./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 096e364e485b0e5279ae2fe39d9edab416c1da593e20bd1edd3d0a079c23fdc3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:03:19,234 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:03:19,304 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 05:03:19,309 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 05:03:19,309 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 05:03:19,334 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:03:19,335 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:03:19,336 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:03:19,336 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:03:19,337 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 05:03:19,337 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 05:03:19,338 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 05:03:19,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:03:19,339 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 05:03:19,340 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 05:03:19,340 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 05:03:19,341 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:03:19,341 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 05:03:19,342 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 05:03:19,342 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:03:19,343 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:03:19,348 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:03:19,348 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:03:19,348 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:03:19,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:03:19,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:03:19,350 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:03:19,350 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 05:03:19,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 05:03:19,351 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_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 096e364e485b0e5279ae2fe39d9edab416c1da593e20bd1edd3d0a079c23fdc3 [2023-12-03 05:03:19,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:03:19,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:03:19,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:03:19,603 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:03:19,604 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:03:19,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-2.i [2023-12-03 05:03:22,326 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:03:22,622 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:03:22,622 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-2.i [2023-12-03 05:03:22,641 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9/data/0b84ffc2c/f01fa893068342588b2ca853e01459c0/FLAG5371d6673 [2023-12-03 05:03:22,655 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9/data/0b84ffc2c/f01fa893068342588b2ca853e01459c0 [2023-12-03 05:03:22,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:03:22,658 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:03:22,660 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:03:22,660 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:03:22,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:03:22,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:03:22" (1/1) ... [2023-12-03 05:03:22,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14b9b369 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:22, skipping insertion in model container [2023-12-03 05:03:22,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:03:22" (1/1) ... [2023-12-03 05:03:22,732 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:03:23,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:03:23,176 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:03:23,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:03:23,291 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 05:03:23,297 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:03:23,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:23 WrapperNode [2023-12-03 05:03:23,298 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:03:23,299 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:03:23,299 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:03:23,299 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:03:23,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:23" (1/1) ... [2023-12-03 05:03:23,336 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:23" (1/1) ... [2023-12-03 05:03:23,410 INFO L138 Inliner]: procedures = 177, calls = 338, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 1596 [2023-12-03 05:03:23,411 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:03:23,411 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:03:23,411 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:03:23,412 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:03:23,421 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:23" (1/1) ... [2023-12-03 05:03:23,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:23" (1/1) ... [2023-12-03 05:03:23,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:23" (1/1) ... [2023-12-03 05:03:23,439 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:23" (1/1) ... [2023-12-03 05:03:23,490 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:23" (1/1) ... [2023-12-03 05:03:23,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:23" (1/1) ... [2023-12-03 05:03:23,512 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:23" (1/1) ... [2023-12-03 05:03:23,519 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:23" (1/1) ... [2023-12-03 05:03:23,551 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:03:23,552 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:03:23,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:03:23,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:03:23,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:23" (1/1) ... [2023-12-03 05:03:23,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:03:23,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:03:23,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:03:23,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b556285c-a65c-491d-be9e-815626719474/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:03:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 05:03:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 05:03:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 05:03:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:03:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 05:03:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 05:03:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-03 05:03:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 05:03:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 05:03:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 05:03:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:03:23,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:03:23,855 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:03:23,857 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:03:26,202 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:03:27,634 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:03:27,635 INFO L309 CfgBuilder]: Removed 72 assume(true) statements. [2023-12-03 05:03:27,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:03:27 BoogieIcfgContainer [2023-12-03 05:03:27,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:03:27,638 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:03:27,638 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:03:27,648 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:03:27,648 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:03:27" (1/1) ... [2023-12-03 05:03:27,657 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 05:03:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:27,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1172 states and 1324 transitions. [2023-12-03 05:03:27,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1324 transitions. [2023-12-03 05:03:27,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 05:03:27,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:27,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:27,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:27,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1171 states and 1323 transitions. [2023-12-03 05:03:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1323 transitions. [2023-12-03 05:03:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 05:03:27,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:27,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:28,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1170 states and 1322 transitions. [2023-12-03 05:03:28,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1322 transitions. [2023-12-03 05:03:28,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 05:03:28,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:28,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:28,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:28,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1169 states and 1320 transitions. [2023-12-03 05:03:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1320 transitions. [2023-12-03 05:03:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 05:03:28,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:28,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:28,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:28,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1170 states and 1322 transitions. [2023-12-03 05:03:28,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1322 transitions. [2023-12-03 05:03:28,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 05:03:28,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:28,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:28,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:28,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1169 states and 1321 transitions. [2023-12-03 05:03:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1321 transitions. [2023-12-03 05:03:28,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 05:03:28,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:28,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:28,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:28,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1171 states and 1324 transitions. [2023-12-03 05:03:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1324 transitions. [2023-12-03 05:03:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 05:03:28,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:28,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:28,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:28,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1170 states and 1323 transitions. [2023-12-03 05:03:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1323 transitions. [2023-12-03 05:03:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 05:03:28,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:28,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:28,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:28,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1171 states and 1324 transitions. [2023-12-03 05:03:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1324 transitions. [2023-12-03 05:03:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 05:03:28,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:28,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:28,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:28,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1172 states and 1326 transitions. [2023-12-03 05:03:28,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1326 transitions. [2023-12-03 05:03:28,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 05:03:28,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:28,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:28,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:29,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1173 states and 1328 transitions. [2023-12-03 05:03:29,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1328 transitions. [2023-12-03 05:03:29,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 05:03:29,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:29,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:29,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:29,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:29,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1172 states and 1326 transitions. [2023-12-03 05:03:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1326 transitions. [2023-12-03 05:03:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 05:03:29,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:29,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:29,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:29,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:29,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1173 states and 1328 transitions. [2023-12-03 05:03:29,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1328 transitions. [2023-12-03 05:03:29,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 05:03:29,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:29,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:29,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:29,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:29,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1175 states and 1332 transitions. [2023-12-03 05:03:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1332 transitions. [2023-12-03 05:03:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 05:03:29,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:29,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:29,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1176 states and 1333 transitions. [2023-12-03 05:03:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1333 transitions. [2023-12-03 05:03:29,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 05:03:29,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:29,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:29,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:29,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:29,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1175 states and 1332 transitions. [2023-12-03 05:03:29,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1332 transitions. [2023-12-03 05:03:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 05:03:29,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:29,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:29,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1176 states and 1333 transitions. [2023-12-03 05:03:29,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1333 transitions. [2023-12-03 05:03:29,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 05:03:29,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:29,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:29,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:29,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:29,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:29,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1177 states and 1335 transitions. [2023-12-03 05:03:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1335 transitions. [2023-12-03 05:03:29,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 05:03:29,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:29,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:29,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:29,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1180 states and 1339 transitions. [2023-12-03 05:03:29,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1339 transitions. [2023-12-03 05:03:29,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 05:03:29,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:29,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:29,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:29,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:30,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:30,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1182 states and 1342 transitions. [2023-12-03 05:03:30,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1342 transitions. [2023-12-03 05:03:30,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 05:03:30,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:30,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:30,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:30,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 05:03:30,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:30,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1182 states and 1340 transitions. [2023-12-03 05:03:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1340 transitions. [2023-12-03 05:03:30,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 05:03:30,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:30,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:30,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 05:03:30,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:30,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:30,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1182 states and 1336 transitions. [2023-12-03 05:03:30,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1336 transitions. [2023-12-03 05:03:30,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 05:03:30,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:30,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:30,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 05:03:30,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:30,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:30,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:30,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1182 states and 1334 transitions. [2023-12-03 05:03:30,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1334 transitions. [2023-12-03 05:03:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 05:03:30,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:30,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:30,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 05:03:30,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:30,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:03:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1184 states and 1338 transitions. [2023-12-03 05:03:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1338 transitions. [2023-12-03 05:03:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 05:03:30,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:30,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:30,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 05:03:30,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:30,880 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:30,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:31,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:31,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1189 states and 1345 transitions. [2023-12-03 05:03:31,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1345 transitions. [2023-12-03 05:03:31,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 05:03:31,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:31,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:31,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:31,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:31,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:31,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1191 states and 1351 transitions. [2023-12-03 05:03:31,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1351 transitions. [2023-12-03 05:03:31,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 05:03:31,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:31,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:31,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:31,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:31,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:31,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1190 states and 1350 transitions. [2023-12-03 05:03:31,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1350 transitions. [2023-12-03 05:03:31,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 05:03:31,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:31,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:31,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 05:03:31,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:31,871 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:32,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:32,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1191 states and 1351 transitions. [2023-12-03 05:03:32,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1351 transitions. [2023-12-03 05:03:32,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 05:03:32,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:32,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:32,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:32,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1190 states and 1350 transitions. [2023-12-03 05:03:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1350 transitions. [2023-12-03 05:03:32,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 05:03:32,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:32,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:32,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 05:03:32,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:32,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:32,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1191 states and 1352 transitions. [2023-12-03 05:03:32,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1352 transitions. [2023-12-03 05:03:32,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 05:03:32,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:32,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:32,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:03:32,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:32,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:33,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1194 states and 1358 transitions. [2023-12-03 05:03:33,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1358 transitions. [2023-12-03 05:03:33,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 05:03:33,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:33,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:33,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:33,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:33,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:33,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:33,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1193 states and 1357 transitions. [2023-12-03 05:03:33,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1357 transitions. [2023-12-03 05:03:33,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 05:03:33,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:33,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:33,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 05:03:33,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:33,255 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:33,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:33,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1194 states and 1359 transitions. [2023-12-03 05:03:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1359 transitions. [2023-12-03 05:03:33,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 05:03:33,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:33,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:33,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:33,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:33,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:33,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1193 states and 1358 transitions. [2023-12-03 05:03:33,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1358 transitions. [2023-12-03 05:03:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 05:03:33,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:33,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:33,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 05:03:33,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:33,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:34,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:34,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1194 states and 1360 transitions. [2023-12-03 05:03:34,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1360 transitions. [2023-12-03 05:03:34,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 05:03:34,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:34,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:34,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:03:34,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:34,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:34,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:34,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1197 states and 1364 transitions. [2023-12-03 05:03:34,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1364 transitions. [2023-12-03 05:03:34,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 05:03:34,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:34,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:34,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:34,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:34,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1196 states and 1363 transitions. [2023-12-03 05:03:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1363 transitions. [2023-12-03 05:03:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 05:03:34,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:34,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:34,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 05:03:34,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:34,573 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:34,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:34,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1197 states and 1365 transitions. [2023-12-03 05:03:34,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1365 transitions. [2023-12-03 05:03:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:03:34,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:34,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:35,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:35,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:35,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:35,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1196 states and 1364 transitions. [2023-12-03 05:03:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1364 transitions. [2023-12-03 05:03:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:03:35,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:35,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:35,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 05:03:35,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:35,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:35,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:35,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1197 states and 1366 transitions. [2023-12-03 05:03:35,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1366 transitions. [2023-12-03 05:03:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 05:03:35,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:35,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:35,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:03:35,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1200 states and 1370 transitions. [2023-12-03 05:03:35,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1370 transitions. [2023-12-03 05:03:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 05:03:35,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:35,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:35,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:35,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:35,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:35,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:35,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:35,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1199 states and 1369 transitions. [2023-12-03 05:03:35,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1369 transitions. [2023-12-03 05:03:35,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 05:03:35,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:35,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:35,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:35,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 05:03:35,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:35,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:36,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:36,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:36,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1200 states and 1371 transitions. [2023-12-03 05:03:36,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1371 transitions. [2023-12-03 05:03:36,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 05:03:36,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:36,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:36,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:36,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:36,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:36,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1199 states and 1370 transitions. [2023-12-03 05:03:36,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1370 transitions. [2023-12-03 05:03:36,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 05:03:36,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:36,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:36,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:36,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 05:03:36,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:36,473 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:36,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:36,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1200 states and 1372 transitions. [2023-12-03 05:03:36,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1372 transitions. [2023-12-03 05:03:36,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 05:03:36,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:36,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:36,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:03:36,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:36,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1203 states and 1376 transitions. [2023-12-03 05:03:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1376 transitions. [2023-12-03 05:03:37,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 05:03:37,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:37,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:37,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:37,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:37,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:37,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:37,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1202 states and 1375 transitions. [2023-12-03 05:03:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1375 transitions. [2023-12-03 05:03:37,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 05:03:37,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:37,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:37,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:37,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 05:03:37,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:37,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:37,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:37,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1203 states and 1377 transitions. [2023-12-03 05:03:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1377 transitions. [2023-12-03 05:03:37,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 05:03:37,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:37,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:37,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:37,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:37,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1202 states and 1376 transitions. [2023-12-03 05:03:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1376 transitions. [2023-12-03 05:03:37,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 05:03:37,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:37,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:37,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:37,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 05:03:37,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:37,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:37,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:38,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:38,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1203 states and 1378 transitions. [2023-12-03 05:03:38,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1378 transitions. [2023-12-03 05:03:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 05:03:38,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:38,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:38,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:03:38,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:38,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:38,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:38,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1206 states and 1382 transitions. [2023-12-03 05:03:38,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1382 transitions. [2023-12-03 05:03:38,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 05:03:38,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:38,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:38,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:38,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:38,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:38,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1205 states and 1381 transitions. [2023-12-03 05:03:38,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1381 transitions. [2023-12-03 05:03:38,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 05:03:38,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:38,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:38,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 05:03:38,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:38,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:38,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:38,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:38,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1206 states and 1383 transitions. [2023-12-03 05:03:38,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1383 transitions. [2023-12-03 05:03:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 05:03:38,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:38,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:39,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:03:39,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:39,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:39,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1209 states and 1387 transitions. [2023-12-03 05:03:39,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1387 transitions. [2023-12-03 05:03:39,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 05:03:39,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:39,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:39,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 05:03:39,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:39,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:03:39,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:39,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1225 states and 1405 transitions. [2023-12-03 05:03:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1405 transitions. [2023-12-03 05:03:39,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 05:03:39,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:39,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:39,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 05:03:39,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:39,686 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:03:39,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1241 states and 1430 transitions. [2023-12-03 05:03:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1430 transitions. [2023-12-03 05:03:40,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 05:03:40,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:40,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:40,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:40,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 05:03:40,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:40,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:50,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 05:03:50,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:50,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1241 states and 1428 transitions. [2023-12-03 05:03:50,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1428 transitions. [2023-12-03 05:03:50,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 05:03:50,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:50,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:50,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:03:50,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:00,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:04:10,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:04:20,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:04:30,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:04:30,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:30,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1226 states and 1409 transitions. [2023-12-03 05:04:30,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1409 transitions. [2023-12-03 05:04:30,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 05:04:30,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:30,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:30,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 05:04:30,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:30,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:04:30,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:42,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:04:52,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:05:02,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:05:12,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:05:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:12,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1241 states and 1428 transitions. [2023-12-03 05:05:12,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1428 transitions. [2023-12-03 05:05:12,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 05:05:12,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:12,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:12,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:05:12,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:13,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1257 states and 1452 transitions. [2023-12-03 05:05:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1452 transitions. [2023-12-03 05:05:13,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 05:05:13,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:13,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:14,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:14,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:05:14,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:14,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1260 states and 1456 transitions. [2023-12-03 05:05:14,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1456 transitions. [2023-12-03 05:05:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 05:05:14,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:14,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:14,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:05:14,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:14,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:14,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:14,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1263 states and 1462 transitions. [2023-12-03 05:05:14,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1462 transitions. [2023-12-03 05:05:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 05:05:14,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:14,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:14,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:05:14,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:14,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:15,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1265 states and 1465 transitions. [2023-12-03 05:05:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1465 transitions. [2023-12-03 05:05:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 05:05:15,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:15,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:15,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:05:15,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:15,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1268 states and 1469 transitions. [2023-12-03 05:05:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1469 transitions. [2023-12-03 05:05:15,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 05:05:15,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:15,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:15,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:05:15,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:15,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:15,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:15,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1271 states and 1475 transitions. [2023-12-03 05:05:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1475 transitions. [2023-12-03 05:05:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 05:05:15,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:15,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:15,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:15,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:05:15,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:15,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:16,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:16,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1273 states and 1478 transitions. [2023-12-03 05:05:16,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1478 transitions. [2023-12-03 05:05:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 05:05:16,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:16,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:16,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:16,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:05:16,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:16,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:16,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1276 states and 1486 transitions. [2023-12-03 05:05:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1486 transitions. [2023-12-03 05:05:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 05:05:16,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:16,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:16,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:05:16,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:16,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1279 states and 1489 transitions. [2023-12-03 05:05:16,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1489 transitions. [2023-12-03 05:05:16,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 05:05:16,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:16,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:16,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 05:05:16,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:16,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:26,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 05:05:26,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:26,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1279 states and 1487 transitions. [2023-12-03 05:05:26,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1487 transitions. [2023-12-03 05:05:26,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 05:05:26,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:26,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:26,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:05:26,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:26,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:27,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:27,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1281 states and 1490 transitions. [2023-12-03 05:05:27,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1490 transitions. [2023-12-03 05:05:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 05:05:27,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:27,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:27,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:05:27,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:39,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:05:49,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:05:59,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:06:09,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:06:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1314 states and 1542 transitions. [2023-12-03 05:06:09,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1542 transitions. [2023-12-03 05:06:09,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 05:06:09,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:09,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:09,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 05:06:09,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:09,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:06:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:22,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:06:32,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:06:42,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:06:52,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:06:52,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1347 states and 1594 transitions. [2023-12-03 05:06:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1594 transitions. [2023-12-03 05:06:52,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 05:06:52,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:52,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:52,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:06:52,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:52,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1346 states and 1593 transitions. [2023-12-03 05:06:52,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1593 transitions. [2023-12-03 05:06:52,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 05:06:52,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:52,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:52,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:06:52,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:53,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:53,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:53,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1347 states and 1595 transitions. [2023-12-03 05:06:53,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1595 transitions. [2023-12-03 05:06:53,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 05:06:53,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:53,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:53,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:06:53,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:53,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:53,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1346 states and 1594 transitions. [2023-12-03 05:06:53,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1594 transitions. [2023-12-03 05:06:53,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 05:06:53,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:53,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:53,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:06:53,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:53,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1347 states and 1596 transitions. [2023-12-03 05:06:54,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1596 transitions. [2023-12-03 05:06:54,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 05:06:54,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:54,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:54,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:54,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:06:54,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:54,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:54,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:54,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1346 states and 1595 transitions. [2023-12-03 05:06:54,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1595 transitions. [2023-12-03 05:06:54,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 05:06:54,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:54,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:54,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:06:54,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:54,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:55,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:55,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1349 states and 1600 transitions. [2023-12-03 05:06:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1600 transitions. [2023-12-03 05:06:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 05:06:55,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:55,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:55,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:55,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 05:06:55,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:55,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:10,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:07:20,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:07:30,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:07:40,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:07:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:41,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1395 states and 1669 transitions. [2023-12-03 05:07:41,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1669 transitions. [2023-12-03 05:07:41,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 05:07:41,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:41,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:41,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:41,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:07:41,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:41,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:41,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1394 states and 1668 transitions. [2023-12-03 05:07:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1668 transitions. [2023-12-03 05:07:41,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 05:07:41,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:41,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:41,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:07:41,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:42,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:42,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1395 states and 1670 transitions. [2023-12-03 05:07:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1670 transitions. [2023-12-03 05:07:42,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 05:07:42,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:42,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:42,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 05:07:42,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:42,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:07:43,055 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-03 05:07:43,055 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2023-12-03 05:07:43,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:44,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1411 states and 1693 transitions. [2023-12-03 05:07:44,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1693 transitions. [2023-12-03 05:07:44,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 05:07:44,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:44,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:44,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:44,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:44,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:45,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:07:45,311 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-03 05:07:45,321 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:07:45,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:07:45,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:46,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1416 states and 1698 transitions. [2023-12-03 05:07:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1698 transitions. [2023-12-03 05:07:46,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 05:07:46,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:46,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:46,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:07:46,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:46,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:46,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1415 states and 1697 transitions. [2023-12-03 05:07:46,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1697 transitions. [2023-12-03 05:07:46,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 05:07:46,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:46,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:46,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:07:46,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:46,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:47,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:47,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1414 states and 1696 transitions. [2023-12-03 05:07:47,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1696 transitions. [2023-12-03 05:07:47,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 05:07:47,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:47,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:47,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:07:47,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:47,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:47,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1413 states and 1694 transitions. [2023-12-03 05:07:47,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1694 transitions. [2023-12-03 05:07:47,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 05:07:47,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:47,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:47,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:07:47,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:47,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1412 states and 1693 transitions. [2023-12-03 05:07:47,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1693 transitions. [2023-12-03 05:07:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 05:07:47,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:47,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:47,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 05:07:47,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:47,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:07:47,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:07:47,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 05:07:48,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:49,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:49,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1416 states and 1697 transitions. [2023-12-03 05:07:49,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1697 transitions. [2023-12-03 05:07:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 05:07:49,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:49,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:49,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 05:07:49,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:49,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:07:49,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:07:49,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:07:49,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 05:07:49,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:51,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:51,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1421 states and 1703 transitions. [2023-12-03 05:07:51,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1703 transitions. [2023-12-03 05:07:51,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 05:07:51,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:51,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:52,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:07:52,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:52,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:53,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:53,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1423 states and 1707 transitions. [2023-12-03 05:07:53,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1707 transitions. [2023-12-03 05:07:53,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 05:07:53,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:53,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:53,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:07:53,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:53,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1425 states and 1710 transitions. [2023-12-03 05:07:54,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1710 transitions. [2023-12-03 05:07:54,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 05:07:54,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:54,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:54,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:54,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:54,392 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:07:54,398 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:07:54,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 05:07:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:55,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1428 states and 1717 transitions. [2023-12-03 05:07:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1717 transitions. [2023-12-03 05:07:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 05:07:55,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:55,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:56,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:07:56,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:56,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:07:56,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:07:56,126 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:07:56,155 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 05:07:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:58,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:58,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1431 states and 1726 transitions. [2023-12-03 05:07:58,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1726 transitions. [2023-12-03 05:07:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:07:58,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:58,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:58,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:07:58,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:58,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:59,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1432 states and 1728 transitions. [2023-12-03 05:07:59,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1728 transitions. [2023-12-03 05:07:59,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:07:59,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:59,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:59,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:07:59,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:59,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:59,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:59,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1433 states and 1729 transitions. [2023-12-03 05:07:59,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1729 transitions. [2023-12-03 05:07:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:07:59,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:59,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:00,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 05:08:00,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:00,269 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 05:08:00,269 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 05:08:00,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:08:00,869 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:00,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:08:00,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:08:01,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:06,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1439 states and 1738 transitions. [2023-12-03 05:08:06,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1738 transitions. [2023-12-03 05:08:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 05:08:06,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:06,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:06,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:06,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 05:08:06,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:06,180 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:08:06,241 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 05:08:06,241 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 05:08:06,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:08:06,532 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:06,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:08:06,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:08:06,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:08,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:08,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1443 states and 1747 transitions. [2023-12-03 05:08:08,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1747 transitions. [2023-12-03 05:08:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 05:08:08,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:08,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:09,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 05:08:09,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:09,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:08:09,084 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:08:09,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:08:09,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:08:09,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:08:09,345 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:08:09,901 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:09,901 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 05:08:09,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:08:09,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:08:09,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2023-12-03 05:08:10,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1445 states and 1752 transitions. [2023-12-03 05:08:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1752 transitions. [2023-12-03 05:08:13,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 05:08:13,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:13,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:13,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:08:13,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1446 states and 1755 transitions. [2023-12-03 05:08:13,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1755 transitions. [2023-12-03 05:08:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 05:08:13,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:13,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:14,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:08:14,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:15,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1447 states and 1757 transitions. [2023-12-03 05:08:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1757 transitions. [2023-12-03 05:08:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 05:08:15,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:15,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:15,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 05:08:15,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:15,195 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:08:15,260 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 05:08:15,260 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 05:08:15,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:08:15,337 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:15,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:08:15,635 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:15,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:08:15,644 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:08:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1450 states and 1764 transitions. [2023-12-03 05:08:17,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1764 transitions. [2023-12-03 05:08:17,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 05:08:17,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:17,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:17,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 05:08:17,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:17,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:08:17,812 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:08:17,818 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:08:17,818 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:08:18,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:08:18,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:08:18,679 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:18,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 05:08:18,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:08:19,033 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:19,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 05:08:19,039 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 22 [2023-12-03 05:08:19,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:08:19,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 12 [2023-12-03 05:08:19,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:23,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:23,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1452 states and 1769 transitions. [2023-12-03 05:08:23,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1769 transitions. [2023-12-03 05:08:23,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 05:08:23,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:23,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:24,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:08:24,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:24,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1453 states and 1772 transitions. [2023-12-03 05:08:25,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1772 transitions. [2023-12-03 05:08:25,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 05:08:25,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:25,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:25,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:08:25,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:25,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:26,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:26,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1454 states and 1774 transitions. [2023-12-03 05:08:26,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1774 transitions. [2023-12-03 05:08:26,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 05:08:26,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:26,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:26,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:26,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 05:08:26,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:26,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:08:26,501 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:08:26,502 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:08:26,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:08:27,198 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:27,199 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:08:27,446 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:27,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:08:27,696 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:27,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:08:27,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:08:28,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:30,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:30,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1457 states and 1780 transitions. [2023-12-03 05:08:30,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 1780 transitions. [2023-12-03 05:08:30,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 05:08:30,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:30,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:31,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:31,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 05:08:31,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:31,014 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:08:31,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:08:31,072 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:08:31,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:08:31,085 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:08:31,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:08:31,141 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:31,142 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 05:08:31,148 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:08:31,449 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:31,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 05:08:31,454 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:08:31,760 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:31,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 05:08:31,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:08:31,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:08:31,779 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2023-12-03 05:08:32,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:35,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:35,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1461 states and 1789 transitions. [2023-12-03 05:08:35,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1789 transitions. [2023-12-03 05:08:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 05:08:35,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:35,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:35,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:35,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:08:35,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:35,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:36,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:36,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1462 states and 1791 transitions. [2023-12-03 05:08:36,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1791 transitions. [2023-12-03 05:08:36,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 05:08:36,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:36,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:36,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:08:36,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:36,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:37,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1463 states and 1792 transitions. [2023-12-03 05:08:37,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1792 transitions. [2023-12-03 05:08:37,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 05:08:37,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:37,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:37,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:37,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 05:08:37,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:37,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:08:37,863 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 05:08:37,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 05:08:37,873 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:08:37,935 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:37,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:08:37,962 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:37,962 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:08:38,314 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:38,314 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:08:38,627 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:38,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:08:38,638 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:08:38,654 INFO L349 Elim1Store]: treesize reduction 28, result has 28.2 percent of original size [2023-12-03 05:08:38,654 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 22 [2023-12-03 05:08:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:41,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1466 states and 1799 transitions. [2023-12-03 05:08:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1799 transitions. [2023-12-03 05:08:41,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 05:08:41,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:41,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:41,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:41,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 05:08:41,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:41,241 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:08:41,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:08:41,302 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 05:08:41,302 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 05:08:41,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:08:41,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:08:42,304 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:42,305 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:08:42,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:08:42,680 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:42,680 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:08:42,687 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:08:43,027 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:43,027 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:08:43,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:08:43,407 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:08:43,407 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:08:43,415 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:08:43,431 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2023-12-03 05:08:43,435 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2023-12-03 05:08:43,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:08:43,440 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-12-03 05:08:43,453 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2023-12-03 05:08:43,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2023-12-03 05:08:43,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:48,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:48,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1468 states and 1804 transitions. [2023-12-03 05:08:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1804 transitions. [2023-12-03 05:08:48,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:08:48,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:48,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:48,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:48,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 05:08:48,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:48,539 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-03 05:08:48,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2023-12-03 05:08:48,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:49,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:49,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1469 states and 1807 transitions. [2023-12-03 05:08:49,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1807 transitions. [2023-12-03 05:08:49,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:08:49,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:49,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:49,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 05:08:49,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:49,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:08:49,914 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2023-12-03 05:08:49,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 15 [2023-12-03 05:08:49,927 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:08:49,928 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:08:50,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:08:50,610 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2023-12-03 05:08:50,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:08:50,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-03 05:08:50,952 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:08:50,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:08:51,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:03,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:03,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1486 states and 1839 transitions. [2023-12-03 05:09:03,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1839 transitions. [2023-12-03 05:09:03,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 05:09:03,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:03,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:03,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 05:09:03,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:03,616 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:09:03,670 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:09:03,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:09:03,675 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:09:03,699 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:03,699 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:09:03,715 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:03,715 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:09:03,728 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:03,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:09:04,046 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:04,046 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:09:04,415 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:04,415 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:09:04,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:09:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:07,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:07,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1489 states and 1847 transitions. [2023-12-03 05:09:07,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1847 transitions. [2023-12-03 05:09:07,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 05:09:07,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:07,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:08,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:08,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 05:09:08,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:08,054 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:09:08,120 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 05:09:08,120 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-12-03 05:09:08,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:09:08,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 05:09:08,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:09:08,242 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:08,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:09:08,249 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:09:08,280 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:08,280 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:09:08,285 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:09:08,316 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:08,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:09:08,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:09:08,351 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:08,352 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 05:09:08,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:09:08,392 INFO L349 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2023-12-03 05:09:08,392 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2023-12-03 05:09:08,397 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 15 [2023-12-03 05:09:08,810 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:08,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 05:09:08,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:09:08,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:09:08,828 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2023-12-03 05:09:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:12,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:12,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1491 states and 1853 transitions. [2023-12-03 05:09:12,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1853 transitions. [2023-12-03 05:09:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 05:09:12,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:12,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:12,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:09:12,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:12,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1492 states and 1855 transitions. [2023-12-03 05:09:13,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1855 transitions. [2023-12-03 05:09:13,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 05:09:13,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:13,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:13,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:09:13,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:14,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:15,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:15,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1493 states and 1856 transitions. [2023-12-03 05:09:15,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1856 transitions. [2023-12-03 05:09:15,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 05:09:15,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:15,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:15,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 05:09:15,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:15,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:09:15,710 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:09:15,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:09:15,715 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:09:15,735 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:15,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:09:15,749 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:15,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:09:15,765 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:15,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:09:15,779 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:15,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:09:15,795 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:15,795 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:09:16,193 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:16,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 05:09:16,199 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-03 05:09:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:18,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:18,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1496 states and 1863 transitions. [2023-12-03 05:09:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1863 transitions. [2023-12-03 05:09:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 05:09:18,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:18,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:18,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 05:09:18,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:18,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:09:18,809 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:09:18,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:09:19,118 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:09:19,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:09:19,874 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:19,874 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 05:09:19,877 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:09:20,278 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:20,279 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 05:09:20,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:09:20,642 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:20,642 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 05:09:20,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:09:21,004 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:21,004 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 05:09:21,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:09:21,415 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:21,416 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 05:09:21,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 05:09:21,837 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:21,837 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 65 [2023-12-03 05:09:21,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 30 [2023-12-03 05:09:22,230 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 21 [2023-12-03 05:09:22,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2023-12-03 05:09:22,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1498 states and 1868 transitions. [2023-12-03 05:09:30,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1868 transitions. [2023-12-03 05:09:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 05:09:30,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:30,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:30,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 05:09:30,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:30,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:30,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1489 states and 1858 transitions. [2023-12-03 05:09:30,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1858 transitions. [2023-12-03 05:09:30,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 05:09:30,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:30,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:30,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:09:30,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:30,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:31,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:31,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1491 states and 1861 transitions. [2023-12-03 05:09:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1861 transitions. [2023-12-03 05:09:31,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 05:09:31,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:31,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:31,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:09:31,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:31,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:33,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1493 states and 1863 transitions. [2023-12-03 05:09:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1863 transitions. [2023-12-03 05:09:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 05:09:33,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:33,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:33,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:09:33,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:33,908 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 05:09:34,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1496 states and 1867 transitions. [2023-12-03 05:09:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1867 transitions. [2023-12-03 05:09:36,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 05:09:36,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:36,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:36,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 05:09:36,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:37,272 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2023-12-03 05:09:37,275 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2023-12-03 05:09:37,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:42,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:42,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1499 states and 1870 transitions. [2023-12-03 05:09:42,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 1870 transitions. [2023-12-03 05:09:42,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 05:09:42,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:42,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:43,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-03 05:09:43,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:43,159 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:09:43,212 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:09:43,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:09:43,219 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:09:43,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:09:43,247 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:43,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 05:09:43,250 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 05:09:43,263 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:43,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 05:09:43,266 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 05:09:43,279 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:43,279 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 05:09:43,282 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 20 treesize of output 1 [2023-12-03 05:09:43,297 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:43,297 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 05:09:43,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 05:09:43,306 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:09:43,777 INFO L349 Elim1Store]: treesize reduction 53, result has 14.5 percent of original size [2023-12-03 05:09:43,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 63 [2023-12-03 05:09:43,782 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 25 [2023-12-03 05:09:44,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:09:44,644 INFO L349 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2023-12-03 05:09:44,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 58 [2023-12-03 05:09:44,649 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 25 [2023-12-03 05:09:44,672 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2023-12-03 05:09:45,416 INFO L349 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2023-12-03 05:09:45,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2023-12-03 05:09:45,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:58,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:58,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1507 states and 1885 transitions. [2023-12-03 05:09:58,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1885 transitions. [2023-12-03 05:09:58,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 05:09:58,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:58,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:59,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 64 conjunts are in the unsatisfiable core [2023-12-03 05:09:59,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:59,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:09:59,103 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:09:59,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:09:59,107 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 05:09:59,128 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:59,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:09:59,144 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:59,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 05:09:59,158 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:59,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 05:09:59,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 05:09:59,175 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 05:09:59,175 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-03 05:09:59,178 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2023-12-03 05:09:59,191 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 05:09:59,730 INFO L349 Elim1Store]: treesize reduction 53, result has 14.5 percent of original size [2023-12-03 05:09:59,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 106 treesize of output 72 [2023-12-03 05:09:59,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2023-12-03 05:10:00,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:10:00,783 INFO L349 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2023-12-03 05:10:00,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 125 treesize of output 82 [2023-12-03 05:10:00,796 INFO L349 Elim1Store]: treesize reduction 39, result has 25.0 percent of original size [2023-12-03 05:10:00,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 47 [2023-12-03 05:10:02,163 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2023-12-03 05:10:02,163 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 29 [2023-12-03 05:10:02,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:10:22,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1516 states and 1903 transitions. [2023-12-03 05:10:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1903 transitions. [2023-12-03 05:10:22,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 05:10:22,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:22,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:22,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 05:10:22,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:10:22,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:10:28,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1523 states and 1912 transitions. [2023-12-03 05:10:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1912 transitions. [2023-12-03 05:10:28,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 05:10:28,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:28,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:28,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:28,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:10:28,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:10:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:10:50,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:11:00,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:11:10,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:11:20,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 05:12:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:12:01,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1593 states and 2027 transitions. [2023-12-03 05:12:01,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2027 transitions. [2023-12-03 05:12:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 05:12:01,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:12:01,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:12:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:12:01,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 05:12:01,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:12:03,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2023-12-03 05:12:04,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:12:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:12:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1631 states and 2094 transitions. [2023-12-03 05:12:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2094 transitions. [2023-12-03 05:12:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 05:12:50,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:12:50,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:12:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:12:50,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:12:50,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:12:50,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:12:51,258 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:12:51,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:12:51,751 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 15 treesize of output 1 [2023-12-03 05:12:52,880 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:12:52,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 05:12:53,453 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:12:53,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 05:12:54,019 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:12:54,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 05:12:54,584 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:12:54,584 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 05:12:55,131 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:12:55,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 05:12:55,789 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:12:55,789 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 51 [2023-12-03 05:12:55,793 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 32 treesize of output 19 [2023-12-03 05:12:58,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2023-12-03 05:12:58,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2023-12-03 05:12:59,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:13:24,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:13:24,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1642 states and 2119 transitions. [2023-12-03 05:13:24,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2119 transitions. [2023-12-03 05:13:24,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 05:13:24,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:13:24,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:13:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:13:25,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:13:25,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:13:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:13:25,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:13:25,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1641 states and 2118 transitions. [2023-12-03 05:13:25,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2118 transitions. [2023-12-03 05:13:25,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 05:13:25,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:13:25,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:13:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:13:25,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:13:25,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:13:25,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:13:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:13:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1640 states and 2117 transitions. [2023-12-03 05:13:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2117 transitions. [2023-12-03 05:13:28,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 05:13:28,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:13:28,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:13:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:13:28,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 68 conjunts are in the unsatisfiable core [2023-12-03 05:13:28,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:13:28,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:13:28,672 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:13:28,673 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:13:28,682 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 15 treesize of output 1 [2023-12-03 05:13:28,687 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-03 05:13:29,955 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:13:29,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:13:29,958 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 16 treesize of output 1 [2023-12-03 05:13:30,582 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:13:30,583 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:13:30,586 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 16 treesize of output 1 [2023-12-03 05:13:31,299 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:13:31,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:13:31,302 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 16 treesize of output 1 [2023-12-03 05:13:31,965 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:13:31,965 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:13:31,968 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 16 treesize of output 1 [2023-12-03 05:13:31,988 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:13:31,988 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:13:32,613 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-12-03 05:13:32,614 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 59 [2023-12-03 05:13:32,619 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 33 treesize of output 20 [2023-12-03 05:13:34,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:13:34,037 INFO L349 Elim1Store]: treesize reduction 51, result has 12.1 percent of original size [2023-12-03 05:13:34,038 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 58 [2023-12-03 05:13:34,046 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 33 treesize of output 20 [2023-12-03 05:13:34,088 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 16 [2023-12-03 05:13:35,662 INFO L349 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2023-12-03 05:13:35,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 53 [2023-12-03 05:13:35,667 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 16 treesize of output 12 [2023-12-03 05:13:37,021 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-12-03 05:13:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:14:13,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:14:13,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1650 states and 2139 transitions. [2023-12-03 05:14:13,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2139 transitions. [2023-12-03 05:14:13,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 05:14:13,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:14:13,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:14:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:14:13,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:14:13,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:14:13,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:14:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:14:18,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1652 states and 2140 transitions. [2023-12-03 05:14:18,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2140 transitions. [2023-12-03 05:14:18,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 05:14:18,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:14:18,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:14:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:14:18,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:14:18,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:14:18,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:14:26,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:14:26,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1654 states and 2142 transitions. [2023-12-03 05:14:26,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2142 transitions. [2023-12-03 05:14:26,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 05:14:26,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:14:26,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:14:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:14:26,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 79 conjunts are in the unsatisfiable core [2023-12-03 05:14:26,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:14:26,611 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:14:26,746 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:14:26,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:14:27,527 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-03 05:14:27,532 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 15 treesize of output 1 [2023-12-03 05:14:28,907 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:14:28,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:14:28,912 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 24 treesize of output 11 [2023-12-03 05:14:29,697 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:14:29,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:14:29,701 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 24 treesize of output 11 [2023-12-03 05:14:30,423 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:14:30,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:14:30,428 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 24 treesize of output 11 [2023-12-03 05:14:31,130 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:14:31,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:14:31,133 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 24 treesize of output 11 [2023-12-03 05:14:31,156 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:14:31,156 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:14:31,857 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 42 [2023-12-03 05:14:31,861 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 24 treesize of output 11 [2023-12-03 05:14:33,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:14:33,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:14:33,267 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-03 05:14:33,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 56 [2023-12-03 05:14:33,272 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 24 treesize of output 11 [2023-12-03 05:14:36,313 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2023-12-03 05:14:36,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 15 [2023-12-03 05:14:36,334 INFO L349 Elim1Store]: treesize reduction 36, result has 29.4 percent of original size [2023-12-03 05:14:36,334 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 44 [2023-12-03 05:14:36,339 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 12 treesize of output 8 [2023-12-03 05:14:37,164 INFO L349 Elim1Store]: treesize reduction 36, result has 29.4 percent of original size [2023-12-03 05:14:37,164 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 58 treesize of output 51 [2023-12-03 05:14:37,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:14:37,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-03 05:14:38,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-12-03 05:14:38,642 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-12-03 05:14:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:15:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:15:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1663 states and 2169 transitions. [2023-12-03 05:15:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2169 transitions. [2023-12-03 05:15:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 05:15:17,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:15:17,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:15:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:15:17,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 05:15:17,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:15:17,733 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:15:17,859 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:15:17,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:15:17,866 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 15 treesize of output 1 [2023-12-03 05:15:17,897 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:17,898 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 05:15:17,914 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:17,915 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 05:15:17,931 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:17,931 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 05:15:17,950 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:17,950 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 05:15:17,967 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:17,967 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 33 [2023-12-03 05:15:18,713 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:18,713 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 33 [2023-12-03 05:15:19,499 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:19,499 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 33 [2023-12-03 05:15:19,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-12-03 05:15:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:15:30,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:15:30,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1667 states and 2176 transitions. [2023-12-03 05:15:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2176 transitions. [2023-12-03 05:15:30,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 05:15:30,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:15:30,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:15:30,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:15:30,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 05:15:30,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:15:30,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:15:30,762 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:15:30,762 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:15:30,770 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 15 treesize of output 1 [2023-12-03 05:15:30,798 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:30,799 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 05:15:30,813 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:30,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 05:15:30,830 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:30,830 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 05:15:30,848 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:30,848 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 05:15:31,574 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:31,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:15:31,577 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 24 treesize of output 11 [2023-12-03 05:15:33,018 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:33,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 51 [2023-12-03 05:15:33,022 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 39 treesize of output 24 [2023-12-03 05:15:33,911 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:33,911 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 51 [2023-12-03 05:15:33,914 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 39 treesize of output 24 [2023-12-03 05:15:33,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2023-12-03 05:15:33,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2023-12-03 05:15:34,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:15:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:15:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1670 states and 2182 transitions. [2023-12-03 05:15:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2182 transitions. [2023-12-03 05:15:48,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 05:15:48,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:15:48,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:15:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:15:48,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 76 conjunts are in the unsatisfiable core [2023-12-03 05:15:48,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:15:48,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:15:48,756 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:15:48,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:15:49,403 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 15 treesize of output 1 [2023-12-03 05:15:49,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-03 05:15:50,947 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:50,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:15:50,950 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 24 treesize of output 11 [2023-12-03 05:15:51,713 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:51,713 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:15:51,717 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 24 treesize of output 11 [2023-12-03 05:15:52,430 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:52,431 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:15:52,436 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 24 treesize of output 11 [2023-12-03 05:15:53,175 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:15:53,176 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:15:53,179 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 24 treesize of output 11 [2023-12-03 05:15:53,201 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:15:53,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:15:53,970 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-12-03 05:15:53,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 54 [2023-12-03 05:15:53,975 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 40 treesize of output 25 [2023-12-03 05:15:55,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:15:55,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:15:55,639 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-12-03 05:15:55,639 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 60 [2023-12-03 05:15:55,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 38 [2023-12-03 05:15:58,420 INFO L349 Elim1Store]: treesize reduction 36, result has 29.4 percent of original size [2023-12-03 05:15:58,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 58 [2023-12-03 05:15:58,432 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-12-03 05:15:58,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 39 [2023-12-03 05:15:58,438 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 20 treesize of output 8 [2023-12-03 05:15:59,383 INFO L349 Elim1Store]: treesize reduction 36, result has 29.4 percent of original size [2023-12-03 05:15:59,384 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 65 [2023-12-03 05:15:59,397 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-12-03 05:15:59,397 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 48 [2023-12-03 05:15:59,443 INFO L349 Elim1Store]: treesize reduction 36, result has 29.4 percent of original size [2023-12-03 05:15:59,443 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 65 [2023-12-03 05:15:59,457 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-12-03 05:15:59,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 48 [2023-12-03 05:15:59,467 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 24 treesize of output 12 [2023-12-03 05:15:59,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2023-12-03 05:15:59,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2023-12-03 05:15:59,518 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 05:16:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:16:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1672 states and 2190 transitions. [2023-12-03 05:16:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2190 transitions. [2023-12-03 05:16:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 05:16:17,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:16:17,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:16:17,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:16:17,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:16:17,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:16:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:16:20,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:16:20,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1674 states and 2191 transitions. [2023-12-03 05:16:20,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2191 transitions. [2023-12-03 05:16:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 05:16:20,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:16:20,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:16:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:16:20,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:16:20,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:16:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:16:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:16:23,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1676 states and 2193 transitions. [2023-12-03 05:16:23,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2193 transitions. [2023-12-03 05:16:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 05:16:23,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:16:23,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:16:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:16:23,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:16:23,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:16:24,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 05:16:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:16:33,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:16:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1679 states and 2197 transitions. [2023-12-03 05:16:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2197 transitions. [2023-12-03 05:16:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 05:16:33,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:16:33,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:16:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:16:33,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 05:16:33,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:16:33,631 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:16:33,754 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:16:33,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:16:33,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-03 05:16:33,770 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 15 treesize of output 1 [2023-12-03 05:16:34,618 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:16:34,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:16:34,621 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 24 treesize of output 11 [2023-12-03 05:16:35,438 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:16:35,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:16:35,441 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 24 treesize of output 11 [2023-12-03 05:16:36,241 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:16:36,241 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:16:36,244 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 24 treesize of output 11 [2023-12-03 05:16:36,945 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:16:36,945 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:16:36,948 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 24 treesize of output 11 [2023-12-03 05:16:37,672 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:16:37,673 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:16:37,675 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 24 treesize of output 11 [2023-12-03 05:16:38,433 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:16:38,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:16:38,437 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 24 treesize of output 11 [2023-12-03 05:16:39,209 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2023-12-03 05:16:39,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-03 05:16:42,389 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2023-12-03 05:16:42,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2023-12-03 05:16:43,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:17:01,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:17:01,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1683 states and 2205 transitions. [2023-12-03 05:17:01,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2205 transitions. [2023-12-03 05:17:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 05:17:01,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:17:01,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:17:01,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:17:01,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 72 conjunts are in the unsatisfiable core [2023-12-03 05:17:01,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:17:01,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 05:17:01,695 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 05:17:01,695 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-03 05:17:02,380 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-03 05:17:02,383 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 15 treesize of output 1 [2023-12-03 05:17:04,023 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:17:04,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:17:04,028 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 24 treesize of output 11 [2023-12-03 05:17:04,851 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:17:04,852 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:17:04,855 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 24 treesize of output 11 [2023-12-03 05:17:05,678 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:17:05,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:17:05,681 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 24 treesize of output 11 [2023-12-03 05:17:06,542 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:17:06,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:17:06,547 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 24 treesize of output 11 [2023-12-03 05:17:07,334 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:17:07,334 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:17:07,337 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 24 treesize of output 11 [2023-12-03 05:17:08,099 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 05:17:08,099 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 05:17:08,102 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 24 treesize of output 11 [2023-12-03 05:17:14,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:17:14,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 05:17:14,086 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-03 05:17:14,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 50 [2023-12-03 05:17:14,089 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 24 treesize of output 11 [2023-12-03 05:17:14,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-12-03 05:17:15,117 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-03 05:17:15,117 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 16 [2023-12-03 05:17:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.