./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/init-non-constant-2-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-non-constant-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4fa401c700a21fa1f98a1481c8e8ba1555a45c0429555dc041a1c04ce1059991 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:10:07,759 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:10:07,849 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:10:07,856 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:10:07,858 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:10:07,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:10:07,891 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:10:07,892 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:10:07,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:10:07,894 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:10:07,894 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:10:07,895 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:10:07,895 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:10:07,896 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:10:07,898 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:10:07,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:10:07,899 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:10:07,900 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:10:07,900 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:10:07,900 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:10:07,900 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:10:07,901 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:10:07,905 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:10:07,905 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:10:07,905 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:10:07,906 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:10:07,906 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:10:07,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:10:07,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:10:07,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:10:07,907 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:10:07,907 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:10:07,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:10:07,908 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_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa401c700a21fa1f98a1481c8e8ba1555a45c0429555dc041a1c04ce1059991 [2024-11-09 00:10:08,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:10:08,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:10:08,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:10:08,232 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:10:08,233 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:10:08,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/array-multidimensional/init-non-constant-2-n-u.c Unable to find full path for "g++" [2024-11-09 00:10:10,152 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:10:10,329 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:10:10,330 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/sv-benchmarks/c/array-multidimensional/init-non-constant-2-n-u.c [2024-11-09 00:10:10,337 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk/data/79c261d56/cd19c430e4494f5fa575f2e422e58fe3/FLAGa337b97c4 [2024-11-09 00:10:10,730 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk/data/79c261d56/cd19c430e4494f5fa575f2e422e58fe3 [2024-11-09 00:10:10,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:10:10,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:10:10,735 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:10:10,735 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:10:10,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:10:10,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:10:10" (1/1) ... [2024-11-09 00:10:10,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79fc41ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:10:10, skipping insertion in model container [2024-11-09 00:10:10,747 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:10:10" (1/1) ... [2024-11-09 00:10:10,767 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:10:10,954 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/sv-benchmarks/c/array-multidimensional/init-non-constant-2-n-u.c[421,434] [2024-11-09 00:10:10,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:10:10,983 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:10:10,993 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/sv-benchmarks/c/array-multidimensional/init-non-constant-2-n-u.c[421,434] [2024-11-09 00:10:11,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:10:11,021 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:10:11,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:10:11 WrapperNode [2024-11-09 00:10:11,022 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:10:11,023 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:10:11,023 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:10:11,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:10:11,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:10:11" (1/1) ... [2024-11-09 00:10:11,042 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:10:11" (1/1) ... [2024-11-09 00:10:11,061 INFO L138 Inliner]: procedures = 16, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2024-11-09 00:10:11,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:10:11,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:10:11,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:10:11,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:10:11,073 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:10:11" (1/1) ... [2024-11-09 00:10:11,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:10:11" (1/1) ... [2024-11-09 00:10:11,075 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:10:11" (1/1) ... [2024-11-09 00:10:11,076 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:10:11" (1/1) ... [2024-11-09 00:10:11,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:10:11" (1/1) ... [2024-11-09 00:10:11,088 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:10:11" (1/1) ... [2024-11-09 00:10:11,091 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:10:11" (1/1) ... [2024-11-09 00:10:11,092 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:10:11" (1/1) ... [2024-11-09 00:10:11,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:10:11,099 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:10:11,099 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:10:11,099 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:10:11,100 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:10:11" (1/1) ... [2024-11-09 00:10:11,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:10:11,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:10:11,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:10:11,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45d6422f-3a1f-418d-bc2b-7576fdadf70e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:10:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:10:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:10:11,179 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:10:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:10:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:10:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:10:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:10:11,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:10:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:10:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:10:11,263 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:10:11,265 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:10:11,508 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-11-09 00:10:11,512 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:10:11,567 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:10:11,567 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:10:11,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:10:11 BoogieIcfgContainer [2024-11-09 00:10:11,568 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:10:11,568 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:10:11,569 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:10:11,579 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:10:11,579 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:10:11" (1/1) ... [2024-11-09 00:10:11,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:10:11,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-09 00:10:11,664 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-09 00:10:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:10:11,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:11,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:12,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:12,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 25 states and 38 transitions. [2024-11-09 00:10:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2024-11-09 00:10:12,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:10:12,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:12,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:12,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 36 transitions. [2024-11-09 00:10:12,424 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2024-11-09 00:10:12,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:10:12,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:12,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:12,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:13,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 32 states and 54 transitions. [2024-11-09 00:10:13,117 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2024-11-09 00:10:13,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:10:13,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:13,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:13,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:13,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 32 states and 52 transitions. [2024-11-09 00:10:13,274 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2024-11-09 00:10:13,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:10:13,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:13,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:13,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:13,389 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 00:10:13,408 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:13,825 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 [2024-11-09 00:10:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:10:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 82 transitions. [2024-11-09 00:10:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 82 transitions. [2024-11-09 00:10:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:10:16,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:16,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:17,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 00:10:17,034 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:17,262 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 [2024-11-09 00:10:17,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:21,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 56 states and 105 transitions. [2024-11-09 00:10:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 105 transitions. [2024-11-09 00:10:21,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:10:21,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:21,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:21,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:21,521 INFO L255 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-09 00:10:21,525 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:21,719 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 [2024-11-09 00:10:21,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:21,840 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 27 treesize of output 11 [2024-11-09 00:10:22,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:25,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 65 states and 134 transitions. [2024-11-09 00:10:25,977 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 134 transitions. [2024-11-09 00:10:25,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:10:25,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:25,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:25,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:26,041 INFO L255 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-09 00:10:26,046 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:26,094 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 [2024-11-09 00:10:26,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:26,134 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 27 treesize of output 11 [2024-11-09 00:10:26,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 70 states and 144 transitions. [2024-11-09 00:10:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 144 transitions. [2024-11-09 00:10:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:10:27,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:27,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:10:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:28,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 71 states and 147 transitions. [2024-11-09 00:10:28,111 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 147 transitions. [2024-11-09 00:10:28,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:10:28,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:28,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:28,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:28,183 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-09 00:10:28,187 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:28,227 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 [2024-11-09 00:10:28,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:28,266 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 27 treesize of output 11 [2024-11-09 00:10:28,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:28,423 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 27 treesize of output 11 [2024-11-09 00:10:28,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:28,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 72 states and 150 transitions. [2024-11-09 00:10:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 150 transitions. [2024-11-09 00:10:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:10:28,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:28,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:28,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:29,294 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 82 states and 173 transitions. [2024-11-09 00:10:32,309 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 173 transitions. [2024-11-09 00:10:32,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:10:32,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:32,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:32,370 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:33,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:33,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 84 states and 175 transitions. [2024-11-09 00:10:33,042 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 175 transitions. [2024-11-09 00:10:33,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:10:33,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:33,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:33,124 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:35,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:35,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 91 states and 191 transitions. [2024-11-09 00:10:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 191 transitions. [2024-11-09 00:10:35,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:10:35,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:35,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:35,436 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 00:10:35,439 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:35,688 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 15 treesize of output 11 [2024-11-09 00:10:36,394 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:42,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:42,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 104 states and 225 transitions. [2024-11-09 00:10:42,356 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 225 transitions. [2024-11-09 00:10:42,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:10:42,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:42,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:42,407 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:10:42,447 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:42,477 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 15 treesize of output 11 [2024-11-09 00:10:42,571 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:45,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:45,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 111 states and 240 transitions. [2024-11-09 00:10:45,309 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 240 transitions. [2024-11-09 00:10:45,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:10:45,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:45,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:45,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:45,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:10:45,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:45,399 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 15 treesize of output 11 [2024-11-09 00:10:45,486 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:46,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 112 states and 246 transitions. [2024-11-09 00:10:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 246 transitions. [2024-11-09 00:10:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:10:46,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:46,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:46,129 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:10:46,131 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:46,156 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 15 treesize of output 11 [2024-11-09 00:10:46,230 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:46,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:46,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 113 states and 250 transitions. [2024-11-09 00:10:46,814 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 250 transitions. [2024-11-09 00:10:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:10:46,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:46,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:46,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-09 00:10:46,864 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:47,216 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 [2024-11-09 00:10:47,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:47,740 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 35 treesize of output 11 [2024-11-09 00:10:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:10:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 123 states and 277 transitions. [2024-11-09 00:10:55,096 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 277 transitions. [2024-11-09 00:10:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:10:55,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:55,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:10:56,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:56,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 126 states and 281 transitions. [2024-11-09 00:10:56,395 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 281 transitions. [2024-11-09 00:10:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:10:56,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:56,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:56,447 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:10:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 129 states and 285 transitions. [2024-11-09 00:10:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 285 transitions. [2024-11-09 00:10:57,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:10:57,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:57,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:57,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:57,656 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-09 00:10:57,658 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:57,709 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 [2024-11-09 00:10:57,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:10:57,777 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 35 treesize of output 11 [2024-11-09 00:10:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 134 states and 295 transitions. [2024-11-09 00:11:00,659 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 295 transitions. [2024-11-09 00:11:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:11:00,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:00,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:00,707 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 00:11:00,710 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:00,943 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 [2024-11-09 00:11:01,144 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 25 treesize of output 13 [2024-11-09 00:11:02,048 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 136 states and 304 transitions. [2024-11-09 00:11:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 304 transitions. [2024-11-09 00:11:04,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:11:04,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:04,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:04,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:08,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 140 states and 309 transitions. [2024-11-09 00:11:08,892 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 309 transitions. [2024-11-09 00:11:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:11:08,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:08,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:09,090 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:09,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 141 states and 315 transitions. [2024-11-09 00:11:09,954 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 315 transitions. [2024-11-09 00:11:09,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:11:09,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:09,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:10,164 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:10,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:10,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 142 states and 317 transitions. [2024-11-09 00:11:10,837 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 317 transitions. [2024-11-09 00:11:10,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:11:10,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:10,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:10,906 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:13,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:13,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 146 states and 324 transitions. [2024-11-09 00:11:13,248 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 324 transitions. [2024-11-09 00:11:13,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:11:13,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:13,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:11:21,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 156 states and 347 transitions. [2024-11-09 00:11:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 347 transitions. [2024-11-09 00:11:21,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:11:21,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:21,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:21,116 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 00:11:21,120 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:21,178 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 [2024-11-09 00:11:21,206 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 25 treesize of output 13 [2024-11-09 00:11:21,469 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 25 treesize of output 13 [2024-11-09 00:11:21,569 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:23,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 158 states and 357 transitions. [2024-11-09 00:11:23,393 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 357 transitions. [2024-11-09 00:11:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:11:23,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:23,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 158 states and 352 transitions. [2024-11-09 00:11:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 352 transitions. [2024-11-09 00:11:25,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:11:25,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:25,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:25,744 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-09 00:11:25,746 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:25,786 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 [2024-11-09 00:11:26,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:26,037 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 27 treesize of output 11 [2024-11-09 00:11:26,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:26,112 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 35 treesize of output 11 [2024-11-09 00:11:26,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:26,355 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 35 treesize of output 11 [2024-11-09 00:11:26,437 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:29,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:29,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 162 states and 361 transitions. [2024-11-09 00:11:29,880 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 361 transitions. [2024-11-09 00:11:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:11:29,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:29,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:29,928 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-09 00:11:29,931 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:29,985 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 [2024-11-09 00:11:30,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:30,021 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 27 treesize of output 11 [2024-11-09 00:11:30,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:30,104 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 35 treesize of output 11 [2024-11-09 00:11:30,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:30,137 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 35 treesize of output 11 [2024-11-09 00:11:30,211 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:32,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:32,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 165 states and 367 transitions. [2024-11-09 00:11:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 367 transitions. [2024-11-09 00:11:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:11:32,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:32,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:34,005 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:44,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:44,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 178 states and 393 transitions. [2024-11-09 00:11:44,563 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 393 transitions. [2024-11-09 00:11:44,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:11:44,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:44,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:45,138 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:46,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 180 states and 398 transitions. [2024-11-09 00:11:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 398 transitions. [2024-11-09 00:11:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:11:46,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:46,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:46,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:46,930 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:11:48,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 182 states and 405 transitions. [2024-11-09 00:11:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 405 transitions. [2024-11-09 00:11:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:11:48,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:48,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:48,705 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:11:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 183 states and 406 transitions. [2024-11-09 00:11:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 406 transitions. [2024-11-09 00:11:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:11:49,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:49,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:49,612 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:11:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 186 states and 410 transitions. [2024-11-09 00:11:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 410 transitions. [2024-11-09 00:11:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:11:51,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:51,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:51,849 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:11:53,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 189 states and 414 transitions. [2024-11-09 00:11:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 414 transitions. [2024-11-09 00:11:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:11:53,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:53,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:53,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:11:54,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:54,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 189 states and 411 transitions. [2024-11-09 00:11:54,411 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 411 transitions. [2024-11-09 00:11:54,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:11:54,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:54,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:54,461 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-09 00:11:54,464 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:54,513 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 [2024-11-09 00:11:54,531 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 25 treesize of output 13 [2024-11-09 00:11:54,554 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 25 treesize of output 13 [2024-11-09 00:11:54,878 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 25 treesize of output 13 [2024-11-09 00:11:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:57,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 191 states and 425 transitions. [2024-11-09 00:11:57,383 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 425 transitions. [2024-11-09 00:11:57,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:11:57,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:57,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:00,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:00,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 191 states and 418 transitions. [2024-11-09 00:12:00,559 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 418 transitions. [2024-11-09 00:12:00,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:00,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:00,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:00,765 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:07,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:07,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 198 states and 447 transitions. [2024-11-09 00:12:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 447 transitions. [2024-11-09 00:12:07,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:07,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:07,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:07,281 INFO L255 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-09 00:12:07,286 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:07,590 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 15 treesize of output 11 [2024-11-09 00:12:09,389 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:27,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:27,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 213 states and 483 transitions. [2024-11-09 00:12:27,114 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 483 transitions. [2024-11-09 00:12:27,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:27,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:27,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:27,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:27,421 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 216 states and 490 transitions. [2024-11-09 00:12:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 490 transitions. [2024-11-09 00:12:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:31,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:31,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:31,109 INFO L255 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-09 00:12:31,111 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:31,142 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 15 treesize of output 11 [2024-11-09 00:12:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:33,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 218 states and 497 transitions. [2024-11-09 00:12:33,911 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 497 transitions. [2024-11-09 00:12:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:33,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:33,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:33,971 INFO L255 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-09 00:12:33,973 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:34,009 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 15 treesize of output 11 [2024-11-09 00:12:34,111 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:35,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:35,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 219 states and 506 transitions. [2024-11-09 00:12:35,570 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 506 transitions. [2024-11-09 00:12:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:35,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:35,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:35,766 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:36,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:36,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 220 states and 508 transitions. [2024-11-09 00:12:36,862 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 508 transitions. [2024-11-09 00:12:36,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:36,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:36,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:36,918 INFO L255 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-09 00:12:36,920 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:36,954 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 15 treesize of output 11 [2024-11-09 00:12:37,040 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 226 states and 523 transitions. [2024-11-09 00:12:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 523 transitions. [2024-11-09 00:12:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:42,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:42,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:42,877 INFO L255 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-09 00:12:42,878 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:42,909 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 15 treesize of output 11 [2024-11-09 00:12:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:44,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 228 states and 531 transitions. [2024-11-09 00:12:44,128 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 531 transitions. [2024-11-09 00:12:44,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:44,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:44,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:44,327 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:45,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 229 states and 533 transitions. [2024-11-09 00:12:45,641 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 533 transitions. [2024-11-09 00:12:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:45,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:45,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:45,688 INFO L255 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-09 00:12:45,690 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:45,722 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 15 treesize of output 11 [2024-11-09 00:12:45,806 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:48,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:48,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 231 states and 537 transitions. [2024-11-09 00:12:48,052 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 537 transitions. [2024-11-09 00:12:48,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:48,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:48,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:12:48,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:48,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 232 states and 538 transitions. [2024-11-09 00:12:48,448 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 538 transitions. [2024-11-09 00:12:48,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:48,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:48,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:48,489 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-09 00:12:48,491 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:48,539 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 [2024-11-09 00:12:48,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:48,598 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 35 treesize of output 11 [2024-11-09 00:12:49,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:49,305 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 35 treesize of output 11 [2024-11-09 00:12:49,372 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:52,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 234 states and 543 transitions. [2024-11-09 00:12:52,310 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 543 transitions. [2024-11-09 00:12:52,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:52,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:52,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:52,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:52,357 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-09 00:12:52,359 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:53,215 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 [2024-11-09 00:12:53,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:53,668 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 35 treesize of output 11 [2024-11-09 00:12:53,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:53,737 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 35 treesize of output 11 [2024-11-09 00:12:53,802 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:12:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 235 states and 544 transitions. [2024-11-09 00:12:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 544 transitions. [2024-11-09 00:12:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:55,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:55,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:55,711 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-09 00:12:55,713 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:55,751 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 [2024-11-09 00:12:55,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:55,839 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 35 treesize of output 11 [2024-11-09 00:12:55,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:55,908 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 35 treesize of output 11 [2024-11-09 00:12:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:57,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 236 states and 547 transitions. [2024-11-09 00:12:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 547 transitions. [2024-11-09 00:12:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:12:57,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:57,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:57,280 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-09 00:12:57,283 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:57,340 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 [2024-11-09 00:12:57,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:57,417 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 35 treesize of output 11 [2024-11-09 00:12:57,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:57,491 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 35 treesize of output 11 [2024-11-09 00:12:57,564 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:58,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:58,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 237 states and 550 transitions. [2024-11-09 00:12:58,773 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 550 transitions. [2024-11-09 00:12:58,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:12:58,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:58,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:58,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:58,828 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 00:12:58,831 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:58,876 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 [2024-11-09 00:12:58,902 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 25 treesize of output 13 [2024-11-09 00:12:58,932 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 25 treesize of output 13 [2024-11-09 00:12:58,956 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 25 treesize of output 13 [2024-11-09 00:12:59,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:59,358 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 29 treesize of output 13 [2024-11-09 00:12:59,454 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:13:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 236 states and 540 transitions. [2024-11-09 00:13:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 540 transitions. [2024-11-09 00:13:01,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:13:01,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:01,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:13:06,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 236 states and 530 transitions. [2024-11-09 00:13:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 530 transitions. [2024-11-09 00:13:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:13:06,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:06,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:13:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:06,186 INFO L255 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 00:13:06,188 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:13:06,633 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 [2024-11-09 00:13:07,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:07,148 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 29 treesize of output 13 [2024-11-09 00:13:09,588 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:13:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 236 states and 525 transitions. [2024-11-09 00:13:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 525 transitions. [2024-11-09 00:13:14,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:13:14,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:14,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:14,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:13:15,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:15,037 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-09 00:13:15,040 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:13:15,086 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 [2024-11-09 00:13:15,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:15,119 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 27 treesize of output 11 [2024-11-09 00:13:15,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:15,521 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 27 treesize of output 11 [2024-11-09 00:13:15,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:15,582 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 35 treesize of output 11 [2024-11-09 00:13:15,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:15,612 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 35 treesize of output 11 [2024-11-09 00:13:16,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:16,007 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 35 treesize of output 11 [2024-11-09 00:13:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:13:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:19,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 238 states and 527 transitions. [2024-11-09 00:13:19,150 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 527 transitions. [2024-11-09 00:13:19,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:13:19,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:19,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:13:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:19,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-09 00:13:19,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:13:19,705 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 [2024-11-09 00:13:20,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:20,972 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 37 treesize of output 13 [2024-11-09 00:13:21,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:21,609 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 37 treesize of output 13 [2024-11-09 00:13:23,109 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:13:30,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:30,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 244 states and 538 transitions. [2024-11-09 00:13:30,838 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 538 transitions. [2024-11-09 00:13:30,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:13:30,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:30,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:30,918 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:13:43,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:43,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 256 states and 562 transitions. [2024-11-09 00:13:43,417 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 562 transitions. [2024-11-09 00:13:43,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:13:43,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:43,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:13:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:43,469 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 00:13:43,471 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:13:44,733 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 15 treesize of output 11 [2024-11-09 00:13:46,763 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:14:13,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:13,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 275 states and 604 transitions. [2024-11-09 00:14:13,631 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 604 transitions. [2024-11-09 00:14:13,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:14:13,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:13,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:13,674 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 00:14:13,675 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:13,718 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 15 treesize of output 11 [2024-11-09 00:14:13,835 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:14:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:16,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 277 states and 608 transitions. [2024-11-09 00:14:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 608 transitions. [2024-11-09 00:14:16,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:14:16,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:16,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:16,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:16,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:16,675 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 00:14:16,677 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:16,728 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 [2024-11-09 00:14:17,216 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 25 treesize of output 13 [2024-11-09 00:14:17,698 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 25 treesize of output 13 [2024-11-09 00:14:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:14:21,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 278 states and 610 transitions. [2024-11-09 00:14:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 610 transitions. [2024-11-09 00:14:21,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:14:21,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:21,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:22,185 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:14:33,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:33,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 286 states and 650 transitions. [2024-11-09 00:14:33,813 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 650 transitions. [2024-11-09 00:14:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:14:33,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:33,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:34,284 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:14:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 288 states and 652 transitions. [2024-11-09 00:14:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 652 transitions. [2024-11-09 00:14:37,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:14:37,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:37,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:38,116 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:14:39,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:39,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 289 states and 655 transitions. [2024-11-09 00:14:39,777 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 655 transitions. [2024-11-09 00:14:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:14:39,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:39,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:39,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:40,286 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:14:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 290 states and 658 transitions. [2024-11-09 00:14:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 658 transitions. [2024-11-09 00:14:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:14:41,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:41,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:42,578 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:14:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 291 states and 659 transitions. [2024-11-09 00:14:44,387 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 659 transitions. [2024-11-09 00:14:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:14:44,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:44,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:44,818 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:14:46,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:46,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 292 states and 660 transitions. [2024-11-09 00:14:46,399 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 660 transitions. [2024-11-09 00:14:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:14:46,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:46,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:46,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:48,516 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:15:09,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 307 states and 686 transitions. [2024-11-09 00:15:09,694 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 686 transitions. [2024-11-09 00:15:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:15:09,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:09,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:15:14,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 309 states and 688 transitions. [2024-11-09 00:15:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 688 transitions. [2024-11-09 00:15:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:15:14,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:14,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:14,817 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:15:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:15,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 309 states and 684 transitions. [2024-11-09 00:15:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 684 transitions. [2024-11-09 00:15:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:15:15,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:15,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:15,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:15,689 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-09 00:15:15,693 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:15,755 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 [2024-11-09 00:15:15,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:15:15,784 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 29 treesize of output 13 [2024-11-09 00:15:16,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:15:16,404 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 29 treesize of output 13 [2024-11-09 00:15:17,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:15:17,061 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 29 treesize of output 13 [2024-11-09 00:15:17,201 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:15:20,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:20,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 305 states and 673 transitions. [2024-11-09 00:15:20,153 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 673 transitions. [2024-11-09 00:15:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:15:20,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:20,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:20,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:20,202 INFO L255 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-09 00:15:20,203 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:20,733 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 15 treesize of output 11 [2024-11-09 00:15:24,934 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:16:03,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:03,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 324 states and 716 transitions. [2024-11-09 00:16:03,913 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 716 transitions. [2024-11-09 00:16:03,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:16:03,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:03,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:03,971 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-09 00:16:03,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:04,374 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 [2024-11-09 00:16:05,012 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 23 treesize of output 11 [2024-11-09 00:16:05,646 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 23 treesize of output 11 [2024-11-09 00:16:06,402 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 23 treesize of output 11 [2024-11-09 00:16:07,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:07,127 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 35 treesize of output 11 [2024-11-09 00:16:07,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:07,154 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 35 treesize of output 11 [2024-11-09 00:16:07,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:07,184 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 35 treesize of output 11 [2024-11-09 00:16:07,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:07,760 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 35 treesize of output 11 [2024-11-09 00:16:07,827 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 13 proven. 66 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:16:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:20,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 330 states and 723 transitions. [2024-11-09 00:16:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 723 transitions. [2024-11-09 00:16:20,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:16:20,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:20,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:20,447 INFO L255 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-09 00:16:20,448 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:20,485 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 15 treesize of output 11 [2024-11-09 00:16:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:16:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 332 states and 726 transitions. [2024-11-09 00:16:24,480 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 726 transitions. [2024-11-09 00:16:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:16:24,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:24,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:24,540 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-09 00:16:24,545 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:25,129 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 [2024-11-09 00:16:25,155 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 23 treesize of output 11 [2024-11-09 00:16:25,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:25,891 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 35 treesize of output 11 [2024-11-09 00:16:25,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:25,926 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 35 treesize of output 11 [2024-11-09 00:16:26,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:26,004 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 35 treesize of output 11 [2024-11-09 00:16:26,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:26,648 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 35 treesize of output 11 [2024-11-09 00:16:26,720 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 49 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:16:31,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:31,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 334 states and 730 transitions. [2024-11-09 00:16:31,696 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 730 transitions. [2024-11-09 00:16:31,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:16:31,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:31,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:32,472 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:16:38,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:38,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 340 states and 736 transitions. [2024-11-09 00:16:38,873 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 736 transitions. [2024-11-09 00:16:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:16:38,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:38,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:38,912 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:16:48,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 346 states and 746 transitions. [2024-11-09 00:16:48,013 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 746 transitions. [2024-11-09 00:16:48,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:16:48,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:48,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:48,068 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-09 00:16:48,072 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:48,471 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 [2024-11-09 00:16:48,508 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 23 treesize of output 11 [2024-11-09 00:16:48,541 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 23 treesize of output 11 [2024-11-09 00:16:48,582 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 23 treesize of output 11 [2024-11-09 00:16:48,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:48,659 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 35 treesize of output 11 [2024-11-09 00:16:48,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:48,692 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 35 treesize of output 11 [2024-11-09 00:16:48,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:48,729 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 35 treesize of output 11 [2024-11-09 00:16:48,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:48,760 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 35 treesize of output 11 [2024-11-09 00:16:48,841 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 13 proven. 66 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:16:48,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:48,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 346 states and 746 transitions. [2024-11-09 00:16:48,951 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 746 transitions. [2024-11-09 00:16:48,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:16:48,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:48,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:48,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:49,030 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-09 00:16:49,156 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:49,592 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 [2024-11-09 00:16:49,630 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 23 treesize of output 11 [2024-11-09 00:16:49,657 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 23 treesize of output 11 [2024-11-09 00:16:49,692 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 23 treesize of output 11 [2024-11-09 00:16:49,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:49,756 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 35 treesize of output 11 [2024-11-09 00:16:49,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:49,786 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 35 treesize of output 11 [2024-11-09 00:16:49,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:49,814 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 35 treesize of output 11 [2024-11-09 00:16:49,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:49,845 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 35 treesize of output 11 [2024-11-09 00:16:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 13 proven. 66 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:16:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 346 states and 746 transitions. [2024-11-09 00:16:50,009 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 746 transitions. [2024-11-09 00:16:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:16:50,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:50,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:50,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:50,075 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-09 00:16:50,078 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:50,476 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 [2024-11-09 00:16:50,511 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 23 treesize of output 11 [2024-11-09 00:16:50,545 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 23 treesize of output 11 [2024-11-09 00:16:50,588 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 23 treesize of output 11 [2024-11-09 00:16:50,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:50,658 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 35 treesize of output 11 [2024-11-09 00:16:50,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:50,693 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 35 treesize of output 11 [2024-11-09 00:16:50,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:50,723 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 35 treesize of output 11 [2024-11-09 00:16:50,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:50,755 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 35 treesize of output 11 [2024-11-09 00:16:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 13 proven. 66 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:16:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:50,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 346 states and 746 transitions. [2024-11-09 00:16:50,929 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 746 transitions. [2024-11-09 00:16:50,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:16:50,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:50,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:50,979 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-09 00:16:50,983 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:51,038 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 [2024-11-09 00:16:51,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:51,074 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 27 treesize of output 11 [2024-11-09 00:16:51,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:51,106 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 27 treesize of output 11 [2024-11-09 00:16:51,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:51,904 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 27 treesize of output 11 [2024-11-09 00:16:51,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:51,972 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 35 treesize of output 11 [2024-11-09 00:16:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:52,002 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 35 treesize of output 11 [2024-11-09 00:16:52,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:52,031 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 35 treesize of output 11 [2024-11-09 00:16:52,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:52,066 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 35 treesize of output 11 [2024-11-09 00:16:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:16:55,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:55,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 348 states and 748 transitions. [2024-11-09 00:16:55,938 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 748 transitions. [2024-11-09 00:16:55,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:16:55,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:55,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:55,994 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-09 00:16:55,995 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:56,635 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 [2024-11-09 00:16:57,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:16:57,456 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 29 treesize of output 13 [2024-11-09 00:17:01,843 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:17:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 349 states and 753 transitions. [2024-11-09 00:17:11,760 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 753 transitions. [2024-11-09 00:17:11,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:17:11,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:11,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:17:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 358 states and 788 transitions. [2024-11-09 00:17:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 788 transitions. [2024-11-09 00:17:26,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:17:26,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:26,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:17:32,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:32,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 360 states and 792 transitions. [2024-11-09 00:17:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 792 transitions. [2024-11-09 00:17:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:17:32,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:32,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:32,648 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:17:34,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:34,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 361 states and 793 transitions. [2024-11-09 00:17:34,671 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 793 transitions. [2024-11-09 00:17:34,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:17:34,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:34,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:35,182 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:17:36,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:36,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 363 states and 795 transitions. [2024-11-09 00:17:36,813 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 795 transitions. [2024-11-09 00:17:36,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:17:36,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:36,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:36,873 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-09 00:17:36,875 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:36,944 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 [2024-11-09 00:17:36,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:17:36,967 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 29 treesize of output 13 [2024-11-09 00:17:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:17:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:50,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 370 states and 816 transitions. [2024-11-09 00:17:50,823 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 816 transitions. [2024-11-09 00:17:50,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:17:50,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:50,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:50,887 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:17:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 375 states and 827 transitions. [2024-11-09 00:17:59,088 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 827 transitions. [2024-11-09 00:17:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:17:59,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:59,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:04,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 377 states and 833 transitions. [2024-11-09 00:18:04,178 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 833 transitions. [2024-11-09 00:18:04,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:18:04,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:04,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:04,239 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-09 00:18:04,241 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:04,304 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 [2024-11-09 00:18:04,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:04,322 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 29 treesize of output 13 [2024-11-09 00:18:04,477 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:09,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 379 states and 837 transitions. [2024-11-09 00:18:09,269 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 837 transitions. [2024-11-09 00:18:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:18:09,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:09,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:09,748 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:14,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:14,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 381 states and 852 transitions. [2024-11-09 00:18:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 852 transitions. [2024-11-09 00:18:14,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:18:14,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:14,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:14,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:15,273 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 45 proven. 30 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:18:23,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:23,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 386 states and 862 transitions. [2024-11-09 00:18:23,348 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 862 transitions. [2024-11-09 00:18:23,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:18:23,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:23,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:23,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:23,411 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:18:34,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 392 states and 877 transitions. [2024-11-09 00:18:34,886 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 877 transitions. [2024-11-09 00:18:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:18:34,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:34,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:34,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:34,936 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-09 00:18:34,938 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:34,994 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 [2024-11-09 00:18:35,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:35,015 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 29 treesize of output 13 [2024-11-09 00:18:35,169 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:39,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 394 states and 881 transitions. [2024-11-09 00:18:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 881 transitions. [2024-11-09 00:18:39,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:18:39,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:39,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:39,866 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:18:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:42,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 395 states and 884 transitions. [2024-11-09 00:18:42,099 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 884 transitions. [2024-11-09 00:18:42,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:18:42,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:42,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:42,284 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:18:44,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:44,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 397 states and 886 transitions. [2024-11-09 00:18:44,368 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 886 transitions. [2024-11-09 00:18:44,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:18:44,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:44,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:44,430 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:19:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 411 states and 908 transitions. [2024-11-09 00:19:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 908 transitions. [2024-11-09 00:19:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:19:07,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:07,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:07,885 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-09 00:19:07,888 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:09,669 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 [2024-11-09 00:19:11,938 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 25 treesize of output 13 [2024-11-09 00:19:14,987 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:19:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:30,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 417 states and 922 transitions. [2024-11-09 00:19:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 922 transitions. [2024-11-09 00:19:30,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:19:30,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:30,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:30,643 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-09 00:19:30,644 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:30,715 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 [2024-11-09 00:19:30,773 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 25 treesize of output 13 [2024-11-09 00:19:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:19:34,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:34,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 419 states and 926 transitions. [2024-11-09 00:19:34,585 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 926 transitions. [2024-11-09 00:19:34,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:19:34,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:34,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:34,680 INFO L255 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-09 00:19:34,683 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:34,753 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 [2024-11-09 00:19:34,786 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 23 treesize of output 22 [2024-11-09 00:19:36,018 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:19:36,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2024-11-09 00:19:37,082 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:19:37,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2024-11-09 00:19:45,390 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:19:45,391 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 1 case distinctions, treesize of input 58 treesize of output 34 [2024-11-09 00:19:45,394 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:20:01,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 421 states and 933 transitions. [2024-11-09 00:20:01,402 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 933 transitions. [2024-11-09 00:20:01,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:20:01,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:01,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:20:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:01,462 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-09 00:20:01,466 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:20:01,511 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 [2024-11-09 00:20:01,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:20:01,541 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 27 treesize of output 11 [2024-11-09 00:20:01,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:20:01,579 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 27 treesize of output 11 [2024-11-09 00:20:01,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:20:01,612 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 27 treesize of output 11 [2024-11-09 00:20:02,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:20:02,501 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 27 treesize of output 11 [2024-11-09 00:20:02,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:20:02,576 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 35 treesize of output 11 [2024-11-09 00:20:02,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:20:02,612 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 35 treesize of output 11 [2024-11-09 00:20:02,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:20:02,646 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 35 treesize of output 11 [2024-11-09 00:20:02,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:20:02,685 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 35 treesize of output 11 [2024-11-09 00:20:03,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:20:03,645 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 35 treesize of output 11 [2024-11-09 00:20:03,731 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:20:11,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:11,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 423 states and 935 transitions. [2024-11-09 00:20:11,392 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 935 transitions. [2024-11-09 00:20:11,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:20:11,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:11,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:16,270 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 24 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:21:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 442 states and 970 transitions. [2024-11-09 00:21:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 970 transitions. [2024-11-09 00:21:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:21:03,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:03,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:06,219 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 24 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:21:12,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:12,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 444 states and 972 transitions. [2024-11-09 00:21:12,298 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 972 transitions. [2024-11-09 00:21:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:21:12,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:12,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:12,355 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-09 00:21:12,359 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:12,437 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 [2024-11-09 00:21:13,569 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 23 treesize of output 22 [2024-11-09 00:21:17,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:21:17,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:21:17,158 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:21:17,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 25 [2024-11-09 00:21:18,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:21:18,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:21:18,193 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:21:18,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 25 [2024-11-09 00:21:19,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:21:19,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:21:19,210 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:21:19,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 25 [2024-11-09 00:21:24,917 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:21:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 452 states and 981 transitions. [2024-11-09 00:21:49,889 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 981 transitions. [2024-11-09 00:21:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:21:49,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:49,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:49,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:49,947 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-09 00:21:49,949 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:50,011 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 [2024-11-09 00:21:51,889 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 23 treesize of output 22 [2024-11-09 00:21:52,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:21:52,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:21:52,986 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:21:52,987 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 25 [2024-11-09 00:22:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:22:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 471 states and 1015 transitions. [2024-11-09 00:22:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1015 transitions. [2024-11-09 00:22:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:22:57,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:57,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:02,631 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.