22,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:22,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:13:22,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2203 states and 2635 transitions. [2023-12-03 02:13:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 2635 transitions. [2023-12-03 02:13:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:13:23,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:23,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:23,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:13:23,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:23,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:23,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2205 states and 2638 transitions. [2023-12-03 02:13:23,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 2638 transitions. [2023-12-03 02:13:23,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:13:23,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:23,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:23,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:13:23,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:23,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:23,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:23,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 2208 states and 2642 transitions. [2023-12-03 02:13:23,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2642 transitions. [2023-12-03 02:13:23,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:13:23,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:23,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:23,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:13:23,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:24,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:24,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:24,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 2211 states and 2648 transitions. [2023-12-03 02:13:24,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2648 transitions. [2023-12-03 02:13:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:13:24,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:24,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:24,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:13:24,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:24,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:24,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2214 states and 2652 transitions. [2023-12-03 02:13:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 2652 transitions. [2023-12-03 02:13:24,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:13:24,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:24,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:24,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:13:24,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:24,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:25,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:25,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2217 states and 2658 transitions. [2023-12-03 02:13:25,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2658 transitions. [2023-12-03 02:13:25,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:13:25,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:25,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:25,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:13:25,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:35,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:13:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:35,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2217 states and 2656 transitions. [2023-12-03 02:13:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2656 transitions. [2023-12-03 02:13:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:13:35,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:35,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:35,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:13:35,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:45,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:13:45,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:45,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 2217 states and 2654 transitions. [2023-12-03 02:13:45,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2654 transitions. [2023-12-03 02:13:45,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:13:45,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:45,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:45,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:13:45,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:45,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:46,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2219 states and 2657 transitions. [2023-12-03 02:13:46,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 2657 transitions. [2023-12-03 02:13:46,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:13:46,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:46,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:46,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:13:46,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:46,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:46,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:46,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2221 states and 2660 transitions. [2023-12-03 02:13:46,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 2660 transitions. [2023-12-03 02:13:46,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:13:46,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:46,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:46,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:13:46,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:46,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:14:00,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:14:10,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:14:20,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:14:30,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:14:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 2254 states and 2712 transitions. [2023-12-03 02:14:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 2712 transitions. [2023-12-03 02:14:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:14:30,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:30,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:30,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:14:30,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:30,427 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 [2023-12-03 02:14:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:14:45,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:14:55,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:15:05,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:15:08,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:15:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:08,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2287 states and 2764 transitions. [2023-12-03 02:15:08,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 2764 transitions. [2023-12-03 02:15:08,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:15:08,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:08,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:15:08,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:15:21,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:15:31,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:15:41,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:15:51,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:15:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 2320 states and 2816 transitions. [2023-12-03 02:15:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 2816 transitions. [2023-12-03 02:15:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:15:51,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:51,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:51,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:15:51,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:51,781 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 [2023-12-03 02:15:51,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:16:06,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:16:16,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:16:26,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:16:36,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:16:36,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 2353 states and 2868 transitions. [2023-12-03 02:16:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2868 transitions. [2023-12-03 02:16:36,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:16:36,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:36,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:36,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:36,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:16:36,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:36,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:16:36,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:36,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2352 states and 2867 transitions. [2023-12-03 02:16:36,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 2867 transitions. [2023-12-03 02:16:36,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:16:36,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:36,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:36,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:16:36,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:16:38,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:38,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 2353 states and 2869 transitions. [2023-12-03 02:16:38,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2869 transitions. [2023-12-03 02:16:38,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:16:38,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:38,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:38,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:16:38,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:38,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:16:38,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:38,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 2352 states and 2868 transitions. [2023-12-03 02:16:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 2868 transitions. [2023-12-03 02:16:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:16:38,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:38,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:38,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:16:38,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:16:39,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:39,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 2353 states and 2870 transitions. [2023-12-03 02:16:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2870 transitions. [2023-12-03 02:16:39,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:16:39,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:39,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:39,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:16:39,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:39,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:16:39,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 2352 states and 2869 transitions. [2023-12-03 02:16:39,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 2869 transitions. [2023-12-03 02:16:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:16:39,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:39,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:39,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:16:39,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:39,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:16:40,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:40,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2353 states and 2871 transitions. [2023-12-03 02:16:40,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2871 transitions. [2023-12-03 02:16:40,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:16:40,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:40,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:40,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:16:40,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:40,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:16:40,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 2352 states and 2870 transitions. [2023-12-03 02:16:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 2870 transitions. [2023-12-03 02:16:40,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:16:40,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:40,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:41,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:16:41,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:41,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:16:42,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:42,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2353 states and 2872 transitions. [2023-12-03 02:16:42,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2872 transitions. [2023-12-03 02:16:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:16:42,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:42,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:42,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:16:42,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:16:42,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:17:02,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:17:12,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:17:22,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:17:32,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:17:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:34,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 2401 states and 2947 transitions. [2023-12-03 02:17:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 2947 transitions. [2023-12-03 02:17:34,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:17:34,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:34,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:34,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:17:34,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:17:34,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:34,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 2400 states and 2946 transitions. [2023-12-03 02:17:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2946 transitions. [2023-12-03 02:17:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:17:34,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:34,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:34,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:17:34,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:35,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:17:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2403 states and 2950 transitions. [2023-12-03 02:17:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 2950 transitions. [2023-12-03 02:17:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:17:36,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:36,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:37,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:17:37,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:37,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:17:37,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 2402 states and 2949 transitions. [2023-12-03 02:17:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 2949 transitions. [2023-12-03 02:17:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:17:37,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:37,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:37,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:17:37,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:17:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:38,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2405 states and 2954 transitions. [2023-12-03 02:17:38,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2954 transitions. [2023-12-03 02:17:38,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:17:38,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:38,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:38,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:17:38,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:17:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:01,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:18:11,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:18:21,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:18:31,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:18:33,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:33,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2453 states and 3030 transitions. [2023-12-03 02:18:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3030 transitions. [2023-12-03 02:18:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:18:33,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:33,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:33,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:18:33,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:33,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:33,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2452 states and 3029 transitions. [2023-12-03 02:18:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3029 transitions. [2023-12-03 02:18:33,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:18:33,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:33,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:33,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:33,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:18:33,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:33,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:34,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:34,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 2453 states and 3031 transitions. [2023-12-03 02:18:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3031 transitions. [2023-12-03 02:18:34,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:18:34,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:34,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:34,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:18:34,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:34,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:35,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:35,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2452 states and 3030 transitions. [2023-12-03 02:18:35,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3030 transitions. [2023-12-03 02:18:35,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:18:35,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:35,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:35,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:18:35,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:35,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:36,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 2453 states and 3032 transitions. [2023-12-03 02:18:36,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3032 transitions. [2023-12-03 02:18:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:18:36,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:36,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:36,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:18:36,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:36,336 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 [2023-12-03 02:18:36,697 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-03 02:18:36,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2023-12-03 02:18:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:39,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 2469 states and 3055 transitions. [2023-12-03 02:18:39,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3055 transitions. [2023-12-03 02:18:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:18:39,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:39,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:39,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:18:39,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:39,458 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 [2023-12-03 02:18:40,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 02:18:40,064 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-12-03 02:18:40,074 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 02:18:40,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 02:18:40,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:42,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:42,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2476 states and 3062 transitions. [2023-12-03 02:18:42,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 3062 transitions. [2023-12-03 02:18:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:18:42,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:42,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:42,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:18:42,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:42,636 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 [2023-12-03 02:18:42,711 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-03 02:18:42,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2023-12-03 02:18:42,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 2475 states and 3059 transitions. [2023-12-03 02:18:42,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 3059 transitions. [2023-12-03 02:18:42,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:18:42,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:42,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:42,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:18:42,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:42,883 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 [2023-12-03 02:18:42,889 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 treesize of output 7 [2023-12-03 02:18:43,121 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 02:18:43,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 02:18:43,343 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-03 02:18:43,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-03 02:18:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:49,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:49,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2482 states and 3072 transitions. [2023-12-03 02:18:49,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 3072 transitions. [2023-12-03 02:18:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:18:49,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:49,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:49,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:18:49,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:49,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:49,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:49,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2481 states and 3071 transitions. [2023-12-03 02:18:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 3071 transitions. [2023-12-03 02:18:49,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:18:49,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:49,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:49,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:18:49,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:49,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:50,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:50,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2480 states and 3070 transitions. [2023-12-03 02:18:50,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3070 transitions. [2023-12-03 02:18:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:18:50,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:50,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:51,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:51,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:18:51,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 2479 states and 3068 transitions. [2023-12-03 02:18:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 3068 transitions. [2023-12-03 02:18:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:18:51,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:51,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:51,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:18:51,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:51,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:51,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 2478 states and 3067 transitions. [2023-12-03 02:18:51,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 3067 transitions. [2023-12-03 02:18:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:18:51,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:51,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:51,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:51,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:18:51,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:51,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 02:18:51,622 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 1 [2023-12-03 02:18:51,850 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 02:18:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:54,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2482 states and 3071 transitions. [2023-12-03 02:18:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 3071 transitions. [2023-12-03 02:18:54,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:18:54,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:54,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:54,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:18:54,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:54,533 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 [2023-12-03 02:18:54,772 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 13 treesize of output 9 [2023-12-03 02:18:54,779 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 1 [2023-12-03 02:18:55,049 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 02:18:55,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:18:58,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:58,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2487 states and 3077 transitions. [2023-12-03 02:18:58,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 3077 transitions. [2023-12-03 02:18:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:18:58,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:58,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:58,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:18:58,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:18:58,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 2489 states and 3081 transitions. [2023-12-03 02:19:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3081 transitions. [2023-12-03 02:19:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:19:00,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:00,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:00,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:19:00,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:00,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:02,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:02,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 2491 states and 3084 transitions. [2023-12-03 02:19:02,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3084 transitions. [2023-12-03 02:19:02,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:19:02,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:02,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:02,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:19:02,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:02,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 02:19:02,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 1 [2023-12-03 02:19:02,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 02:19:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:05,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:05,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 2494 states and 3091 transitions. [2023-12-03 02:19:05,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 3091 transitions. [2023-12-03 02:19:05,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:19:05,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:05,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:05,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:05,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:19:05,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:05,580 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 [2023-12-03 02:19:05,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 13 treesize of output 9 [2023-12-03 02:19:05,590 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 1 [2023-12-03 02:19:05,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 02:19:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:09,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:09,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 2497 states and 3100 transitions. [2023-12-03 02:19:09,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3100 transitions. [2023-12-03 02:19:09,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:19:09,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:09,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:09,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 02:19:09,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:10,008 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 02:19:10,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 02:19:10,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:19:11,007 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:19:11,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 02:19:11,021 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 02:19:11,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:18,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:18,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 2503 states and 3109 transitions. [2023-12-03 02:19:18,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 3109 transitions. [2023-12-03 02:19:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:19:18,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:18,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:18,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:19:18,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:19,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:19,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 2504 states and 3111 transitions. [2023-12-03 02:19:19,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 3111 transitions. [2023-12-03 02:19:19,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:19:19,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:19,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:20,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:19:20,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:21,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:21,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 2505 states and 3112 transitions. [2023-12-03 02:19:21,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 3112 transitions. [2023-12-03 02:19:21,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:19:21,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:21,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:21,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:19:21,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:21,456 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 [2023-12-03 02:19:21,514 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 02:19:21,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 02:19:21,528 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:19:21,897 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:19:21,898 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 02:19:21,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 02:19:22,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:25,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2509 states and 3121 transitions. [2023-12-03 02:19:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 3121 transitions. [2023-12-03 02:19:25,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:19:25,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:25,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:25,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:25,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:19:25,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:25,761 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 [2023-12-03 02:19:25,824 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 02:19:25,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 02:19:25,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2023-12-03 02:19:26,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:19:26,149 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 13 treesize of output 9 [2023-12-03 02:19:26,966 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:19:26,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 02:19:26,973 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 02:19:26,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 02:19:26,988 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2023-12-03 02:19:27,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:31,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 2511 states and 3126 transitions. [2023-12-03 02:19:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 3126 transitions. [2023-12-03 02:19:31,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:19:31,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:31,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:32,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:19:32,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 2512 states and 3129 transitions. [2023-12-03 02:19:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 3129 transitions. [2023-12-03 02:19:33,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:19:33,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:33,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:33,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:19:33,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:33,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:34,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 2513 states and 3131 transitions. [2023-12-03 02:19:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 3131 transitions. [2023-12-03 02:19:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:19:34,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:34,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:35,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:19:35,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:35,156 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 [2023-12-03 02:19:35,213 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 02:19:35,213 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 02:19:35,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:19:36,133 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:19:36,133 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 02:19:36,458 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:19:36,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 02:19:36,781 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 02:19:37,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:40,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 2516 states and 3137 transitions. [2023-12-03 02:19:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 3137 transitions. [2023-12-03 02:19:40,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:19:40,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:40,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:40,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 02:19:40,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:40,902 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 [2023-12-03 02:19:40,961 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 [2023-12-03 02:19:40,969 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 02:19:40,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 02:19:40,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 13 treesize of output 9 [2023-12-03 02:19:40,985 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:19:41,056 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:19:41,056 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 02:19:41,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 02:19:41,575 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:19:41,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 02:19:41,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 02:19:41,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 02:19:41,598 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2023-12-03 02:19:41,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2518 states and 3142 transitions. [2023-12-03 02:19:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 3142 transitions. [2023-12-03 02:19:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:19:45,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:45,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:45,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:19:45,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:46,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:46,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2519 states and 3144 transitions. [2023-12-03 02:19:46,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3144 transitions. [2023-12-03 02:19:46,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:19:46,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:46,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:46,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:19:46,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:46,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 2520 states and 3145 transitions. [2023-12-03 02:19:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 3145 transitions. [2023-12-03 02:19:47,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:19:47,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:47,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:47,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:19:47,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:47,893 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 [2023-12-03 02:19:47,957 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 02:19:47,957 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 02:19:47,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:19:48,021 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:19:48,021 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 02:19:48,430 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:19:48,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 02:19:48,813 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:19:48,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 02:19:48,822 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 02:19:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:51,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 2523 states and 3152 transitions. [2023-12-03 02:19:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 3152 transitions. [2023-12-03 02:19:51,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:19:51,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:51,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:52,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 02:19:52,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:19:52,212 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 [2023-12-03 02:19:52,274 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 02:19:52,275 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 02:19:52,279 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2023-12-03 02:19:52,607 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 1 [2023-12-03 02:19:52,612 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:19:53,452 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:19:53,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 02:19:53,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 02:19:53,912 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:19:53,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 02:19:53,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 02:19:54,424 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:19:54,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 02:19:54,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 22 [2023-12-03 02:19:54,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 02:19:54,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 12 [2023-12-03 02:19:55,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:02,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 2525 states and 3157 transitions. [2023-12-03 02:20:02,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 3157 transitions. [2023-12-03 02:20:02,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:20:02,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:02,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:03,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:20:03,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 2526 states and 3160 transitions. [2023-12-03 02:20:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 3160 transitions. [2023-12-03 02:20:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:20:04,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:04,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:04,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:20:04,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:06,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2527 states and 3162 transitions. [2023-12-03 02:20:06,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 3162 transitions. [2023-12-03 02:20:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:20:06,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:06,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:06,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 02:20:06,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:06,619 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 [2023-12-03 02:20:06,677 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 02:20:06,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 02:20:06,683 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:20:06,702 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:06,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 02:20:06,718 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:06,718 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 02:20:07,094 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:07,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 02:20:07,470 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:07,470 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 02:20:07,478 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 02:20:07,490 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-03 02:20:07,490 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2023-12-03 02:20:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:10,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:10,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 2530 states and 3168 transitions. [2023-12-03 02:20:10,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 3168 transitions. [2023-12-03 02:20:10,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:20:10,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:10,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:10,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 02:20:10,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:10,730 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 [2023-12-03 02:20:10,791 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 [2023-12-03 02:20:10,806 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 02:20:10,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 02:20:11,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:20:11,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 13 treesize of output 9 [2023-12-03 02:20:12,327 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:12,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 02:20:12,334 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 02:20:12,824 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:12,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 02:20:12,830 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 02:20:13,305 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:13,305 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 02:20:13,311 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 02:20:13,790 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:13,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 02:20:13,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 02:20:13,817 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2023-12-03 02:20:13,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 02:20:13,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-12-03 02:20:13,827 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2023-12-03 02:20:13,840 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2023-12-03 02:20:13,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2023-12-03 02:20:14,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:21,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 2534 states and 3177 transitions. [2023-12-03 02:20:21,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 3177 transitions. [2023-12-03 02:20:21,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:20:21,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:21,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:21,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:20:21,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:21,622 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-03 02:20:21,622 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2023-12-03 02:20:21,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:22,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:22,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 2535 states and 3179 transitions. [2023-12-03 02:20:22,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3179 transitions. [2023-12-03 02:20:22,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:20:22,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:22,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:22,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:20:22,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:22,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 02:20:22,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-03 02:20:23,006 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 02:20:23,006 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 02:20:23,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:24,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 2536 states and 3180 transitions. [2023-12-03 02:20:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3180 transitions. [2023-12-03 02:20:24,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:20:24,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:24,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:24,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 02:20:24,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:24,452 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 [2023-12-03 02:20:24,522 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 02:20:24,523 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 02:20:24,528 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:20:24,552 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:24,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 02:20:24,568 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:24,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 02:20:24,585 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:24,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 02:20:24,601 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:24,601 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 02:20:25,155 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:25,155 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 02:20:25,161 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 02:20:25,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:27,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2539 states and 3187 transitions. [2023-12-03 02:20:27,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3187 transitions. [2023-12-03 02:20:27,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:20:27,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:27,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:27,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 02:20:27,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:27,956 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 [2023-12-03 02:20:28,024 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 02:20:28,024 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 02:20:28,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2023-12-03 02:20:28,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:20:28,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 1 [2023-12-03 02:20:29,560 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:29,560 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 02:20:29,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 02:20:30,057 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:30,058 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 02:20:30,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 02:20:30,565 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:30,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 02:20:30,573 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 02:20:31,100 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:31,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 02:20:31,106 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 02:20:31,139 INFO L349 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2023-12-03 02:20:31,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2023-12-03 02:20:31,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 15 [2023-12-03 02:20:31,803 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:31,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 79 [2023-12-03 02:20:31,812 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 16 [2023-12-03 02:20:32,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 20 [2023-12-03 02:20:32,548 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2023-12-03 02:20:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:43,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:43,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 2541 states and 3193 transitions. [2023-12-03 02:20:43,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 3193 transitions. [2023-12-03 02:20:43,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:20:43,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:43,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:43,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:20:43,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:43,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 2542 states and 3195 transitions. [2023-12-03 02:20:44,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 3195 transitions. [2023-12-03 02:20:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:20:44,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:44,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:44,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:20:44,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:46,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:46,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 2543 states and 3196 transitions. [2023-12-03 02:20:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 3196 transitions. [2023-12-03 02:20:46,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:20:46,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:46,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:46,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 02:20:46,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:46,756 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 [2023-12-03 02:20:46,814 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 02:20:46,814 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 02:20:46,821 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:20:46,843 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:46,843 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 02:20:46,859 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:46,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 02:20:46,874 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:46,875 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 02:20:46,890 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:46,891 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 02:20:46,907 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:46,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 02:20:47,375 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:47,376 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 02:20:47,382 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 02:20:47,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:50,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:50,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 2546 states and 3202 transitions. [2023-12-03 02:20:50,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3202 transitions. [2023-12-03 02:20:50,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:20:50,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:50,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:51,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:51,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:20:51,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:20:51,096 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 [2023-12-03 02:20:51,148 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 02:20:51,149 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 02:20:51,153 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:20:51,171 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:51,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 02:20:51,186 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:51,186 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 02:20:51,202 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:51,203 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 02:20:51,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 02:20:51,222 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:51,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 02:20:51,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 02:20:51,819 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:51,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 02:20:51,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 02:20:52,785 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:20:52,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 65 [2023-12-03 02:20:52,789 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 30 [2023-12-03 02:20:53,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 21 [2023-12-03 02:20:53,340 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2023-12-03 02:20:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:01,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:01,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 2548 states and 3207 transitions. [2023-12-03 02:21:01,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 3207 transitions. [2023-12-03 02:21:01,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:21:01,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:01,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:01,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:21:01,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 2541 states and 3200 transitions. [2023-12-03 02:21:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 3200 transitions. [2023-12-03 02:21:02,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:21:02,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:02,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:02,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:02,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:21:02,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:04,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:04,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 2543 states and 3202 transitions. [2023-12-03 02:21:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 3202 transitions. [2023-12-03 02:21:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:21:04,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:04,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:04,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:21:04,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:04,894 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 02:21:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:07,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:07,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 2546 states and 3206 transitions. [2023-12-03 02:21:07,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3206 transitions. [2023-12-03 02:21:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:21:07,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:07,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:08,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:21:08,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:09,076 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2023-12-03 02:21:09,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2023-12-03 02:21:09,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:16,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:16,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 2549 states and 3209 transitions. [2023-12-03 02:21:16,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 3209 transitions. [2023-12-03 02:21:16,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:21:16,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:16,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:16,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 02:21:16,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:16,500 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 [2023-12-03 02:21:16,555 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 02:21:16,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 02:21:16,560 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:21:16,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 1 [2023-12-03 02:21:16,585 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:21:16,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 02:21:16,590 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 02:21:16,605 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:21:16,605 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 02:21:16,607 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 02:21:16,624 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:21:16,625 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 02:21:16,628 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 02:21:16,643 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:21:16,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 02:21:16,647 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 02:21:16,655 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 [2023-12-03 02:21:17,290 INFO L349 Elim1Store]: treesize reduction 53, result has 14.5 percent of original size [2023-12-03 02:21:17,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 63 [2023-12-03 02:21:17,294 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 25 [2023-12-03 02:21:18,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 02:21:18,552 INFO L349 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2023-12-03 02:21:18,552 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 58 [2023-12-03 02:21:18,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 25 [2023-12-03 02:21:18,578 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2023-12-03 02:21:19,434 INFO L349 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2023-12-03 02:21:19,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2023-12-03 02:21:19,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:38,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 2557 states and 3224 transitions. [2023-12-03 02:21:38,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3224 transitions. [2023-12-03 02:21:38,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:21:38,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:38,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:38,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:38,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 64 conjunts are in the unsatisfiable core [2023-12-03 02:21:38,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:38,608 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 [2023-12-03 02:21:38,663 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 02:21:38,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 02:21:38,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 02:21:38,672 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 1 [2023-12-03 02:21:38,694 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:21:38,694 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 02:21:38,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 02:21:38,711 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:21:38,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 02:21:38,715 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 02:21:38,728 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:21:38,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 02:21:38,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 02:21:38,744 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 02:21:38,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 02:21:38,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 02:21:38,753 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 [2023-12-03 02:21:39,341 INFO L349 Elim1Store]: treesize reduction 53, result has 14.5 percent of original size [2023-12-03 02:21:39,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 106 treesize of output 72 [2023-12-03 02:21:39,347 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2023-12-03 02:21:40,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 02:21:40,551 INFO L349 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2023-12-03 02:21:40,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 125 treesize of output 82 [2023-12-03 02:21:40,564 INFO L349 Elim1Store]: treesize reduction 39, result has 25.0 percent of original size [2023-12-03 02:21:40,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 47 [2023-12-03 02:21:42,044 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2023-12-03 02:21:42,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 29 [2023-12-03 02:21:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:08,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:08,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 2566 states and 3241 transitions. [2023-12-03 02:22:08,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 3241 transitions. [2023-12-03 02:22:08,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:22:08,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:08,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:08,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:22:08,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:08,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:15,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2573 states and 3250 transitions. [2023-12-03 02:22:15,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3250 transitions. [2023-12-03 02:22:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:22:15,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:15,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:15,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:22:15,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:41,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:22:51,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []