./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/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_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/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_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/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 7e63083161b3199c06a87ea66924e1f63d6865962e6a830baf344139b270d928 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:53:08,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:53:09,005 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:53:09,009 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:53:09,009 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:53:09,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:53:09,034 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:53:09,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:53:09,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:53:09,036 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:53:09,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:53:09,037 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:53:09,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:53:09,038 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:53:09,039 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:53:09,039 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:53:09,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:53:09,040 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:53:09,041 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:53:09,041 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:53:09,042 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:53:09,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:53:09,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:53:09,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:53:09,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:53:09,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:53:09,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:53:09,047 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:53:09,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:53:09,048 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_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e63083161b3199c06a87ea66924e1f63d6865962e6a830baf344139b270d928 [2023-12-03 00:53:09,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:53:09,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:53:09,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:53:09,301 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:53:09,301 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:53:09,303 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i [2023-12-03 00:53:12,120 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:53:12,372 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:53:12,372 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i [2023-12-03 00:53:12,390 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/bin/ukojak-verify-Qdu7aM0XO9/data/9e4f408c2/162af3eae52b498b8e060c244e9d83a8/FLAG655771b02 [2023-12-03 00:53:12,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/bin/ukojak-verify-Qdu7aM0XO9/data/9e4f408c2/162af3eae52b498b8e060c244e9d83a8 [2023-12-03 00:53:12,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:53:12,406 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:53:12,407 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:53:12,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:53:12,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:53:12,411 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:53:12" (1/1) ... [2023-12-03 00:53:12,412 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@387b85fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:53:12, skipping insertion in model container [2023-12-03 00:53:12,412 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:53:12" (1/1) ... [2023-12-03 00:53:12,476 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:53:12,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:53:12,937 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:53:13,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:53:13,056 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:53:13,062 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:53:13,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:53:13 WrapperNode [2023-12-03 00:53:13,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:53:13,063 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:53:13,063 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:53:13,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:53:13,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:53:13" (1/1) ... [2023-12-03 00:53:13,103 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:53:13" (1/1) ... [2023-12-03 00:53:13,207 INFO L138 Inliner]: procedures = 177, calls = 299, calls flagged for inlining = 24, calls inlined = 68, statements flattened = 1674 [2023-12-03 00:53:13,208 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:53:13,208 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:53:13,208 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:53:13,209 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:53:13,219 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:53:13" (1/1) ... [2023-12-03 00:53:13,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:53:13" (1/1) ... [2023-12-03 00:53:13,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:53:13" (1/1) ... [2023-12-03 00:53:13,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:53:13" (1/1) ... [2023-12-03 00:53:13,286 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:53:13" (1/1) ... [2023-12-03 00:53:13,304 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:53:13" (1/1) ... [2023-12-03 00:53:13,311 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:53:13" (1/1) ... [2023-12-03 00:53:13,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:53:13" (1/1) ... [2023-12-03 00:53:13,331 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:53:13,332 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:53:13,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:53:13,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:53:13,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:53:13" (1/1) ... [2023-12-03 00:53:13,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:53:13,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:53:13,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:53:13,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d8cc89-3e7b-4480-bdc1-310a96e5d4a6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:53:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:53:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:53:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:53:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:53:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:53:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:53:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-03 00:53:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:53:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:53:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:53:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:53:13,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:53:13,603 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:53:13,605 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:53:15,977 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:53:17,335 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:53:17,336 INFO L309 CfgBuilder]: Removed 62 assume(true) statements. [2023-12-03 00:53:17,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:53:17 BoogieIcfgContainer [2023-12-03 00:53:17,338 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:53:17,340 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:53:17,340 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:53:17,350 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:53:17,351 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:53:17" (1/1) ... [2023-12-03 00:53:17,360 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:53:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:17,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1168 states and 1375 transitions. [2023-12-03 00:53:17,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1375 transitions. [2023-12-03 00:53:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 00:53:17,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:17,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:17,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:17,646 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 00:53:17,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:17,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1167 states and 1374 transitions. [2023-12-03 00:53:17,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1374 transitions. [2023-12-03 00:53:17,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 00:53:17,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:17,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:17,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1166 states and 1373 transitions. [2023-12-03 00:53:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1373 transitions. [2023-12-03 00:53:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 00:53:17,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:17,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:17,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:17,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:17,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1165 states and 1371 transitions. [2023-12-03 00:53:17,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1371 transitions. [2023-12-03 00:53:17,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 00:53:17,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:17,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:17,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:17,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:18,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1166 states and 1373 transitions. [2023-12-03 00:53:18,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1373 transitions. [2023-12-03 00:53:18,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:53:18,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:18,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:18,146 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 00:53:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1165 states and 1372 transitions. [2023-12-03 00:53:18,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1372 transitions. [2023-12-03 00:53:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:53:18,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:18,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:18,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:18,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1168 states and 1377 transitions. [2023-12-03 00:53:18,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1377 transitions. [2023-12-03 00:53:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:53:18,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:18,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:18,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1167 states and 1376 transitions. [2023-12-03 00:53:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1376 transitions. [2023-12-03 00:53:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:53:18,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:18,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:18,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:18,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1168 states and 1378 transitions. [2023-12-03 00:53:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1378 transitions. [2023-12-03 00:53:18,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:53:18,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:18,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:18,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:18,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1169 states and 1380 transitions. [2023-12-03 00:53:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1380 transitions. [2023-12-03 00:53:18,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:53:18,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:18,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:18,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:18,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:18,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1170 states and 1382 transitions. [2023-12-03 00:53:18,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1382 transitions. [2023-12-03 00:53:18,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:53:18,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:18,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:18,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1169 states and 1380 transitions. [2023-12-03 00:53:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1380 transitions. [2023-12-03 00:53:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:53:18,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:18,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:19,015 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 00:53:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1170 states and 1382 transitions. [2023-12-03 00:53:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1382 transitions. [2023-12-03 00:53:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:53:19,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:19,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:19,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:19,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1172 states and 1387 transitions. [2023-12-03 00:53:19,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1387 transitions. [2023-12-03 00:53:19,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:53:19,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:19,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:19,233 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 00:53:19,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:19,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1173 states and 1388 transitions. [2023-12-03 00:53:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1388 transitions. [2023-12-03 00:53:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:53:19,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:19,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:19,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1172 states and 1387 transitions. [2023-12-03 00:53:19,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1387 transitions. [2023-12-03 00:53:19,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:53:19,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:19,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:19,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:19,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:19,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1173 states and 1388 transitions. [2023-12-03 00:53:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1388 transitions. [2023-12-03 00:53:19,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:53:19,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:19,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1174 states and 1390 transitions. [2023-12-03 00:53:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1390 transitions. [2023-12-03 00:53:19,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:53:19,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:19,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:19,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:19,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:20,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1177 states and 1395 transitions. [2023-12-03 00:53:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1395 transitions. [2023-12-03 00:53:20,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:53:20,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:20,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:20,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:20,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:20,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1179 states and 1398 transitions. [2023-12-03 00:53:20,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1398 transitions. [2023-12-03 00:53:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:53:20,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:20,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:20,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:53:20,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:20,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:20,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1179 states and 1396 transitions. [2023-12-03 00:53:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1396 transitions. [2023-12-03 00:53:20,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:53:20,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:20,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:20,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:20,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:53:20,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:20,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:20,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:20,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1179 states and 1392 transitions. [2023-12-03 00:53:20,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1392 transitions. [2023-12-03 00:53:20,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:53:20,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:20,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:20,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:53:20,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:20,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1179 states and 1390 transitions. [2023-12-03 00:53:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1390 transitions. [2023-12-03 00:53:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:53:20,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:20,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:20,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:53:20,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:20,867 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 00:53:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1181 states and 1394 transitions. [2023-12-03 00:53:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1394 transitions. [2023-12-03 00:53:21,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:53:21,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:21,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:21,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:53:21,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:21,121 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 00:53:21,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:21,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:21,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1186 states and 1401 transitions. [2023-12-03 00:53:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1401 transitions. [2023-12-03 00:53:21,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:53:21,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:21,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:21,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:21,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:21,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:21,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:21,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1185 states and 1400 transitions. [2023-12-03 00:53:21,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1400 transitions. [2023-12-03 00:53:21,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:53:21,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:21,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:21,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:21,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:53:21,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:21,649 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 00:53:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1186 states and 1401 transitions. [2023-12-03 00:53:21,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1401 transitions. [2023-12-03 00:53:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:53:21,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:21,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:22,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:22,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:22,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:22,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1188 states and 1407 transitions. [2023-12-03 00:53:22,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1407 transitions. [2023-12-03 00:53:22,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:53:22,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:22,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:22,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:22,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:22,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:22,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1187 states and 1406 transitions. [2023-12-03 00:53:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1406 transitions. [2023-12-03 00:53:22,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:53:22,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:22,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:22,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:53:22,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:22,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 00:53:22,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:23,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1188 states and 1408 transitions. [2023-12-03 00:53:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1408 transitions. [2023-12-03 00:53:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:53:23,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:23,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:23,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:23,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1187 states and 1407 transitions. [2023-12-03 00:53:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1407 transitions. [2023-12-03 00:53:23,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:53:23,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:23,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:23,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:23,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:53:23,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:23,206 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 00:53:23,321 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 00:53:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1188 states and 1409 transitions. [2023-12-03 00:53:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1409 transitions. [2023-12-03 00:53:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:53:23,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:23,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:23,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:23,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:53:23,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:23,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1191 states and 1415 transitions. [2023-12-03 00:53:23,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1415 transitions. [2023-12-03 00:53:23,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:53:23,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:23,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:23,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:23,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:23,945 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 00:53:23,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:23,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1190 states and 1414 transitions. [2023-12-03 00:53:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1414 transitions. [2023-12-03 00:53:23,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:53:23,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:23,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:24,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:24,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:53:24,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:24,046 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 00:53:24,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:24,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1191 states and 1416 transitions. [2023-12-03 00:53:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1416 transitions. [2023-12-03 00:53:24,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:53:24,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:24,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:24,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:24,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:24,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:24,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:24,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1190 states and 1415 transitions. [2023-12-03 00:53:24,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1415 transitions. [2023-12-03 00:53:24,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:53:24,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:24,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:24,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:53:24,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:24,618 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 00:53:24,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:24,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:24,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1191 states and 1417 transitions. [2023-12-03 00:53:24,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1417 transitions. [2023-12-03 00:53:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:53:24,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:24,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:25,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:53:25,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:25,058 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 00:53:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1194 states and 1421 transitions. [2023-12-03 00:53:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1421 transitions. [2023-12-03 00:53:25,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:53:25,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:25,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:25,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:25,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:25,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1193 states and 1420 transitions. [2023-12-03 00:53:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1420 transitions. [2023-12-03 00:53:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:53:25,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:25,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:25,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:25,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:53:25,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:25,261 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 00:53:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:25,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1194 states and 1422 transitions. [2023-12-03 00:53:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1422 transitions. [2023-12-03 00:53:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:53:25,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:25,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:25,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:25,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:25,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:25,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1193 states and 1421 transitions. [2023-12-03 00:53:25,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1421 transitions. [2023-12-03 00:53:25,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:53:25,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:25,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:25,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:53:25,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:25,940 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 00:53:26,073 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 00:53:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1194 states and 1423 transitions. [2023-12-03 00:53:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1423 transitions. [2023-12-03 00:53:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:53:26,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:26,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:26,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:53:26,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:26,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:26,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:26,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1197 states and 1427 transitions. [2023-12-03 00:53:26,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1427 transitions. [2023-12-03 00:53:26,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:53:26,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:26,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:26,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:26,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:26,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1196 states and 1426 transitions. [2023-12-03 00:53:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1426 transitions. [2023-12-03 00:53:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:53:26,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:26,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:26,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:53:26,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:26,725 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 00:53:26,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:27,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1197 states and 1428 transitions. [2023-12-03 00:53:27,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1428 transitions. [2023-12-03 00:53:27,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:53:27,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:27,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:27,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:27,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:27,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1196 states and 1427 transitions. [2023-12-03 00:53:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1427 transitions. [2023-12-03 00:53:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:53:27,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:27,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:27,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:53:27,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:27,378 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 00:53:27,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:27,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1197 states and 1429 transitions. [2023-12-03 00:53:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1429 transitions. [2023-12-03 00:53:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:53:27,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:27,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:27,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:53:27,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1200 states and 1433 transitions. [2023-12-03 00:53:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1433 transitions. [2023-12-03 00:53:27,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:53:27,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:27,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:27,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:27,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:27,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1199 states and 1432 transitions. [2023-12-03 00:53:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1432 transitions. [2023-12-03 00:53:27,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:53:27,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:27,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:28,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:53:28,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:28,051 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 00:53:28,170 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 00:53:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:28,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1200 states and 1434 transitions. [2023-12-03 00:53:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1434 transitions. [2023-12-03 00:53:28,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:53:28,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:28,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:28,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:28,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:28,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:28,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1199 states and 1433 transitions. [2023-12-03 00:53:28,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1433 transitions. [2023-12-03 00:53:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:53:28,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:28,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:28,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:53:28,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:28,675 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 00:53:28,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1200 states and 1435 transitions. [2023-12-03 00:53:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1435 transitions. [2023-12-03 00:53:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:53:29,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:29,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:29,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:53:29,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:29,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:29,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1203 states and 1439 transitions. [2023-12-03 00:53:29,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1439 transitions. [2023-12-03 00:53:29,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:53:29,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:29,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:29,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:29,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:53:29,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:29,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:29,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1206 states and 1443 transitions. [2023-12-03 00:53:29,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1443 transitions. [2023-12-03 00:53:29,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:53:29,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:29,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:29,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:53:29,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:29,422 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 00:53:39,440 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 00:53:39,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:39,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1206 states and 1441 transitions. [2023-12-03 00:53:39,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1441 transitions. [2023-12-03 00:53:39,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:53:39,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:39,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:39,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:53:39,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:39,570 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 00:53:39,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1222 states and 1459 transitions. [2023-12-03 00:53:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1459 transitions. [2023-12-03 00:53:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:53:39,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:39,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:40,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:40,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:53:40,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:40,060 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 00:53:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1238 states and 1484 transitions. [2023-12-03 00:53:40,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1484 transitions. [2023-12-03 00:53:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:53:40,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:40,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:40,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 00:53:40,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:40,813 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 00:53:40,973 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 00:53:52,574 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 00:54:02,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:54:12,633 WARN L539 Checker$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 00:54:22,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:54:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:23,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1253 states and 1504 transitions. [2023-12-03 00:54:23,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1504 transitions. [2023-12-03 00:54:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:54:23,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:23,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:23,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:23,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:54:23,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:23,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:54:33,332 WARN L539 Checker$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 00:54:43,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:54:53,448 WARN L539 Checker$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 00:55:03,467 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 00:55:03,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:03,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1253 states and 1503 transitions. [2023-12-03 00:55:03,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1503 transitions. [2023-12-03 00:55:03,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:55:03,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:03,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:03,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:55:03,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:03,607 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 00:55:03,824 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 00:55:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:04,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1254 states and 1505 transitions. [2023-12-03 00:55:04,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1505 transitions. [2023-12-03 00:55:04,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:55:04,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:04,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:04,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:55:04,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:14,558 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 00:55:24,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:55:34,660 WARN L539 Checker$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 00:55:44,694 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 00:55:45,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:45,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1270 states and 1522 transitions. [2023-12-03 00:55:45,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1522 transitions. [2023-12-03 00:55:45,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:55:45,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:45,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:45,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:55:45,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:45,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:46,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:46,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1286 states and 1546 transitions. [2023-12-03 00:55:46,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1546 transitions. [2023-12-03 00:55:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:55:46,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:46,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:46,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:46,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:46,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:46,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1289 states and 1550 transitions. [2023-12-03 00:55:46,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1550 transitions. [2023-12-03 00:55:46,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:55:46,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:46,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:55:46,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:46,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:47,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:47,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1292 states and 1556 transitions. [2023-12-03 00:55:47,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1556 transitions. [2023-12-03 00:55:47,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:55:47,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:47,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:47,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:47,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:47,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:47,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1294 states and 1559 transitions. [2023-12-03 00:55:47,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1559 transitions. [2023-12-03 00:55:47,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:55:47,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:47,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:47,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:47,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:47,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:47,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1297 states and 1563 transitions. [2023-12-03 00:55:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1563 transitions. [2023-12-03 00:55:47,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:55:47,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:47,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:47,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:55:47,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:47,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:48,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:48,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1300 states and 1569 transitions. [2023-12-03 00:55:48,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1569 transitions. [2023-12-03 00:55:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:55:48,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:48,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:48,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:48,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1302 states and 1572 transitions. [2023-12-03 00:55:48,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1572 transitions. [2023-12-03 00:55:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:55:48,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:48,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:48,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:55:48,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:48,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:48,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:48,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1305 states and 1580 transitions. [2023-12-03 00:55:48,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1580 transitions. [2023-12-03 00:55:48,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:55:48,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:48,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:49,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:49,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:49,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:49,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:49,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1308 states and 1583 transitions. [2023-12-03 00:55:49,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1583 transitions. [2023-12-03 00:55:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:55:49,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:49,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:49,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:55:49,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:49,364 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 00:55:59,382 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 00:55:59,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:59,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1308 states and 1581 transitions. [2023-12-03 00:55:59,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1581 transitions. [2023-12-03 00:55:59,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:55:59,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:59,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:59,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:59,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:59,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:59,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1310 states and 1584 transitions. [2023-12-03 00:55:59,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1584 transitions. [2023-12-03 00:55:59,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:55:59,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:59,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:59,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:55:59,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:11,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:56:21,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:56:32,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:56:42,057 WARN L539 Checker$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 00:56:42,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:42,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1343 states and 1636 transitions. [2023-12-03 00:56:42,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1636 transitions. [2023-12-03 00:56:42,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:56:42,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:42,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:42,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:56:42,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:42,255 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 00:56:42,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:55,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:57:05,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:57:15,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:57:25,798 WARN L539 Checker$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 00:57:25,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1376 states and 1688 transitions. [2023-12-03 00:57:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1688 transitions. [2023-12-03 00:57:25,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:57:25,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:25,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:25,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:57:25,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:57:25,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:25,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1375 states and 1687 transitions. [2023-12-03 00:57:25,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1687 transitions. [2023-12-03 00:57:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:57:25,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:25,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:26,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:57:26,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:26,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:57:26,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:26,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1376 states and 1689 transitions. [2023-12-03 00:57:26,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1689 transitions. [2023-12-03 00:57:26,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:57:26,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:26,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:26,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:57:26,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:27,010 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 00:57:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1375 states and 1688 transitions. [2023-12-03 00:57:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1688 transitions. [2023-12-03 00:57:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:57:27,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:27,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:27,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:57:27,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:27,300 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 00:57:27,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:27,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1376 states and 1690 transitions. [2023-12-03 00:57:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1690 transitions. [2023-12-03 00:57:27,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:57:27,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:27,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:27,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:57:27,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:28,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:57:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:28,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1375 states and 1689 transitions. [2023-12-03 00:57:28,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1689 transitions. [2023-12-03 00:57:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:57:28,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:28,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:28,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:57:28,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:28,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:57:29,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:29,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1378 states and 1694 transitions. [2023-12-03 00:57:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1694 transitions. [2023-12-03 00:57:29,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:57:29,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:29,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:29,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:57:29,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:29,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:57:45,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:57:55,408 WARN L539 Checker$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 00:58:05,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:58:15,464 WARN L539 Checker$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 00:58:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:16,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1424 states and 1765 transitions. [2023-12-03 00:58:16,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1765 transitions. [2023-12-03 00:58:16,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 00:58:16,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:16,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:16,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:58:16,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:16,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:16,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1423 states and 1764 transitions. [2023-12-03 00:58:16,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1764 transitions. [2023-12-03 00:58:16,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 00:58:16,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:16,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:16,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:58:16,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:16,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:17,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:17,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1424 states and 1766 transitions. [2023-12-03 00:58:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1766 transitions. [2023-12-03 00:58:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:58:17,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:17,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:17,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:58:17,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:17,471 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 00:58:17,667 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-03 00:58:17,667 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 00:58:17,670 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 00:58:19,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:19,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1440 states and 1789 transitions. [2023-12-03 00:58:19,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1789 transitions. [2023-12-03 00:58:19,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:58:19,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:19,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:19,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:19,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:58:19,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:19,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 00:58:19,718 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 00:58:19,726 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 00:58:19,726 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 00:58:19,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:20,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:20,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1445 states and 1794 transitions. [2023-12-03 00:58:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1794 transitions. [2023-12-03 00:58:20,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:58:20,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:20,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:21,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:21,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:58:21,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:21,039 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 00:58:21,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:21,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1444 states and 1793 transitions. [2023-12-03 00:58:21,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1793 transitions. [2023-12-03 00:58:21,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:58:21,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:21,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:21,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:58:21,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:21,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1443 states and 1792 transitions. [2023-12-03 00:58:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1792 transitions. [2023-12-03 00:58:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:58:21,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:21,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:22,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:58:22,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:22,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1442 states and 1790 transitions. [2023-12-03 00:58:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1790 transitions. [2023-12-03 00:58:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:58:22,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:22,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:22,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:58:22,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:22,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:22,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1441 states and 1789 transitions. [2023-12-03 00:58:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1789 transitions. [2023-12-03 00:58:22,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:58:22,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:22,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:22,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:58:22,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:22,334 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 00:58:22,456 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 00:58:22,592 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 00:58:22,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:24,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:24,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1445 states and 1793 transitions. [2023-12-03 00:58:24,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1793 transitions. [2023-12-03 00:58:24,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:58:24,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:24,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:24,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 00:58:24,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:24,370 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 00:58:24,509 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 00:58:24,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 00:58:24,683 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 00:58:24,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:27,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:27,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1450 states and 1799 transitions. [2023-12-03 00:58:27,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1799 transitions. [2023-12-03 00:58:27,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:58:27,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:27,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:27,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:27,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:58:27,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:27,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:28,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1452 states and 1803 transitions. [2023-12-03 00:58:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1803 transitions. [2023-12-03 00:58:28,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:58:28,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:28,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:28,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:58:28,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1454 states and 1806 transitions. [2023-12-03 00:58:29,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1806 transitions. [2023-12-03 00:58:29,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:58:29,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:29,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:29,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:29,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:58:29,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:29,727 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 00:58:29,732 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 00:58:29,747 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 00:58:29,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:31,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1457 states and 1813 transitions. [2023-12-03 00:58:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 1813 transitions. [2023-12-03 00:58:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:58:31,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:31,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:31,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 00:58:31,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:31,614 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 00:58:31,623 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 00:58:31,626 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 00:58:31,660 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 00:58:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1460 states and 1822 transitions. [2023-12-03 00:58:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1822 transitions. [2023-12-03 00:58:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:58:34,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:34,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:34,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 00:58:34,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:34,657 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 00:58:34,658 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 00:58:34,865 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 00:58:35,343 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:58:35,344 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 00:58:35,360 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 00:58:35,690 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 00:58:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:40,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1466 states and 1831 transitions. [2023-12-03 00:58:40,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1831 transitions. [2023-12-03 00:58:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:58:40,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:40,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:40,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:40,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:58:40,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:40,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:41,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:41,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1467 states and 1833 transitions. [2023-12-03 00:58:41,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1833 transitions. [2023-12-03 00:58:41,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:58:41,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:41,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:41,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:41,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:58:41,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:41,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:42,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1468 states and 1834 transitions. [2023-12-03 00:58:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1834 transitions. [2023-12-03 00:58:42,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:58:42,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:42,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:42,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 00:58:42,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:42,668 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 00:58:42,668 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 00:58:42,681 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 00:58:42,982 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:58:42,982 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 00:58:42,994 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 00:58:43,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1472 states and 1843 transitions. [2023-12-03 00:58:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1843 transitions. [2023-12-03 00:58:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:58:45,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:45,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 00:58:45,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:45,709 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 00:58:45,709 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 00:58:45,716 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 00:58:45,938 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 00:58:45,942 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 00:58:46,444 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:58:46,444 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 00:58:46,451 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 00:58:46,460 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 00:58:46,466 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 00:58:46,686 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 00:58:49,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1474 states and 1848 transitions. [2023-12-03 00:58:49,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1848 transitions. [2023-12-03 00:58:49,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:58:49,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:49,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:50,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:58:50,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:50,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1475 states and 1851 transitions. [2023-12-03 00:58:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1851 transitions. [2023-12-03 00:58:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:58:50,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:50,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:51,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:58:51,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:52,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1476 states and 1853 transitions. [2023-12-03 00:58:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 1853 transitions. [2023-12-03 00:58:52,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:58:52,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:52,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:52,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 00:58:52,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:52,327 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 00:58:52,328 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 00:58:52,344 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 00:58:52,419 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:58:52,420 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 00:58:52,775 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:58:52,776 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 00:58:52,789 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 00:58:53,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1479 states and 1860 transitions. [2023-12-03 00:58:54,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1860 transitions. [2023-12-03 00:58:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:58:54,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:54,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:54,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 00:58:54,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:55,056 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 00:58:55,057 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 00:58:55,062 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 00:58:55,073 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 00:58:55,079 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 00:58:55,153 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:58:55,153 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 00:58:55,162 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 00:58:55,518 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:58:55,519 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 00:58:55,525 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 00:58:55,536 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 00:58:55,542 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 00:58:55,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:58,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1481 states and 1865 transitions. [2023-12-03 00:58:58,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1865 transitions. [2023-12-03 00:58:58,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:58:58,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:58,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:58,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:58,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:58:58,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:58,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:59,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1482 states and 1868 transitions. [2023-12-03 00:58:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1868 transitions. [2023-12-03 00:58:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:58:59,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:59,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:59,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:58:59,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:59,613 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 00:59:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:00,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1483 states and 1870 transitions. [2023-12-03 00:59:00,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 1870 transitions. [2023-12-03 00:59:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:59:00,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:00,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:00,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 00:59:00,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:00,913 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 00:59:00,913 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 00:59:00,925 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 00:59:00,973 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:00,973 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 00:59:00,996 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:00,997 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 00:59:01,273 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:01,274 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 00:59:01,281 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 00:59:01,592 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 00:59:03,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:03,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1486 states and 1877 transitions. [2023-12-03 00:59:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1877 transitions. [2023-12-03 00:59:03,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:59:03,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:03,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:03,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:59:03,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:03,647 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 00:59:03,648 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 00:59:03,655 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 00:59:03,667 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 00:59:03,675 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 00:59:03,748 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:03,749 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 62 treesize of output 57 [2023-12-03 00:59:03,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 00:59:03,791 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:03,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-03 00:59:03,798 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 00:59:04,174 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:04,174 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 00:59:04,179 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 30 treesize of output 13 [2023-12-03 00:59:04,188 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 00:59:04,193 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 00:59:04,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:07,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1488 states and 1882 transitions. [2023-12-03 00:59:07,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 1882 transitions. [2023-12-03 00:59:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:59:07,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:07,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:07,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:59:07,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:07,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:08,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:08,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1489 states and 1885 transitions. [2023-12-03 00:59:08,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1885 transitions. [2023-12-03 00:59:08,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:59:08,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:08,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:08,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:59:08,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:09,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1490 states and 1887 transitions. [2023-12-03 00:59:09,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1887 transitions. [2023-12-03 00:59:09,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:59:09,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:09,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:09,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 00:59:09,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:09,844 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 00:59:09,845 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 00:59:09,859 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 00:59:09,907 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:09,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 00:59:09,930 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:09,930 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 00:59:09,952 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:09,952 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 00:59:10,285 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:10,285 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 00:59:10,298 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 00:59:10,321 INFO L349 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2023-12-03 00:59:10,322 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 28 [2023-12-03 00:59:10,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:12,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1493 states and 1894 transitions. [2023-12-03 00:59:12,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1894 transitions. [2023-12-03 00:59:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:59:12,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:12,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:12,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:59:12,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:12,890 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 00:59:12,890 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 00:59:12,898 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 00:59:13,232 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 00:59:13,238 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 00:59:14,116 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:14,116 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 00:59:14,125 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 00:59:14,516 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:14,516 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 00:59:14,525 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 00:59:14,906 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:14,906 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 00:59:14,915 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 00:59:15,318 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:15,319 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 00:59:15,326 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 00:59:15,345 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 00:59:15,351 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 00:59:15,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 00:59:15,356 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 00:59:15,371 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2023-12-03 00:59:15,371 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 00:59:15,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:20,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:20,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1495 states and 1899 transitions. [2023-12-03 00:59:20,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1899 transitions. [2023-12-03 00:59:20,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:59:20,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:20,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:20,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:59:20,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:20,905 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-03 00:59:20,905 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 00:59:20,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:21,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1496 states and 1902 transitions. [2023-12-03 00:59:21,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1902 transitions. [2023-12-03 00:59:21,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:59:21,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:21,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:22,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:59:22,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:22,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 00:59:22,152 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 00:59:22,161 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 00:59:22,161 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 00:59:22,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:23,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:23,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1497 states and 1904 transitions. [2023-12-03 00:59:23,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1904 transitions. [2023-12-03 00:59:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:59:23,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:23,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:23,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 00:59:23,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:23,755 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 00:59:23,755 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 00:59:23,990 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 00:59:24,610 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:24,611 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 00:59:24,900 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:24,901 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 31 treesize of output 32 [2023-12-03 00:59:25,195 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:25,195 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 00:59:25,484 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:25,485 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 00:59:25,802 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:25,802 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 00:59:26,108 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 00:59:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1500 states and 1911 transitions. [2023-12-03 00:59:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1911 transitions. [2023-12-03 00:59:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:59:30,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:30,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:30,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 00:59:30,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:30,743 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 00:59:30,758 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 00:59:30,758 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 00:59:31,096 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 00:59:31,104 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 00:59:31,995 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:31,996 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 00:59:32,005 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 00:59:32,518 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:32,519 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 00:59:32,528 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 00:59:33,024 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:33,024 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 00:59:33,033 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 00:59:33,515 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:33,516 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 00:59:33,525 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 00:59:33,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 00:59:33,546 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 20 treesize of output 15 [2023-12-03 00:59:33,564 INFO L349 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2023-12-03 00:59:33,564 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 00:59:34,079 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:34,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 79 [2023-12-03 00:59:34,089 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 52 treesize of output 16 [2023-12-03 00:59:34,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 20 [2023-12-03 00:59:34,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2023-12-03 00:59:35,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:43,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1502 states and 1917 transitions. [2023-12-03 00:59:43,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1917 transitions. [2023-12-03 00:59:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:59:43,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:43,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:43,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:59:43,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:44,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1503 states and 1919 transitions. [2023-12-03 00:59:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1919 transitions. [2023-12-03 00:59:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:59:44,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:44,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:44,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:44,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:59:44,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:44,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:46,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1504 states and 1920 transitions. [2023-12-03 00:59:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1920 transitions. [2023-12-03 00:59:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:59:46,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:46,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:46,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 00:59:46,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:46,206 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 00:59:46,207 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 00:59:46,213 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 00:59:46,238 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:46,238 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 00:59:46,255 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:46,255 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 00:59:46,272 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:46,273 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 00:59:46,288 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:46,289 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 00:59:46,305 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:46,305 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 42 treesize of output 41 [2023-12-03 00:59:46,672 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:46,672 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 00:59:46,678 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 00:59:46,940 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 00:59:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1507 states and 1926 transitions. [2023-12-03 00:59:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1926 transitions. [2023-12-03 00:59:48,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:59:48,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:48,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:49,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:59:49,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:49,140 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 00:59:49,140 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 00:59:49,146 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 00:59:49,164 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:49,164 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 00:59:49,176 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:49,177 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 00:59:49,189 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:49,190 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 00:59:49,202 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:49,203 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 00:59:49,665 INFO L349 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2023-12-03 00:59:49,665 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 90 treesize of output 50 [2023-12-03 00:59:49,670 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 43 treesize of output 13 [2023-12-03 00:59:50,837 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 00:59:50,837 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 83 treesize of output 76 [2023-12-03 00:59:50,842 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 35 [2023-12-03 00:59:50,846 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 5 treesize of output 3 [2023-12-03 00:59:51,272 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 39 treesize of output 21 [2023-12-03 00:59:51,275 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 00:59:51,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:58,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:58,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1510 states and 1933 transitions. [2023-12-03 00:59:58,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1933 transitions. [2023-12-03 00:59:58,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:59:58,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:58,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:59,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:59:59,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:59,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:59,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1501 states and 1923 transitions. [2023-12-03 00:59:59,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1923 transitions. [2023-12-03 00:59:59,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:59:59,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:59,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:59,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:59:59,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:59,350 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 01:00:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:00,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1503 states and 1926 transitions. [2023-12-03 01:00:00,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1926 transitions. [2023-12-03 01:00:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:00:00,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:00,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:00,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:00:00,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:00:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:02,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1505 states and 1928 transitions. [2023-12-03 01:00:02,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1928 transitions. [2023-12-03 01:00:02,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:00:02,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:02,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:02,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:00:02,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:02,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-03 01:00:03,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:00:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1508 states and 1932 transitions. [2023-12-03 01:00:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1932 transitions. [2023-12-03 01:00:05,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:00:05,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:05,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:05,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:00:05,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:06,396 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 01:00:06,399 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 01:00:06,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:00:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:12,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1511 states and 1935 transitions. [2023-12-03 01:00:12,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1935 transitions. [2023-12-03 01:00:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:00:12,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:12,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:12,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 01:00:12,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:12,327 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 01:00:12,327 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 01:00:12,333 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 01:00:12,337 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 01:00:12,361 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 01:00:12,361 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 01:00:12,364 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 01:00:12,381 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 01:00:12,382 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 01:00:12,384 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 01:00:12,401 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 01:00:12,401 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 01:00:12,404 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 01:00:12,420 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 01:00:12,420 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 01:00:12,424 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 01:00:12,431 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 01:00:12,924 INFO L349 Elim1Store]: treesize reduction 53, result has 14.5 percent of original size [2023-12-03 01:00:12,924 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 01:00:12,928 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 01:00:13,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 01:00:13,886 INFO L349 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2023-12-03 01:00:13,886 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 01:00:13,892 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 01:00:13,914 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 01:00:14,686 INFO L349 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2023-12-03 01:00:14,687 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 01:00:14,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:00:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:31,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1519 states and 1950 transitions. [2023-12-03 01:00:31,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1950 transitions. [2023-12-03 01:00:31,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:00:31,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:31,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:31,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 01:00:31,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:31,242 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 01:00:31,242 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 01:00:31,247 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 01:00:31,271 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 01:00:31,271 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 01:00:31,288 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 01:00:31,288 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 01:00:31,305 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 01:00:31,305 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 31 treesize of output 32 [2023-12-03 01:00:31,321 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 01:00:31,321 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 01:00:31,333 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 01:00:31,850 INFO L349 Elim1Store]: treesize reduction 53, result has 14.5 percent of original size [2023-12-03 01:00:31,850 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 01:00:31,854 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 01:00:33,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 01:00:33,024 INFO L349 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2023-12-03 01:00:33,024 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 01:00:33,039 INFO L349 Elim1Store]: treesize reduction 39, result has 25.0 percent of original size [2023-12-03 01:00:33,040 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 01:00:34,602 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2023-12-03 01:00:34,603 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 01:00:35,039 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 01:00:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:57,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1528 states and 1968 transitions. [2023-12-03 01:00:57,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1968 transitions. [2023-12-03 01:00:57,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 01:00:57,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:57,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:58,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:00:58,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:01:04,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:04,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1535 states and 1977 transitions. [2023-12-03 01:01:04,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1977 transitions. [2023-12-03 01:01:04,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 01:01:04,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:04,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:04,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:04,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:01:04,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:05,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:01:27,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:01:37,201 WARN L539 Checker$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 01:01:47,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:01:57,327 WARN L539 Checker$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 01:02:41,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1605 states and 2093 transitions. [2023-12-03 01:02:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2093 transitions. [2023-12-03 01:02:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 01:02:41,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:41,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:41,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:02:41,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:43,933 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 01:02:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:35,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:35,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1643 states and 2160 transitions. [2023-12-03 01:03:35,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2160 transitions. [2023-12-03 01:03:35,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 01:03:35,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:35,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:35,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 01:03:35,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:36,389 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 01:03:36,389 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 01:03:36,966 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 01:03:36,969 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 01:03:38,146 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:03:38,146 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 01:03:38,149 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 01:03:38,821 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:03:38,821 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 01:03:38,824 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 01:03:39,498 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:03:39,499 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 41 treesize of output 38 [2023-12-03 01:03:39,504 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 01:03:40,217 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:03:40,217 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 01:03:40,220 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 01:03:40,883 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:03:40,883 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 01:03:40,886 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 01:03:41,649 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:03:41,650 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 01:03:41,653 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 01:03:44,600 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 01:03:44,603 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 01:03:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:13,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1654 states and 2184 transitions. [2023-12-03 01:04:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2184 transitions. [2023-12-03 01:04:13,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:04:13,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:13,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:13,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:13,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-03 01:04:13,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:13,692 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 01:04:13,692 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 01:04:14,264 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 01:04:14,275 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 01:04:15,631 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:04:15,632 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 01:04:15,635 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 01:04:16,310 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:04:16,310 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 01:04:16,314 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 01:04:17,000 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:04:17,000 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 01:04:17,005 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 01:04:17,663 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:04:17,664 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 01:04:17,667 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 01:04:17,692 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 01:04:17,692 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 01:04:18,485 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-12-03 01:04:18,485 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 01:04:18,490 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 01:04:19,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 01:04:19,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 01:04:19,915 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-12-03 01:04:19,916 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 01:04:19,921 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 01:04:22,592 INFO L349 Elim1Store]: treesize reduction 48, result has 23.8 percent of original size [2023-12-03 01:04:22,592 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 104 treesize of output 91 [2023-12-03 01:04:22,606 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 01:04:22,606 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 71 [2023-12-03 01:04:22,615 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 01:04:22,665 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 01:04:22,667 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 01:04:22,672 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 01:05:01,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:01,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1664 states and 2207 transitions. [2023-12-03 01:05:01,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2207 transitions. [2023-12-03 01:05:01,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:05:01,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:01,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:02,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:05:02,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:02,083 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 01:05:02,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:02,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1663 states and 2206 transitions. [2023-12-03 01:05:02,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2206 transitions. [2023-12-03 01:05:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:05:02,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:02,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:02,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:05:02,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:02,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:05,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:05,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1662 states and 2205 transitions. [2023-12-03 01:05:05,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2205 transitions. [2023-12-03 01:05:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:05:05,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:05,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:05,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 66 conjunts are in the unsatisfiable core [2023-12-03 01:05:05,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:06,090 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 01:05:06,091 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 01:05:06,099 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 01:05:07,477 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:05:07,477 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 01:05:08,177 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:05:08,178 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 01:05:08,801 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:05:08,801 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 01:05:09,478 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:05:09,479 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 01:05:09,499 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 01:05:09,499 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 01:05:10,342 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-12-03 01:05:10,342 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 01:05:10,345 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 01:05:11,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 01:05:11,780 INFO L349 Elim1Store]: treesize reduction 51, result has 12.1 percent of original size [2023-12-03 01:05:11,781 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 83 treesize of output 60 [2023-12-03 01:05:11,785 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 48 treesize of output 33 [2023-12-03 01:05:13,444 INFO L349 Elim1Store]: treesize reduction 36, result has 29.4 percent of original size [2023-12-03 01:05:13,445 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 01:05:13,460 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-12-03 01:05:13,460 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 01:05:13,466 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 01:05:14,389 INFO L349 Elim1Store]: treesize reduction 36, result has 29.4 percent of original size [2023-12-03 01:05:14,389 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 01:05:14,403 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-12-03 01:05:14,403 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 01:05:14,460 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 01:05:14,463 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 01:05:14,468 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 01:05:25,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:25,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1663 states and 2209 transitions. [2023-12-03 01:05:25,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2209 transitions. [2023-12-03 01:05:25,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:05:25,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:25,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:26,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:05:26,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:26,073 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 01:05:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1665 states and 2210 transitions. [2023-12-03 01:05:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2210 transitions. [2023-12-03 01:05:30,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:05:30,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:30,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:30,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:30,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:05:30,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:31,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:39,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1667 states and 2212 transitions. [2023-12-03 01:05:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2212 transitions. [2023-12-03 01:05:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:05:39,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:39,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:39,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:39,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:05:39,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:40,002 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 01:05:40,002 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 01:05:40,013 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 01:05:40,057 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:05:40,057 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 01:05:40,078 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:05:40,078 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 01:05:40,102 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:05:40,102 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 01:05:40,125 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:05:40,125 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 01:05:40,148 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:05:40,148 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 01:05:40,940 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:05:40,941 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 01:05:43,765 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:05:43,766 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 01:05:43,773 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 01:05:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:57,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1671 states and 2219 transitions. [2023-12-03 01:05:57,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2219 transitions. [2023-12-03 01:05:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:05:57,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:57,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:57,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 01:05:57,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:57,909 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 01:05:57,909 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 01:05:57,919 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 01:05:57,923 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 01:05:59,397 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:05:59,397 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 01:05:59,400 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 01:06:00,085 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:06:00,085 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 01:06:00,088 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 01:06:00,781 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:06:00,781 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 01:06:00,784 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-12-03 01:06:01,514 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:06:01,514 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 01:06:01,518 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 01:06:02,155 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:06:02,156 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 01:06:02,158 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 01:06:02,945 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:06:02,946 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 01:06:02,949 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 01:06:03,851 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:06:03,851 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 01:06:03,855 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 39 treesize of output 24 [2023-12-03 01:06:03,867 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 01:06:03,870 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 01:06:04,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:22,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1674 states and 2225 transitions. [2023-12-03 01:06:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2225 transitions. [2023-12-03 01:06:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:06:22,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:22,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:22,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:22,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:06:22,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:22,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:24,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:24,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1676 states and 2226 transitions. [2023-12-03 01:06:24,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2226 transitions. [2023-12-03 01:06:24,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:06:24,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:24,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:25,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:25,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:06:25,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:25,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:27,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1678 states and 2228 transitions. [2023-12-03 01:06:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2228 transitions. [2023-12-03 01:06:27,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:06:27,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:27,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:28,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:06:28,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:29,976 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 01:06:30,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1681 states and 2232 transitions. [2023-12-03 01:06:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2232 transitions. [2023-12-03 01:06:37,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:06:37,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:37,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:37,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 54 conjunts are in the unsatisfiable core [2023-12-03 01:06:37,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:38,104 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 01:06:38,104 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 01:06:38,112 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 01:06:38,117 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 01:06:38,161 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:06:38,162 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 01:06:38,164 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 01:06:38,187 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:06:38,187 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 01:06:38,190 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 01:06:38,212 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:06:38,213 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 01:06:38,215 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 01:06:38,238 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:06:38,238 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 01:06:38,243 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 01:06:38,262 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:06:38,263 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 01:06:38,266 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-12-03 01:06:38,994 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:06:38,994 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 01:06:38,997 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 01:06:39,827 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 01:06:40,862 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 01:06:43,991 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 01:06:43,993 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 01:06:44,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:59,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:59,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1685 states and 2240 transitions. [2023-12-03 01:06:59,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2240 transitions. [2023-12-03 01:06:59,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:06:59,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:59,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:59,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-03 01:06:59,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:59,986 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 01:06:59,986 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 01:06:59,992 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 01:07:00,023 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:07:00,023 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 25 treesize of output 26 [2023-12-03 01:07:00,039 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:07:00,040 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 01:07:00,058 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:07:00,058 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 01:07:00,061 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 01:07:00,078 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:07:00,078 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 01:07:00,081 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 01:07:00,099 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:07:00,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 01:07:00,102 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 01:07:00,121 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 01:07:00,121 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 01:07:00,125 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 01:07:04,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 01:07:04,275 INFO L349 Elim1Store]: treesize reduction 51, result has 12.1 percent of original size [2023-12-03 01:07:04,276 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 73 treesize of output 54 [2023-12-03 01:07:04,282 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 34 treesize of output 21 [2023-12-03 01:07:04,309 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 17 [2023-12-03 01:07:05,394 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-12-03 01:07:05,395 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 33 treesize of output 16 [2023-12-03 01:07:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.