./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array4_pattern.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_a70b6437-0d90-4112-b0c9-cb4971c93f37/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70b6437-0d90-4112-b0c9-cb4971c93f37/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_a70b6437-0d90-4112-b0c9-cb4971c93f37/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70b6437-0d90-4112-b0c9-cb4971c93f37/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array4_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70b6437-0d90-4112-b0c9-cb4971c93f37/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_a70b6437-0d90-4112-b0c9-cb4971c93f37/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 51462516d41bb1edc1c2003475b488124e11e4eb166822052c5d908cea262957 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:06:09,751 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:06:09,852 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70b6437-0d90-4112-b0c9-cb4971c93f37/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:06:09,860 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:06:09,861 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:06:09,900 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:06:09,901 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:06:09,902 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:06:09,902 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:06:09,903 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:06:09,903 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:06:09,903 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:06:09,904 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:06:09,904 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:06:09,904 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:06:09,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:06:09,905 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:06:09,905 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:06:09,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:06:09,906 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:06:09,906 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:06:09,911 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:06:09,911 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:06:09,911 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:06:09,912 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:06:09,912 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:06:09,912 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:06:09,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:06:09,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:06:09,913 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:06:09,914 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:06:09,914 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:06:09,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:06:09,920 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_a70b6437-0d90-4112-b0c9-cb4971c93f37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70b6437-0d90-4112-b0c9-cb4971c93f37/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51462516d41bb1edc1c2003475b488124e11e4eb166822052c5d908cea262957 [2024-11-09 00:06:10,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:06:10,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:06:10,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:06:10,194 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:06:10,194 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:06:10,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70b6437-0d90-4112-b0c9-cb4971c93f37/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/array-patterns/array4_pattern.c Unable to find full path for "g++" [2024-11-09 00:06:12,288 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:06:12,487 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:06:12,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70b6437-0d90-4112-b0c9-cb4971c93f37/sv-benchmarks/c/array-patterns/array4_pattern.c [2024-11-09 00:06:12,497 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70b6437-0d90-4112-b0c9-cb4971c93f37/bin/ukojak-verify-ImItNfHLgk/data/d213e5298/a7078a4ed0cc46f4ae0c67032795975e/FLAGe2c4c1b26 [2024-11-09 00:06:12,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70b6437-0d90-4112-b0c9-cb4971c93f37/bin/ukojak-verify-ImItNfHLgk/data/d213e5298/a7078a4ed0cc46f4ae0c67032795975e [2024-11-09 00:06:12,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:06:12,868 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:06:12,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:06:12,870 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:06:12,876 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:06:12,877 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:06:12" (1/1) ... [2024-11-09 00:06:12,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3b76f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:12, skipping insertion in model container [2024-11-09 00:06:12,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:06:12" (1/1) ... [2024-11-09 00:06:12,900 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:06:13,075 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_a70b6437-0d90-4112-b0c9-cb4971c93f37/sv-benchmarks/c/array-patterns/array4_pattern.c[1835,1848] [2024-11-09 00:06:13,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:06:13,107 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:06:13,118 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_a70b6437-0d90-4112-b0c9-cb4971c93f37/sv-benchmarks/c/array-patterns/array4_pattern.c[1835,1848] [2024-11-09 00:06:13,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:06:13,147 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:06:13,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:13 WrapperNode [2024-11-09 00:06:13,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:06:13,149 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:06:13,150 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:06:13,150 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:06:13,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:13" (1/1) ... [2024-11-09 00:06:13,165 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:13" (1/1) ... [2024-11-09 00:06:13,184 INFO L138 Inliner]: procedures = 16, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2024-11-09 00:06:13,185 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:06:13,185 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:06:13,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:06:13,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:06:13,198 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:13" (1/1) ... [2024-11-09 00:06:13,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:13" (1/1) ... [2024-11-09 00:06:13,200 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:13" (1/1) ... [2024-11-09 00:06:13,201 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:13" (1/1) ... [2024-11-09 00:06:13,207 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:13" (1/1) ... [2024-11-09 00:06:13,211 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:13" (1/1) ... [2024-11-09 00:06:13,212 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:13" (1/1) ... [2024-11-09 00:06:13,213 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:13" (1/1) ... [2024-11-09 00:06:13,215 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:06:13,216 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:06:13,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:06:13,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:06:13,218 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:13" (1/1) ... [2024-11-09 00:06:13,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:06:13,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70b6437-0d90-4112-b0c9-cb4971c93f37/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:06:13,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70b6437-0d90-4112-b0c9-cb4971c93f37/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:06:13,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a70b6437-0d90-4112-b0c9-cb4971c93f37/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:06:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:06:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:06:13,281 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:06:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:06:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:06:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:06:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:06:13,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:06:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:06:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:06:13,357 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:06:13,359 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:06:13,593 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-11-09 00:06:13,593 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:06:13,658 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:06:13,658 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:06:13,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:06:13 BoogieIcfgContainer [2024-11-09 00:06:13,658 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:06:13,660 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:06:13,660 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:06:13,672 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:06:13,672 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:06:13" (1/1) ... [2024-11-09 00:06:13,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:06:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2024-11-09 00:06:13,737 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2024-11-09 00:06:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:06:13,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:13,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:13,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:06:13,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:13,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2024-11-09 00:06:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2024-11-09 00:06:13,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:06:13,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:13,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:14,366 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:06:14,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:14,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2024-11-09 00:06:14,583 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2024-11-09 00:06:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:06:14,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:14,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:14,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:06:14,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:14,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2024-11-09 00:06:14,684 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2024-11-09 00:06:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:06:14,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:14,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:14,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:06:14,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 41 states and 55 transitions. [2024-11-09 00:06:14,763 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 55 transitions. [2024-11-09 00:06:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:06:14,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:14,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:14,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:14,943 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:06:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:15,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 29 states and 36 transitions. [2024-11-09 00:06:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2024-11-09 00:06:15,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:06:15,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:15,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:15,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:06:15,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:15,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 58 transitions. [2024-11-09 00:06:15,747 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2024-11-09 00:06:15,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:06:15,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:15,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:06:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:15,878 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-09 00:06:15,893 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:06:16,054 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:06:16,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2024-11-09 00:06:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:06:19,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:19,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 50 states and 75 transitions. [2024-11-09 00:06:19,754 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 75 transitions. [2024-11-09 00:06:19,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:06:19,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:19,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:20,039 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:06:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:23,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 67 states and 108 transitions. [2024-11-09 00:06:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 108 transitions. [2024-11-09 00:06:23,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:06:23,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:23,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:23,526 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:06:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 77 states and 121 transitions. [2024-11-09 00:06:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 121 transitions. [2024-11-09 00:06:25,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:06:25,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:25,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:25,432 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:06:26,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 78 states and 123 transitions. [2024-11-09 00:06:26,075 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 123 transitions. [2024-11-09 00:06:26,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:06:26,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:26,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:06:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:26,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-09 00:06:26,210 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:06:26,249 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:06:26,314 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:06:26,631 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:06:29,420 INFO L349 Elim1Store]: treesize reduction 52, result has 46.4 percent of original size [2024-11-09 00:06:29,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 77 [2024-11-09 00:06:30,289 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-11-09 00:06:30,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 46 [2024-11-09 00:06:30,312 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:06:37,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 95 states and 155 transitions. [2024-11-09 00:06:37,885 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 155 transitions. [2024-11-09 00:06:37,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:06:37,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:37,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:06:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:38,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-09 00:06:38,008 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:06:38,061 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:06:38,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:06:38,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:06:39,896 INFO L349 Elim1Store]: treesize reduction 52, result has 46.4 percent of original size [2024-11-09 00:06:39,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 77 [2024-11-09 00:06:40,199 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-11-09 00:06:40,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 46 [2024-11-09 00:06:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:06:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:41,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 96 states and 156 transitions. [2024-11-09 00:06:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2024-11-09 00:06:41,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:06:41,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:41,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:06:41,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:41,193 INFO L255 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-09 00:06:41,198 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:06:41,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:06:41,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:06:41,352 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:06:43,144 INFO L349 Elim1Store]: treesize reduction 52, result has 46.4 percent of original size [2024-11-09 00:06:43,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 77 [2024-11-09 00:06:43,409 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-11-09 00:06:43,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 46 [2024-11-09 00:06:43,559 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:06:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 105 states and 171 transitions. [2024-11-09 00:06:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 171 transitions. [2024-11-09 00:06:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:06:46,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:46,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:46,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:46,711 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:06:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 122 states and 206 transitions. [2024-11-09 00:06:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2024-11-09 00:06:53,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:06:53,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:53,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:54,007 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:06:57,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:57,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 132 states and 222 transitions. [2024-11-09 00:06:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 222 transitions. [2024-11-09 00:06:57,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:06:57,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:57,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:07:02,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:02,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 143 states and 237 transitions. [2024-11-09 00:07:02,205 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 237 transitions. [2024-11-09 00:07:02,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:07:02,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:02,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:07:06,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:06,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 153 states and 249 transitions. [2024-11-09 00:07:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 249 transitions. [2024-11-09 00:07:06,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:07:06,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:06,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:07,354 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:07:09,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:09,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 141 states and 220 transitions. [2024-11-09 00:07:09,429 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 220 transitions. [2024-11-09 00:07:09,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:07:09,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:09,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:07:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:09,582 INFO L255 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-09 00:07:09,587 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:07:09,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:07:09,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:07:09,726 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:07:10,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:07:15,889 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-11-09 00:07:15,889 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-11-09 00:07:18,244 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-11-09 00:07:18,244 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-11-09 00:07:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:07:37,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:37,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 160 states and 258 transitions. [2024-11-09 00:07:37,762 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 258 transitions. [2024-11-09 00:07:37,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:07:37,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:37,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:37,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:07:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:37,921 INFO L255 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-09 00:07:37,928 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:07:37,961 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:07:38,001 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:07:38,069 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:07:38,156 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:07:41,313 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-11-09 00:07:41,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-11-09 00:07:42,468 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-11-09 00:07:42,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-11-09 00:07:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:07:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 170 states and 273 transitions. [2024-11-09 00:07:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 273 transitions. [2024-11-09 00:07:48,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:07:48,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:48,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:07:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:48,569 INFO L255 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-09 00:07:48,574 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:07:48,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:07:48,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:07:49,199 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:07:49,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:07:56,079 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-11-09 00:07:56,080 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-11-09 00:07:56,984 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-11-09 00:07:56,985 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-11-09 00:07:57,000 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 00:08:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 175 states and 281 transitions. [2024-11-09 00:08:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 281 transitions. [2024-11-09 00:08:03,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:08:03,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:03,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:03,815 INFO L255 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-09 00:08:03,820 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:03,860 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:08:03,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:08:03,988 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:08:04,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:08:07,321 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-11-09 00:08:07,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-11-09 00:08:08,616 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-11-09 00:08:08,616 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-11-09 00:08:08,642 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:08:17,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 182 states and 294 transitions. [2024-11-09 00:08:17,632 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 294 transitions. [2024-11-09 00:08:17,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:08:17,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:17,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:17,760 INFO L255 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-09 00:08:17,765 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:17,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:08:17,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:08:17,855 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:08:17,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:08:20,983 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-11-09 00:08:20,984 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-11-09 00:08:22,069 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-11-09 00:08:22,069 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-11-09 00:08:22,084 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:08:23,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:23,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 183 states and 294 transitions. [2024-11-09 00:08:23,520 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 294 transitions. [2024-11-09 00:08:23,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:08:23,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:23,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:24,734 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:08:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:37,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 197 states and 324 transitions. [2024-11-09 00:08:37,095 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 324 transitions. [2024-11-09 00:08:37,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:08:37,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:37,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:37,444 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:08:38,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:38,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 198 states and 325 transitions. [2024-11-09 00:08:38,944 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2024-11-09 00:08:38,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:08:38,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:38,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:39,304 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:08:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 203 states and 337 transitions. [2024-11-09 00:08:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 337 transitions. [2024-11-09 00:08:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:08:41,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:41,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:41,605 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:08:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:47,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 209 states and 350 transitions. [2024-11-09 00:08:47,113 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 350 transitions. [2024-11-09 00:08:47,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:08:47,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:47,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:08:53,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:54,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 214 states and 358 transitions. [2024-11-09 00:08:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 358 transitions. [2024-11-09 00:08:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:08:54,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:54,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:54,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:54,391 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:08:56,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:56,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 218 states and 364 transitions. [2024-11-09 00:08:56,291 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 364 transitions. [2024-11-09 00:08:56,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:08:56,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:56,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:56,609 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:09:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 223 states and 370 transitions. [2024-11-09 00:09:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 370 transitions. [2024-11-09 00:09:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:09:00,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:00,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:00,501 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:09:02,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:02,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 228 states and 377 transitions. [2024-11-09 00:09:02,913 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 377 transitions. [2024-11-09 00:09:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:09:02,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:02,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:04,139 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:09:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 239 states and 392 transitions. [2024-11-09 00:09:12,549 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 392 transitions. [2024-11-09 00:09:12,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:09:12,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:12,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:13,548 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:09:19,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:19,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 249 states and 404 transitions. [2024-11-09 00:09:19,843 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 404 transitions. [2024-11-09 00:09:19,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:09:19,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:19,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:09:28,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:28,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 260 states and 419 transitions. [2024-11-09 00:09:28,656 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 419 transitions. [2024-11-09 00:09:28,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:09:28,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:28,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:29,713 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:09:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 261 states and 419 transitions. [2024-11-09 00:09:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 419 transitions. [2024-11-09 00:09:31,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:09:31,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:31,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:31,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:31,275 WARN L253 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 93 conjuncts are in the unsatisfiable core [2024-11-09 00:09:31,282 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:31,322 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:09:31,369 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:09:31,427 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:09:31,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:09:32,465 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:09:43,552 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-09 00:09:43,552 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-09 00:09:48,922 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-09 00:09:48,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-09 00:09:48,941 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 40 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:10:25,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:25,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 273 states and 449 transitions. [2024-11-09 00:10:25,366 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 449 transitions. [2024-11-09 00:10:25,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:10:25,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:25,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:25,602 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-09 00:10:25,608 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:25,654 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:10:25,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:10:25,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:10:25,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:10:25,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:10:32,485 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-09 00:10:32,486 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-09 00:10:35,486 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-09 00:10:35,487 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-09 00:10:35,512 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:10:54,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:54,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 285 states and 469 transitions. [2024-11-09 00:10:54,352 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 469 transitions. [2024-11-09 00:10:54,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:10:54,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:54,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:54,623 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-09 00:10:54,630 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:54,682 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:10:54,741 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:10:54,819 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:10:54,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:10:55,076 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:11:01,884 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-09 00:11:01,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-09 00:11:05,067 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-09 00:11:05,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-09 00:11:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 42 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:11:20,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 296 states and 490 transitions. [2024-11-09 00:11:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 490 transitions. [2024-11-09 00:11:20,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:11:20,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:20,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:20,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:20,834 WARN L253 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 93 conjuncts are in the unsatisfiable core [2024-11-09 00:11:20,841 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:20,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:11:20,963 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:11:21,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:11:21,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:11:21,297 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:11:28,328 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-09 00:11:28,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-09 00:11:31,294 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-09 00:11:31,294 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-09 00:11:31,316 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 40 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:11:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:38,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 298 states and 490 transitions. [2024-11-09 00:11:38,882 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 490 transitions. [2024-11-09 00:11:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:11:38,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:38,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:39,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:39,108 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 82 conjuncts are in the unsatisfiable core [2024-11-09 00:11:39,114 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:39,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:11:39,175 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:11:39,241 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:11:39,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:11:40,055 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:11:47,072 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-09 00:11:47,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-09 00:11:49,811 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-09 00:11:49,812 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-09 00:11:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 40 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:12:01,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:01,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 308 states and 505 transitions. [2024-11-09 00:12:01,195 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 505 transitions. [2024-11-09 00:12:01,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:12:01,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:01,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:01,326 WARN L253 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 93 conjuncts are in the unsatisfiable core [2024-11-09 00:12:01,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:01,375 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:12:01,415 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:12:01,481 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:12:01,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:12:01,693 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:12:07,282 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-09 00:12:07,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-09 00:12:09,613 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-09 00:12:09,614 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-09 00:12:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 40 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:12:17,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 313 states and 513 transitions. [2024-11-09 00:12:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 513 transitions. [2024-11-09 00:12:17,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:12:17,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:17,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:17,718 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-09 00:12:17,722 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:17,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:12:17,807 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:12:17,871 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:12:17,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:12:18,069 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:12:23,608 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-09 00:12:23,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-09 00:12:26,005 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-09 00:12:26,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-09 00:12:26,022 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 42 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:12:35,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 318 states and 520 transitions. [2024-11-09 00:12:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 520 transitions. [2024-11-09 00:12:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:12:35,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:35,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:35,424 INFO L255 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-09 00:12:35,426 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:35,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:12:39,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 18 [2024-11-09 00:12:39,802 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 18 treesize of output 13 [2024-11-09 00:12:44,539 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 44 proven. 31 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:12:58,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 313 states and 510 transitions. [2024-11-09 00:12:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 510 transitions. [2024-11-09 00:12:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:12:58,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:58,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:59,214 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:13:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 327 states and 565 transitions. [2024-11-09 00:13:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 565 transitions. [2024-11-09 00:13:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:13:36,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:36,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:36,954 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:13:44,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:44,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 333 states and 575 transitions. [2024-11-09 00:13:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 575 transitions. [2024-11-09 00:13:44,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:13:44,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:44,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:13:56,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:56,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 344 states and 593 transitions. [2024-11-09 00:13:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 593 transitions. [2024-11-09 00:13:56,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:13:56,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:56,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:56,473 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:13:59,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 348 states and 597 transitions. [2024-11-09 00:13:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 597 transitions. [2024-11-09 00:13:59,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:13:59,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:59,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:14:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:12,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 358 states and 609 transitions. [2024-11-09 00:14:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 609 transitions. [2024-11-09 00:14:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:14:12,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:12,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:14:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 363 states and 615 transitions. [2024-11-09 00:14:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 615 transitions. [2024-11-09 00:14:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:14:18,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:18,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:19,305 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:14:33,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 374 states and 630 transitions. [2024-11-09 00:14:33,145 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 630 transitions. [2024-11-09 00:14:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:14:33,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:33,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:33,511 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:14:35,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 375 states and 630 transitions. [2024-11-09 00:14:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 630 transitions. [2024-11-09 00:14:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:14:35,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:35,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:14:46,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:46,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 385 states and 642 transitions. [2024-11-09 00:14:46,476 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 642 transitions. [2024-11-09 00:14:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:14:46,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:46,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:46,875 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:14:53,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 390 states and 648 transitions. [2024-11-09 00:14:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 648 transitions. [2024-11-09 00:14:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:14:53,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:53,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:53,464 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:14:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 391 states and 652 transitions. [2024-11-09 00:14:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 652 transitions. [2024-11-09 00:14:56,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:14:56,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:56,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:56,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:15:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 402 states and 667 transitions. [2024-11-09 00:15:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 667 transitions. [2024-11-09 00:15:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:15:17,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:17,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:15:35,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:35,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 413 states and 683 transitions. [2024-11-09 00:15:35,442 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 683 transitions. [2024-11-09 00:15:35,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:15:35,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:35,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:15:39,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 414 states and 683 transitions. [2024-11-09 00:15:39,457 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 683 transitions. [2024-11-09 00:15:39,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:15:39,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:39,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:40,903 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:15:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 415 states and 683 transitions. [2024-11-09 00:15:43,363 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 683 transitions. [2024-11-09 00:15:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:15:43,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:43,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:44,748 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:16:04,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:04,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 426 states and 698 transitions. [2024-11-09 00:16:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 698 transitions. [2024-11-09 00:16:04,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:16:04,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:04,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:04,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:05,342 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:16:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 427 states and 698 transitions. [2024-11-09 00:16:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 698 transitions. [2024-11-09 00:16:07,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:16:07,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:07,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:08,978 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:16:19,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 436 states and 709 transitions. [2024-11-09 00:16:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 709 transitions. [2024-11-09 00:16:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:16:19,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:19,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:19,745 INFO L255 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-09 00:16:19,750 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:19,784 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:16:19,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:16:19,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:16:19,985 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:16:20,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:16:21,986 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-09 00:16:41,724 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-09 00:16:41,724 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-11-09 00:16:53,368 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-11-09 00:16:53,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-11-09 00:16:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 60 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:18:00,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 448 states and 739 transitions. [2024-11-09 00:18:00,919 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 739 transitions. [2024-11-09 00:18:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:18:00,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:00,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:01,122 WARN L253 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 104 conjuncts are in the unsatisfiable core [2024-11-09 00:18:01,127 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:01,169 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:18:01,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:18:01,283 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:18:01,365 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:18:01,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:18:01,578 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-09 00:18:13,262 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-09 00:18:13,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-11-09 00:18:18,327 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-11-09 00:18:18,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-11-09 00:18:18,350 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 58 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:18:39,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:39,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 455 states and 747 transitions. [2024-11-09 00:18:39,900 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 747 transitions. [2024-11-09 00:18:39,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:18:39,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:39,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:40,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:40,147 INFO L255 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 98 conjuncts are in the unsatisfiable core [2024-11-09 00:18:40,152 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:40,165 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:18:40,204 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:18:40,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:18:40,350 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:18:40,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:18:41,629 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-09 00:18:52,091 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-09 00:18:52,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-11-09 00:18:57,138 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-11-09 00:18:57,138 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-11-09 00:18:57,294 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 58 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:19:22,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 466 states and 768 transitions. [2024-11-09 00:19:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 768 transitions. [2024-11-09 00:19:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:19:22,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:22,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:22,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:22,582 INFO L255 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-09 00:19:22,588 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:22,632 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:19:22,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:19:22,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:19:22,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:19:22,915 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:19:23,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-09 00:19:34,518 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-09 00:19:34,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-11-09 00:19:39,861 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-11-09 00:19:39,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-11-09 00:19:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:19:47,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:47,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 468 states and 770 transitions. [2024-11-09 00:19:47,114 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 770 transitions. [2024-11-09 00:19:47,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:19:47,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:47,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:47,306 INFO L255 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 98 conjuncts are in the unsatisfiable core [2024-11-09 00:19:47,311 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:47,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:19:47,357 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:19:47,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:19:47,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:19:47,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:19:47,669 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-09 00:19:58,040 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-09 00:19:58,040 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161