./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.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_000823e0-73ee-423a-8efd-c84c08618534/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_000823e0-73ee-423a-8efd-c84c08618534/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_000823e0-73ee-423a-8efd-c84c08618534/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_000823e0-73ee-423a-8efd-c84c08618534/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_000823e0-73ee-423a-8efd-c84c08618534/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_000823e0-73ee-423a-8efd-c84c08618534/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 0672e9446c2cfbd152a4f960adca314d72e71aa68b29fd9a83ebc5c34f7546dd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:50:38,238 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:50:38,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_000823e0-73ee-423a-8efd-c84c08618534/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:50:38,302 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:50:38,303 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:50:38,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:50:38,324 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:50:38,325 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:50:38,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:50:38,326 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:50:38,326 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:50:38,327 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:50:38,327 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:50:38,328 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:50:38,328 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:50:38,329 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:50:38,329 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:50:38,330 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:50:38,330 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:50:38,331 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:50:38,332 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:50:38,332 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:50:38,333 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:50:38,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:50:38,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:50:38,334 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:50:38,335 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:50:38,335 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:50:38,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:50:38,336 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_000823e0-73ee-423a-8efd-c84c08618534/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_000823e0-73ee-423a-8efd-c84c08618534/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0672e9446c2cfbd152a4f960adca314d72e71aa68b29fd9a83ebc5c34f7546dd [2023-12-03 03:50:38,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:50:38,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:50:38,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:50:38,590 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:50:38,590 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:50:38,592 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_000823e0-73ee-423a-8efd-c84c08618534/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i [2023-12-03 03:50:41,365 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:50:41,678 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:50:41,678 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_000823e0-73ee-423a-8efd-c84c08618534/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i [2023-12-03 03:50:41,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_000823e0-73ee-423a-8efd-c84c08618534/bin/ukojak-verify-Qdu7aM0XO9/data/69eb06856/8b24cd1c88c44b649aeeea3a2a1fc769/FLAG0dcd3e2d0 [2023-12-03 03:50:41,714 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_000823e0-73ee-423a-8efd-c84c08618534/bin/ukojak-verify-Qdu7aM0XO9/data/69eb06856/8b24cd1c88c44b649aeeea3a2a1fc769 [2023-12-03 03:50:41,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:50:41,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:50:41,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:50:41,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:50:41,724 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:50:41,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:50:41" (1/1) ... [2023-12-03 03:50:41,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c8399f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:41, skipping insertion in model container [2023-12-03 03:50:41,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:50:41" (1/1) ... [2023-12-03 03:50:41,799 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:50:42,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:50:42,490 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:50:42,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:50:42,700 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:50:42,706 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:50:42,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:42 WrapperNode [2023-12-03 03:50:42,706 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:50:42,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:50:42,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:50:42,708 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:50:42,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:42" (1/1) ... [2023-12-03 03:50:42,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:42" (1/1) ... [2023-12-03 03:50:42,925 INFO L138 Inliner]: procedures = 177, calls = 783, calls flagged for inlining = 508, calls inlined = 1007, statements flattened = 6385 [2023-12-03 03:50:42,925 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:50:42,926 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:50:42,926 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:50:42,926 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:50:42,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:42" (1/1) ... [2023-12-03 03:50:42,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:42" (1/1) ... [2023-12-03 03:50:42,957 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:42" (1/1) ... [2023-12-03 03:50:42,957 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:42" (1/1) ... [2023-12-03 03:50:43,028 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:42" (1/1) ... [2023-12-03 03:50:43,101 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:42" (1/1) ... [2023-12-03 03:50:43,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:42" (1/1) ... [2023-12-03 03:50:43,126 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:42" (1/1) ... [2023-12-03 03:50:43,149 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:50:43,150 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:50:43,150 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:50:43,151 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:50:43,151 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:42" (1/1) ... [2023-12-03 03:50:43,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:50:43,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_000823e0-73ee-423a-8efd-c84c08618534/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:50:43,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_000823e0-73ee-423a-8efd-c84c08618534/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:50:43,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_000823e0-73ee-423a-8efd-c84c08618534/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:50:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:50:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:50:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:50:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:50:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:50:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:50:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-03 03:50:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:50:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:50:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:50:43,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:50:43,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:50:43,447 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:50:43,449 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:50:47,976 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:50:49,875 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:50:49,876 INFO L309 CfgBuilder]: Removed 63 assume(true) statements. [2023-12-03 03:50:49,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:50:49 BoogieIcfgContainer [2023-12-03 03:50:49,879 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:50:49,880 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:50:49,880 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:50:49,890 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:50:49,891 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:50:49" (1/1) ... [2023-12-03 03:50:49,900 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:50:50,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6082 states to 4462 states and 6082 transitions. [2023-12-03 03:50:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6082 transitions. [2023-12-03 03:50:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:50:50,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:50,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:50,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:50,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6081 states to 4461 states and 6081 transitions. [2023-12-03 03:50:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 6081 transitions. [2023-12-03 03:50:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:50:50,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:50,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:50,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:50,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 4460 states and 6080 transitions. [2023-12-03 03:50:50,466 INFO L276 IsEmpty]: Start isEmpty. Operand 4460 states and 6080 transitions. [2023-12-03 03:50:50,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:50:50,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:50,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:50,501 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 03:50:50,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6078 states to 4459 states and 6078 transitions. [2023-12-03 03:50:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 4459 states and 6078 transitions. [2023-12-03 03:50:50,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:50:50,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:50,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:50,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:50,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:50,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 4460 states and 6080 transitions. [2023-12-03 03:50:50,671 INFO L276 IsEmpty]: Start isEmpty. Operand 4460 states and 6080 transitions. [2023-12-03 03:50:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:50:50,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:50,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:50,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:50,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 4459 states and 6079 transitions. [2023-12-03 03:50:50,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4459 states and 6079 transitions. [2023-12-03 03:50:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:50:50,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:50,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:50,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:51,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6084 states to 4462 states and 6084 transitions. [2023-12-03 03:50:51,087 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6084 transitions. [2023-12-03 03:50:51,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:50:51,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:51,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 4461 states and 6083 transitions. [2023-12-03 03:50:51,132 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 6083 transitions. [2023-12-03 03:50:51,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:50:51,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:51,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:51,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6085 states to 4462 states and 6085 transitions. [2023-12-03 03:50:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6085 transitions. [2023-12-03 03:50:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:50:51,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:51,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:51,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:51,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 4463 states and 6087 transitions. [2023-12-03 03:50:51,348 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6087 transitions. [2023-12-03 03:50:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:50:51,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:51,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:51,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:51,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6089 states to 4464 states and 6089 transitions. [2023-12-03 03:50:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 6089 transitions. [2023-12-03 03:50:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:50:51,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:51,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:51,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 4463 states and 6087 transitions. [2023-12-03 03:50:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6087 transitions. [2023-12-03 03:50:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:50:51,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:51,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:51,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:51,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6089 states to 4464 states and 6089 transitions. [2023-12-03 03:50:51,752 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 6089 transitions. [2023-12-03 03:50:51,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:50:51,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:51,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:51,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:51,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:51,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 4466 states and 6094 transitions. [2023-12-03 03:50:51,925 INFO L276 IsEmpty]: Start isEmpty. Operand 4466 states and 6094 transitions. [2023-12-03 03:50:51,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:50:51,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:51,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:51,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:52,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:52,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 4467 states and 6095 transitions. [2023-12-03 03:50:52,124 INFO L276 IsEmpty]: Start isEmpty. Operand 4467 states and 6095 transitions. [2023-12-03 03:50:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:50:52,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:52,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:52,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:52,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 4466 states and 6094 transitions. [2023-12-03 03:50:52,170 INFO L276 IsEmpty]: Start isEmpty. Operand 4466 states and 6094 transitions. [2023-12-03 03:50:52,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:50:52,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:52,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:52,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:52,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:52,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 4467 states and 6095 transitions. [2023-12-03 03:50:52,229 INFO L276 IsEmpty]: Start isEmpty. Operand 4467 states and 6095 transitions. [2023-12-03 03:50:52,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:50:52,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:52,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:52,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:52,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:52,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6097 states to 4468 states and 6097 transitions. [2023-12-03 03:50:52,400 INFO L276 IsEmpty]: Start isEmpty. Operand 4468 states and 6097 transitions. [2023-12-03 03:50:52,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:50:52,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:52,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6101 states to 4471 states and 6101 transitions. [2023-12-03 03:50:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 4471 states and 6101 transitions. [2023-12-03 03:50:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:50:52,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:52,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:52,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:52,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 4473 states and 6102 transitions. [2023-12-03 03:50:52,864 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 6102 transitions. [2023-12-03 03:50:52,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:50:52,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:52,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:52,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:52,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:50:52,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:52,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 4473 states and 6100 transitions. [2023-12-03 03:50:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 6100 transitions. [2023-12-03 03:50:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:50:52,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:52,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:53,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:50:53,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:53,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6096 states to 4473 states and 6096 transitions. [2023-12-03 03:50:53,061 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 6096 transitions. [2023-12-03 03:50:53,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:50:53,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:53,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:53,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:50:53,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:53,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:53,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:53,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 4473 states and 6094 transitions. [2023-12-03 03:50:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 6094 transitions. [2023-12-03 03:50:53,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:50:53,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:53,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:53,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:53,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:50:53,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:53,260 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 03:50:53,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:53,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:53,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6098 states to 4475 states and 6098 transitions. [2023-12-03 03:50:53,383 INFO L276 IsEmpty]: Start isEmpty. Operand 4475 states and 6098 transitions. [2023-12-03 03:50:53,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:50:53,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:53,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:53,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:50:53,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:53,475 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 03:50:53,572 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 03:50:53,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:53,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 4480 states and 6105 transitions. [2023-12-03 03:50:53,799 INFO L276 IsEmpty]: Start isEmpty. Operand 4480 states and 6105 transitions. [2023-12-03 03:50:53,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:50:53,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:53,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:53,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:53,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:50:53,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:53,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:54,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:54,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 4482 states and 6111 transitions. [2023-12-03 03:50:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 6111 transitions. [2023-12-03 03:50:54,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:50:54,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:54,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:54,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:50:54,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:54,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 4481 states and 6110 transitions. [2023-12-03 03:50:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 4481 states and 6110 transitions. [2023-12-03 03:50:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:50:54,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:54,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:54,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:50:54,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:54,418 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 03:50:54,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 4482 states and 6111 transitions. [2023-12-03 03:50:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 6111 transitions. [2023-12-03 03:50:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:50:54,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:54,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:54,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:54,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:50:54,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:54,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:54,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 4481 states and 6110 transitions. [2023-12-03 03:50:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 4481 states and 6110 transitions. [2023-12-03 03:50:54,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:50:54,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:54,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:54,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:54,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:50:54,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:54,935 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 03:50:55,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:55,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:55,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6112 states to 4482 states and 6112 transitions. [2023-12-03 03:50:55,315 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 6112 transitions. [2023-12-03 03:50:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:50:55,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:55,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:55,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:50:55,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:55,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:55,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:55,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 4485 states and 6118 transitions. [2023-12-03 03:50:55,579 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 6118 transitions. [2023-12-03 03:50:55,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:50:55,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:55,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:55,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:50:55,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 4484 states and 6117 transitions. [2023-12-03 03:50:55,689 INFO L276 IsEmpty]: Start isEmpty. Operand 4484 states and 6117 transitions. [2023-12-03 03:50:55,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:50:55,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:55,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:55,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:50:55,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:55,765 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 03:50:55,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:56,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:56,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6119 states to 4485 states and 6119 transitions. [2023-12-03 03:50:56,140 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 6119 transitions. [2023-12-03 03:50:56,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:50:56,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:56,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:56,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:56,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:50:56,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:56,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:56,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 4484 states and 6118 transitions. [2023-12-03 03:50:56,245 INFO L276 IsEmpty]: Start isEmpty. Operand 4484 states and 6118 transitions. [2023-12-03 03:50:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:50:56,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:56,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:56,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:56,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:50:56,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:56,329 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 03:50:56,439 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 03:50:56,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:56,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6120 states to 4485 states and 6120 transitions. [2023-12-03 03:50:56,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 6120 transitions. [2023-12-03 03:50:56,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:50:56,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:56,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:56,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:50:56,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:56,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:56,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:56,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 4488 states and 6124 transitions. [2023-12-03 03:50:56,874 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 6124 transitions. [2023-12-03 03:50:56,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:50:56,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:56,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:56,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:50:56,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:56,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:56,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:56,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 4487 states and 6123 transitions. [2023-12-03 03:50:56,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4487 states and 6123 transitions. [2023-12-03 03:50:56,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:50:56,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:56,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:57,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:50:57,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:57,068 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 03:50:57,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:57,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 4488 states and 6125 transitions. [2023-12-03 03:50:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 6125 transitions. [2023-12-03 03:50:57,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:50:57,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:57,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:57,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:50:57,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:57,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:57,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:57,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 4487 states and 6124 transitions. [2023-12-03 03:50:57,613 INFO L276 IsEmpty]: Start isEmpty. Operand 4487 states and 6124 transitions. [2023-12-03 03:50:57,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:50:57,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:57,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:57,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:50:57,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:57,708 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 03:50:57,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:58,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:58,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 4488 states and 6126 transitions. [2023-12-03 03:50:58,167 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 6126 transitions. [2023-12-03 03:50:58,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:50:58,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:58,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:58,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:50:58,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:58,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:58,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 4491 states and 6130 transitions. [2023-12-03 03:50:58,287 INFO L276 IsEmpty]: Start isEmpty. Operand 4491 states and 6130 transitions. [2023-12-03 03:50:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:50:58,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:58,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:58,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:50:58,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:58,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6129 states to 4490 states and 6129 transitions. [2023-12-03 03:50:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 4490 states and 6129 transitions. [2023-12-03 03:50:58,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:50:58,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:58,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:58,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:50:58,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:58,474 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 03:50:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:58,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:58,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6131 states to 4491 states and 6131 transitions. [2023-12-03 03:50:58,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4491 states and 6131 transitions. [2023-12-03 03:50:58,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:50:58,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:58,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:58,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:50:58,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:58,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:59,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:59,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 4490 states and 6130 transitions. [2023-12-03 03:50:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 4490 states and 6130 transitions. [2023-12-03 03:50:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:50:59,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:59,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:59,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:50:59,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:59,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 03:50:59,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6132 states to 4491 states and 6132 transitions. [2023-12-03 03:50:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 4491 states and 6132 transitions. [2023-12-03 03:50:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:50:59,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:59,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:59,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:50:59,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:59,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6136 states to 4494 states and 6136 transitions. [2023-12-03 03:50:59,668 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 6136 transitions. [2023-12-03 03:50:59,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:50:59,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:59,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:59,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:59,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:50:59,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:59,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:59,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6135 states to 4493 states and 6135 transitions. [2023-12-03 03:50:59,782 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 6135 transitions. [2023-12-03 03:50:59,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:50:59,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:59,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:59,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:50:59,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:59,856 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 03:50:59,977 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 03:51:00,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6137 states to 4494 states and 6137 transitions. [2023-12-03 03:51:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 6137 transitions. [2023-12-03 03:51:00,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:51:00,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:00,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:00,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:51:00,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:00,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6136 states to 4493 states and 6136 transitions. [2023-12-03 03:51:00,374 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 6136 transitions. [2023-12-03 03:51:00,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:51:00,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:00,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:00,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:51:00,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:00,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 03:51:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:00,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6138 states to 4494 states and 6138 transitions. [2023-12-03 03:51:00,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 6138 transitions. [2023-12-03 03:51:00,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:51:00,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:00,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:00,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:51:00,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:00,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:00,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6142 states to 4497 states and 6142 transitions. [2023-12-03 03:51:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 4497 states and 6142 transitions. [2023-12-03 03:51:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:51:00,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:00,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:01,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:51:01,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:01,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:01,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:01,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6141 states to 4496 states and 6141 transitions. [2023-12-03 03:51:01,052 INFO L276 IsEmpty]: Start isEmpty. Operand 4496 states and 6141 transitions. [2023-12-03 03:51:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:51:01,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:01,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:01,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:01,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:51:01,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:01,142 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 03:51:01,295 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 03:51:01,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:01,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 4497 states and 6143 transitions. [2023-12-03 03:51:01,634 INFO L276 IsEmpty]: Start isEmpty. Operand 4497 states and 6143 transitions. [2023-12-03 03:51:01,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:51:01,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:01,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:01,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:51:01,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:01,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:01,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:01,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6147 states to 4500 states and 6147 transitions. [2023-12-03 03:51:01,763 INFO L276 IsEmpty]: Start isEmpty. Operand 4500 states and 6147 transitions. [2023-12-03 03:51:01,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:51:01,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:01,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:01,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:51:01,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:01,823 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 03:51:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:02,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:02,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 4516 states and 6165 transitions. [2023-12-03 03:51:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 4516 states and 6165 transitions. [2023-12-03 03:51:02,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:51:02,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:02,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:02,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:51:02,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:02,304 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 03:51:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:02,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6190 states to 4532 states and 6190 transitions. [2023-12-03 03:51:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 4532 states and 6190 transitions. [2023-12-03 03:51:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:51:02,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:02,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:02,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:02,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:02,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:12,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:51:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:12,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 4532 states and 6188 transitions. [2023-12-03 03:51:12,958 INFO L276 IsEmpty]: Start isEmpty. Operand 4532 states and 6188 transitions. [2023-12-03 03:51:12,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:51:12,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:12,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:13,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:51:13,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:13,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:23,095 WARN L539 Checker$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 03:51:33,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:51:43,143 WARN L539 Checker$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 03:51:53,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:51:53,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:53,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6169 states to 4517 states and 6169 transitions. [2023-12-03 03:51:53,206 INFO L276 IsEmpty]: Start isEmpty. Operand 4517 states and 6169 transitions. [2023-12-03 03:51:53,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:51:53,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:53,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:53,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 03:51:53,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:53,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 03:51:53,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:05,089 WARN L539 Checker$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 03:52:15,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:52:25,146 WARN L539 Checker$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 03:52:35,177 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 03:52:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 4532 states and 6188 transitions. [2023-12-03 03:52:35,525 INFO L276 IsEmpty]: Start isEmpty. Operand 4532 states and 6188 transitions. [2023-12-03 03:52:35,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:52:35,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:35,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:35,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:52:35,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:35,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6212 states to 4548 states and 6212 transitions. [2023-12-03 03:52:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 4548 states and 6212 transitions. [2023-12-03 03:52:36,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:52:36,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:36,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:36,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:52:36,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:36,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:36,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6216 states to 4551 states and 6216 transitions. [2023-12-03 03:52:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 4551 states and 6216 transitions. [2023-12-03 03:52:36,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:52:36,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:36,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:36,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:52:36,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:36,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:37,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6222 states to 4554 states and 6222 transitions. [2023-12-03 03:52:37,396 INFO L276 IsEmpty]: Start isEmpty. Operand 4554 states and 6222 transitions. [2023-12-03 03:52:37,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:52:37,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:37,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:37,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:52:37,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:37,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:37,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:37,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 4556 states and 6225 transitions. [2023-12-03 03:52:37,743 INFO L276 IsEmpty]: Start isEmpty. Operand 4556 states and 6225 transitions. [2023-12-03 03:52:37,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:52:37,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:37,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:37,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:52:37,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:37,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6229 states to 4559 states and 6229 transitions. [2023-12-03 03:52:37,835 INFO L276 IsEmpty]: Start isEmpty. Operand 4559 states and 6229 transitions. [2023-12-03 03:52:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:52:37,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:37,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:37,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:52:37,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:38,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:38,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:38,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6235 states to 4562 states and 6235 transitions. [2023-12-03 03:52:38,449 INFO L276 IsEmpty]: Start isEmpty. Operand 4562 states and 6235 transitions. [2023-12-03 03:52:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:52:38,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:38,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:38,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:38,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:52:38,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:38,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6238 states to 4564 states and 6238 transitions. [2023-12-03 03:52:38,779 INFO L276 IsEmpty]: Start isEmpty. Operand 4564 states and 6238 transitions. [2023-12-03 03:52:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:52:38,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:38,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:38,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:52:38,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:39,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:39,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6246 states to 4567 states and 6246 transitions. [2023-12-03 03:52:39,098 INFO L276 IsEmpty]: Start isEmpty. Operand 4567 states and 6246 transitions. [2023-12-03 03:52:39,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:52:39,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:39,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:39,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:52:39,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:39,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:39,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:39,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 4570 states and 6249 transitions. [2023-12-03 03:52:39,431 INFO L276 IsEmpty]: Start isEmpty. Operand 4570 states and 6249 transitions. [2023-12-03 03:52:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:52:39,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:39,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:39,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:52:39,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:39,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:49,504 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 03:52:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:49,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6247 states to 4570 states and 6247 transitions. [2023-12-03 03:52:49,571 INFO L276 IsEmpty]: Start isEmpty. Operand 4570 states and 6247 transitions. [2023-12-03 03:52:49,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:52:49,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:49,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:49,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:52:49,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:49,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6250 states to 4572 states and 6250 transitions. [2023-12-03 03:52:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 4572 states and 6250 transitions. [2023-12-03 03:52:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:52:50,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:50,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:50,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:52:50,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:50,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:53:02,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:53:12,060 WARN L539 Checker$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 03:53:22,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:53:32,131 WARN L539 Checker$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 03:53:32,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6302 states to 4605 states and 6302 transitions. [2023-12-03 03:53:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 4605 states and 6302 transitions. [2023-12-03 03:53:32,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:53:32,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:32,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:32,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:53:32,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:32,252 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 03:53:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:53:45,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:53:55,393 WARN L539 Checker$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 03:54:05,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:54:15,463 WARN L539 Checker$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 03:54:15,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:15,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 4638 states and 6354 transitions. [2023-12-03 03:54:15,510 INFO L276 IsEmpty]: Start isEmpty. Operand 4638 states and 6354 transitions. [2023-12-03 03:54:15,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:54:15,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:15,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:15,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:54:15,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:15,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:15,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6353 states to 4637 states and 6353 transitions. [2023-12-03 03:54:15,667 INFO L276 IsEmpty]: Start isEmpty. Operand 4637 states and 6353 transitions. [2023-12-03 03:54:15,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:54:15,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:15,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:15,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:54:15,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:16,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:16,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6355 states to 4638 states and 6355 transitions. [2023-12-03 03:54:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 4638 states and 6355 transitions. [2023-12-03 03:54:16,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:54:16,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:16,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:16,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:54:16,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:16,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:16,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 4637 states and 6354 transitions. [2023-12-03 03:54:16,671 INFO L276 IsEmpty]: Start isEmpty. Operand 4637 states and 6354 transitions. [2023-12-03 03:54:16,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:54:16,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:16,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:16,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:16,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:54:16,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:17,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6356 states to 4638 states and 6356 transitions. [2023-12-03 03:54:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 4638 states and 6356 transitions. [2023-12-03 03:54:17,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:54:17,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:17,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:17,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:54:17,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:17,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6355 states to 4637 states and 6355 transitions. [2023-12-03 03:54:17,657 INFO L276 IsEmpty]: Start isEmpty. Operand 4637 states and 6355 transitions. [2023-12-03 03:54:17,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:54:17,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:17,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:17,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:54:17,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:18,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:18,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6360 states to 4640 states and 6360 transitions. [2023-12-03 03:54:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 4640 states and 6360 transitions. [2023-12-03 03:54:18,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:54:18,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:18,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:18,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:54:18,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:34,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:54:44,549 WARN L539 Checker$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 03:54:54,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:55:04,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:55:05,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:05,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6430 states to 4686 states and 6430 transitions. [2023-12-03 03:55:05,466 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6430 transitions. [2023-12-03 03:55:05,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:55:05,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:05,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:05,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:05,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:05,608 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 03:55:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6429 states to 4685 states and 6429 transitions. [2023-12-03 03:55:05,656 INFO L276 IsEmpty]: Start isEmpty. Operand 4685 states and 6429 transitions. [2023-12-03 03:55:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:55:05,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:05,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:05,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:05,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:05,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6431 states to 4686 states and 6431 transitions. [2023-12-03 03:55:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6431 transitions. [2023-12-03 03:55:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:55:06,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:06,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:06,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:55:06,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:06,578 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 03:55:06,789 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-03 03:55:06,789 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 03:55:06,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:08,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:08,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6454 states to 4702 states and 6454 transitions. [2023-12-03 03:55:08,374 INFO L276 IsEmpty]: Start isEmpty. Operand 4702 states and 6454 transitions. [2023-12-03 03:55:08,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:55:08,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:08,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:08,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:55:08,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:08,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 03:55:08,852 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 03:55:08,858 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 03:55:08,858 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 03:55:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:10,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6459 states to 4707 states and 6459 transitions. [2023-12-03 03:55:10,002 INFO L276 IsEmpty]: Start isEmpty. Operand 4707 states and 6459 transitions. [2023-12-03 03:55:10,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:55:10,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:10,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:10,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:10,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:10,109 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 03:55:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:10,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6458 states to 4706 states and 6458 transitions. [2023-12-03 03:55:10,143 INFO L276 IsEmpty]: Start isEmpty. Operand 4706 states and 6458 transitions. [2023-12-03 03:55:10,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:55:10,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:10,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:10,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:10,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:10,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:10,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6457 states to 4705 states and 6457 transitions. [2023-12-03 03:55:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 4705 states and 6457 transitions. [2023-12-03 03:55:10,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:55:10,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:10,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:11,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:11,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:11,058 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 03:55:11,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6455 states to 4704 states and 6455 transitions. [2023-12-03 03:55:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 4704 states and 6455 transitions. [2023-12-03 03:55:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:55:11,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:11,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:11,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:11,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:11,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:11,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6454 states to 4703 states and 6454 transitions. [2023-12-03 03:55:11,259 INFO L276 IsEmpty]: Start isEmpty. Operand 4703 states and 6454 transitions. [2023-12-03 03:55:11,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:55:11,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:11,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:11,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:55:11,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:11,371 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 03:55:11,501 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 03:55:11,647 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 03:55:11,776 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 03:55:13,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:13,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6458 states to 4707 states and 6458 transitions. [2023-12-03 03:55:13,157 INFO L276 IsEmpty]: Start isEmpty. Operand 4707 states and 6458 transitions. [2023-12-03 03:55:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:55:13,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:13,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:13,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 03:55:13,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:13,273 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 03:55:13,414 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 03:55:13,416 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 03:55:13,590 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 03:55:13,736 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 03:55:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6464 states to 4712 states and 6464 transitions. [2023-12-03 03:55:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 4712 states and 6464 transitions. [2023-12-03 03:55:15,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:55:15,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:15,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:15,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:15,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:15,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6468 states to 4714 states and 6468 transitions. [2023-12-03 03:55:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 4714 states and 6468 transitions. [2023-12-03 03:55:16,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:55:16,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:16,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:17,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:17,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:17,072 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 03:55:18,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6471 states to 4716 states and 6471 transitions. [2023-12-03 03:55:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 4716 states and 6471 transitions. [2023-12-03 03:55:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:55:18,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:18,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:18,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 03:55:18,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:18,446 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 03:55:18,453 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 03:55:18,466 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 03:55:18,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:20,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6478 states to 4719 states and 6478 transitions. [2023-12-03 03:55:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 4719 states and 6478 transitions. [2023-12-03 03:55:20,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:55:20,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:20,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:20,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:55:20,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:20,328 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 03:55:20,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 03:55:20,340 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 03:55:20,401 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 03:55:20,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:22,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:22,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6487 states to 4722 states and 6487 transitions. [2023-12-03 03:55:22,958 INFO L276 IsEmpty]: Start isEmpty. Operand 4722 states and 6487 transitions. [2023-12-03 03:55:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:55:22,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:22,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:23,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 03:55:23,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:23,312 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 03:55:23,312 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 03:55:23,554 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 03:55:23,999 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:23,999 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 03:55:24,013 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 03:55:24,293 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 03:55:29,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6496 states to 4728 states and 6496 transitions. [2023-12-03 03:55:29,217 INFO L276 IsEmpty]: Start isEmpty. Operand 4728 states and 6496 transitions. [2023-12-03 03:55:29,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:55:29,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:29,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:29,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:29,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:29,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6498 states to 4729 states and 6498 transitions. [2023-12-03 03:55:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 4729 states and 6498 transitions. [2023-12-03 03:55:29,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:55:29,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:29,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:30,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:30,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:30,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6499 states to 4730 states and 6499 transitions. [2023-12-03 03:55:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 4730 states and 6499 transitions. [2023-12-03 03:55:30,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:55:30,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:30,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:30,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:30,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:55:30,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:30,986 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 03:55:30,986 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 03:55:30,996 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 03:55:31,316 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:31,317 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 03:55:31,326 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 03:55:31,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6508 states to 4734 states and 6508 transitions. [2023-12-03 03:55:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 4734 states and 6508 transitions. [2023-12-03 03:55:33,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:55:33,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:33,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:33,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:33,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 03:55:33,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:33,892 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 03:55:33,892 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 03:55:33,896 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 03:55:34,107 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 03:55:34,109 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 03:55:34,638 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:34,638 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 03:55:34,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 03:55:34,654 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 03:55:34,659 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 03:55:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:37,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:37,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6513 states to 4736 states and 6513 transitions. [2023-12-03 03:55:37,946 INFO L276 IsEmpty]: Start isEmpty. Operand 4736 states and 6513 transitions. [2023-12-03 03:55:37,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:55:37,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:37,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:38,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:38,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6516 states to 4737 states and 6516 transitions. [2023-12-03 03:55:38,890 INFO L276 IsEmpty]: Start isEmpty. Operand 4737 states and 6516 transitions. [2023-12-03 03:55:38,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:55:38,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:38,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:39,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:39,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:39,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:40,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6518 states to 4738 states and 6518 transitions. [2023-12-03 03:55:40,063 INFO L276 IsEmpty]: Start isEmpty. Operand 4738 states and 6518 transitions. [2023-12-03 03:55:40,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:55:40,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:40,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:40,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:40,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 03:55:40,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:40,252 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 03:55:40,252 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 03:55:40,265 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 03:55:40,327 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:40,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-03 03:55:40,638 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:40,638 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 03:55:40,647 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 03:55:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:42,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:42,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6525 states to 4741 states and 6525 transitions. [2023-12-03 03:55:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 4741 states and 6525 transitions. [2023-12-03 03:55:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:55:42,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:42,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:42,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 03:55:42,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:42,883 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 03:55:42,884 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 03:55:42,890 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 03:55:42,900 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 03:55:42,905 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 03:55:42,964 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:42,964 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 03:55:42,970 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 03:55:43,275 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:43,275 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 03:55:43,281 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 03:55:43,291 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 03:55:43,295 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 03:55:43,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:46,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6530 states to 4743 states and 6530 transitions. [2023-12-03 03:55:46,008 INFO L276 IsEmpty]: Start isEmpty. Operand 4743 states and 6530 transitions. [2023-12-03 03:55:46,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:55:46,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:46,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:46,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:46,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:46,149 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 03:55:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:47,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6533 states to 4744 states and 6533 transitions. [2023-12-03 03:55:47,104 INFO L276 IsEmpty]: Start isEmpty. Operand 4744 states and 6533 transitions. [2023-12-03 03:55:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:55:47,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:47,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:47,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:47,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:47,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:48,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6535 states to 4745 states and 6535 transitions. [2023-12-03 03:55:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 4745 states and 6535 transitions. [2023-12-03 03:55:48,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:55:48,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:48,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:48,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 03:55:48,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:48,507 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 03:55:48,507 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 03:55:48,727 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 03:55:49,184 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:49,184 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 03:55:49,443 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:49,443 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 03:55:49,686 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:49,686 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 03:55:49,966 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 03:55:50,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:52,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6541 states to 4748 states and 6541 transitions. [2023-12-03 03:55:52,970 INFO L276 IsEmpty]: Start isEmpty. Operand 4748 states and 6541 transitions. [2023-12-03 03:55:52,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:55:52,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:52,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:53,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 03:55:53,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:53,167 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 03:55:53,167 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 03:55:53,173 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 03:55:53,181 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 03:55:53,188 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 03:55:53,249 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:53,249 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 03:55:53,254 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 03:55:53,277 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:53,277 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 03:55:53,283 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 03:55:53,600 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:53,600 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 03:55:53,605 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 03:55:53,614 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 03:55:53,618 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 03:55:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:56,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:56,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6546 states to 4750 states and 6546 transitions. [2023-12-03 03:55:56,242 INFO L276 IsEmpty]: Start isEmpty. Operand 4750 states and 6546 transitions. [2023-12-03 03:55:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:55:56,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:56,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:56,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:56,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:56,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:57,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6548 states to 4751 states and 6548 transitions. [2023-12-03 03:55:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 4751 states and 6548 transitions. [2023-12-03 03:55:57,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:55:57,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:57,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:57,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:57,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:57,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:58,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6549 states to 4752 states and 6549 transitions. [2023-12-03 03:55:58,295 INFO L276 IsEmpty]: Start isEmpty. Operand 4752 states and 6549 transitions. [2023-12-03 03:55:58,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:55:58,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:58,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:58,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 03:55:58,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:58,491 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 03:55:58,492 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 03:55:58,498 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 03:55:58,520 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:58,520 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 03:55:58,534 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:58,534 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 03:55:58,546 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:58,546 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 03:55:58,814 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:55:58,814 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 03:55:58,825 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 03:55:58,839 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-03 03:55:58,839 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 03:55:59,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:00,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:00,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6555 states to 4755 states and 6555 transitions. [2023-12-03 03:56:00,777 INFO L276 IsEmpty]: Start isEmpty. Operand 4755 states and 6555 transitions. [2023-12-03 03:56:00,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:56:00,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:00,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:00,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 03:56:00,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:00,973 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 03:56:00,988 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 03:56:00,988 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 03:56:01,278 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 03:56:01,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-03 03:56:02,016 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:02,016 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 03:56:02,022 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-03 03:56:02,418 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:02,418 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 81 treesize of output 74 [2023-12-03 03:56:02,422 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 30 [2023-12-03 03:56:03,166 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:03,167 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 81 treesize of output 74 [2023-12-03 03:56:03,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 30 [2023-12-03 03:56:03,555 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:03,555 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 81 treesize of output 74 [2023-12-03 03:56:03,562 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 30 [2023-12-03 03:56:03,580 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 50 treesize of output 26 [2023-12-03 03:56:03,586 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 03:56:03,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 03:56:03,592 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 16 treesize of output 11 [2023-12-03 03:56:03,604 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2023-12-03 03:56:03,604 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 03:56:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:09,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:09,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6560 states to 4757 states and 6560 transitions. [2023-12-03 03:56:09,677 INFO L276 IsEmpty]: Start isEmpty. Operand 4757 states and 6560 transitions. [2023-12-03 03:56:09,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:56:09,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:09,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:09,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:09,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:56:09,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:09,879 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-03 03:56:09,879 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 03:56:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:10,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:10,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6562 states to 4758 states and 6562 transitions. [2023-12-03 03:56:10,806 INFO L276 IsEmpty]: Start isEmpty. Operand 4758 states and 6562 transitions. [2023-12-03 03:56:10,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:56:10,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:10,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:10,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:56:10,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:11,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 03:56:11,064 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-03 03:56:11,070 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 03:56:11,071 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 03:56:11,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:12,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6563 states to 4759 states and 6563 transitions. [2023-12-03 03:56:12,037 INFO L276 IsEmpty]: Start isEmpty. Operand 4759 states and 6563 transitions. [2023-12-03 03:56:12,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:56:12,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:12,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:12,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 03:56:12,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:12,224 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 03:56:12,224 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 03:56:12,230 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 03:56:12,248 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:12,248 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 03:56:12,260 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:12,261 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 03:56:12,274 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:12,274 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 31 treesize of output 32 [2023-12-03 03:56:12,287 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:12,287 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 03:56:12,566 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:12,566 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 03:56:12,573 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 03:56:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:14,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6570 states to 4762 states and 6570 transitions. [2023-12-03 03:56:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 4762 states and 6570 transitions. [2023-12-03 03:56:14,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:56:14,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:14,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:14,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 03:56:14,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:14,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-03 03:56:14,844 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 03:56:14,844 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 03:56:15,188 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 03:56:15,195 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 03:56:16,023 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:16,023 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 73 treesize of output 66 [2023-12-03 03:56:16,029 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 03:56:16,443 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:16,443 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 03:56:16,449 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 03:56:16,859 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:16,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-03 03:56:16,866 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 03:56:17,254 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:17,254 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 03:56:17,265 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 22 [2023-12-03 03:56:17,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 03:56:17,665 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 03:56:17,680 INFO L349 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2023-12-03 03:56:17,680 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 03:56:18,164 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:18,164 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 62 treesize of output 57 [2023-12-03 03:56:18,169 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 22 [2023-12-03 03:56:18,517 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 03:56:18,522 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 12 [2023-12-03 03:56:18,797 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 03:56:28,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6580 states to 4766 states and 6580 transitions. [2023-12-03 03:56:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 4766 states and 6580 transitions. [2023-12-03 03:56:28,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:56:28,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:28,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:28,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:56:28,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:29,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:29,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6582 states to 4767 states and 6582 transitions. [2023-12-03 03:56:29,366 INFO L276 IsEmpty]: Start isEmpty. Operand 4767 states and 6582 transitions. [2023-12-03 03:56:29,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:56:29,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:29,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:29,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:56:29,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:29,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:31,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6583 states to 4768 states and 6583 transitions. [2023-12-03 03:56:31,168 INFO L276 IsEmpty]: Start isEmpty. Operand 4768 states and 6583 transitions. [2023-12-03 03:56:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 03:56:31,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:31,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:31,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:31,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 03:56:31,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:31,375 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 03:56:31,375 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 03:56:31,380 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 03:56:31,402 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:31,402 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 03:56:31,417 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:31,418 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 03:56:31,432 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:31,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 03:56:31,446 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:31,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-03 03:56:31,461 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:31,462 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 03:56:31,825 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:31,825 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 03:56:31,832 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 03:56:32,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:34,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:34,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6589 states to 4771 states and 6589 transitions. [2023-12-03 03:56:34,261 INFO L276 IsEmpty]: Start isEmpty. Operand 4771 states and 6589 transitions. [2023-12-03 03:56:34,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 03:56:34,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:34,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:34,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 03:56:34,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:34,469 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 03:56:34,469 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 03:56:34,474 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 03:56:34,498 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:34,498 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 03:56:34,514 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:34,514 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 31 treesize of output 32 [2023-12-03 03:56:34,529 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:34,529 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 03:56:34,544 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:34,545 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 03:56:34,951 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:34,952 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 70 treesize of output 65 [2023-12-03 03:56:34,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 30 [2023-12-03 03:56:35,782 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:35,782 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 65 [2023-12-03 03:56:35,785 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 49 treesize of output 30 [2023-12-03 03:56:35,795 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 03:56:35,798 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 03:56:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:43,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6597 states to 4775 states and 6597 transitions. [2023-12-03 03:56:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 4775 states and 6597 transitions. [2023-12-03 03:56:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:56:43,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:43,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:43,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:56:43,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:44,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6587 states to 4766 states and 6587 transitions. [2023-12-03 03:56:44,012 INFO L276 IsEmpty]: Start isEmpty. Operand 4766 states and 6587 transitions. [2023-12-03 03:56:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:56:44,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:44,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:44,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:44,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:56:44,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:44,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:45,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:45,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6586 states to 4765 states and 6586 transitions. [2023-12-03 03:56:45,347 INFO L276 IsEmpty]: Start isEmpty. Operand 4765 states and 6586 transitions. [2023-12-03 03:56:45,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:56:45,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:45,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:45,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:56:45,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:46,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6585 states to 4764 states and 6585 transitions. [2023-12-03 03:56:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 4764 states and 6585 transitions. [2023-12-03 03:56:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 03:56:46,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:46,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:47,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:56:47,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:47,435 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 03:56:47,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:49,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:49,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 4763 states and 6584 transitions. [2023-12-03 03:56:49,734 INFO L276 IsEmpty]: Start isEmpty. Operand 4763 states and 6584 transitions. [2023-12-03 03:56:49,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 03:56:49,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:49,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:49,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:56:49,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:50,627 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 03:56:50,629 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 03:56:50,961 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 03:56:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:56,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6583 states to 4762 states and 6583 transitions. [2023-12-03 03:56:56,174 INFO L276 IsEmpty]: Start isEmpty. Operand 4762 states and 6583 transitions. [2023-12-03 03:56:56,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 03:56:56,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:56,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:56,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:56,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-03 03:56:56,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:56,366 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 03:56:56,366 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 03:56:56,373 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 03:56:56,375 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 03:56:56,393 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:56,394 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 03:56:56,396 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 03:56:56,409 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:56,409 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 03:56:56,412 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 03:56:56,428 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:56,428 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 03:56:56,431 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 03:56:56,444 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:56:56,444 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 51 treesize of output 48 [2023-12-03 03:56:56,446 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 03:56:56,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-03 03:56:56,910 INFO L349 Elim1Store]: treesize reduction 53, result has 14.5 percent of original size [2023-12-03 03:56:56,911 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 63 [2023-12-03 03:56:56,915 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 42 treesize of output 25 [2023-12-03 03:56:57,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 03:56:57,855 INFO L349 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2023-12-03 03:56:57,855 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 03:56:57,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 25 [2023-12-03 03:56:57,881 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 03:56:58,489 INFO L349 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2023-12-03 03:56:58,489 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 03:56:58,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:57:11,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:11,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6597 states to 4770 states and 6597 transitions. [2023-12-03 03:57:11,219 INFO L276 IsEmpty]: Start isEmpty. Operand 4770 states and 6597 transitions. [2023-12-03 03:57:11,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:57:11,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:11,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:11,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-03 03:57:11,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:11,417 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 03:57:11,417 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 03:57:11,423 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 03:57:11,444 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:57:11,445 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 03:57:11,459 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:57:11,459 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 03:57:11,472 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:57:11,472 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 03:57:11,486 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-03 03:57:11,486 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 03:57:11,497 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 03:57:11,969 INFO L349 Elim1Store]: treesize reduction 53, result has 14.5 percent of original size [2023-12-03 03:57:11,969 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 03:57:11,972 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2023-12-03 03:57:13,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 03:57:13,027 INFO L349 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2023-12-03 03:57:13,027 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 03:57:13,038 INFO L349 Elim1Store]: treesize reduction 39, result has 25.0 percent of original size [2023-12-03 03:57:13,038 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 47 [2023-12-03 03:57:14,268 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2023-12-03 03:57:14,268 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 03:57:14,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:57:32,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:32,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6614 states to 4779 states and 6614 transitions. [2023-12-03 03:57:32,806 INFO L276 IsEmpty]: Start isEmpty. Operand 4779 states and 6614 transitions. [2023-12-03 03:57:32,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:57:32,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:32,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:32,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:57:32,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:33,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:57:38,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:38,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6623 states to 4786 states and 6623 transitions. [2023-12-03 03:57:38,286 INFO L276 IsEmpty]: Start isEmpty. Operand 4786 states and 6623 transitions. [2023-12-03 03:57:38,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:57:38,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:38,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:38,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:57:38,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:01,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:58:11,259 WARN L539 Checker$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 03:58:21,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:58:31,377 WARN L539 Checker$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 03:59:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6738 states to 4856 states and 6738 transitions. [2023-12-03 03:59:10,354 INFO L276 IsEmpty]: Start isEmpty. Operand 4856 states and 6738 transitions. [2023-12-03 03:59:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 03:59:10,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:10,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:10,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:10,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 03:59:10,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:12,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2023-12-03 03:59:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:55,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6805 states to 4894 states and 6805 transitions. [2023-12-03 03:59:55,661 INFO L276 IsEmpty]: Start isEmpty. Operand 4894 states and 6805 transitions. [2023-12-03 03:59:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 03:59:55,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:55,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:55,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 03:59:55,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:56,922 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 03:59:56,922 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 03:59:57,405 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 03:59:58,433 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 03:59:58,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 03:59:58,941 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 03:59:58,942 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 03:59:59,468 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 03:59:59,468 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 04:00:00,025 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:00:00,025 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 04:00:00,028 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 04:00:00,649 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:00:00,649 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 04:00:00,651 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 04:00:01,267 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:00:01,267 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 04:00:01,270 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 04:00:04,009 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 04:00:04,012 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 04:00:04,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6834 states to 4907 states and 6834 transitions. [2023-12-03 04:00:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 4907 states and 6834 transitions. [2023-12-03 04:00:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:00:35,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:35,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:35,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:35,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 80 conjunts are in the unsatisfiable core [2023-12-03 04:00:35,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:35,895 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 04:00:35,895 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 04:00:36,408 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 04:00:36,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-03 04:00:37,741 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:00:37,741 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 04:00:37,744 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 04:00:38,391 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:00:38,391 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 04:00:38,397 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 04:00:39,073 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:00:39,073 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 04:00:39,077 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 04:00:39,713 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:00:39,713 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 04:00:39,716 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 04:00:39,735 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 04:00:39,735 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 04:00:40,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 42 [2023-12-03 04:00:40,342 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 04:00:41,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 04:00:41,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 04:00:41,676 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-03 04:00:41,676 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 56 [2023-12-03 04:00:41,683 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 04:00:44,362 INFO L349 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2023-12-03 04:00:44,363 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 78 treesize of output 65 [2023-12-03 04:00:44,367 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 20 treesize of output 11 [2023-12-03 04:00:44,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2023-12-03 04:00:45,633 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 04:00:45,636 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-12-03 04:00:46,178 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 04:01:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6857 states to 4917 states and 6857 transitions. [2023-12-03 04:01:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 4917 states and 6857 transitions. [2023-12-03 04:01:24,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:01:24,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:24,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:24,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:01:24,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:24,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:24,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6856 states to 4916 states and 6856 transitions. [2023-12-03 04:01:24,900 INFO L276 IsEmpty]: Start isEmpty. Operand 4916 states and 6856 transitions. [2023-12-03 04:01:24,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:01:24,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:24,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:25,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:01:25,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:25,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:28,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6855 states to 4915 states and 6855 transitions. [2023-12-03 04:01:28,485 INFO L276 IsEmpty]: Start isEmpty. Operand 4915 states and 6855 transitions. [2023-12-03 04:01:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:01:28,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:28,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:28,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-03 04:01:28,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:28,788 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 04:01:28,789 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 04:01:28,796 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 04:01:30,030 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:01:30,031 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 04:01:30,680 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:01:30,680 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 04:01:31,317 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:01:31,317 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 04:01:31,986 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:01:31,986 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 04:01:31,990 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 16 treesize of output 1 [2023-12-03 04:01:32,012 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 04:01:32,012 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 04:01:32,827 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-12-03 04:01:32,827 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 04:01:32,831 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 04:01:34,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 04:01:34,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 04:01:34,328 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-12-03 04:01:34,328 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 04:01:34,333 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 04:01:36,781 INFO L349 Elim1Store]: treesize reduction 36, result has 29.4 percent of original size [2023-12-03 04:01:36,781 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 04:01:36,795 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-12-03 04:01:36,796 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 04:01:36,807 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 04:01:37,705 INFO L349 Elim1Store]: treesize reduction 36, result has 29.4 percent of original size [2023-12-03 04:01:37,705 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 04:01:37,719 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-12-03 04:01:37,719 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 04:01:37,729 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 04:01:37,783 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 04:01:37,787 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 04:01:37,791 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 04:01:49,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:49,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6859 states to 4916 states and 6859 transitions. [2023-12-03 04:01:49,219 INFO L276 IsEmpty]: Start isEmpty. Operand 4916 states and 6859 transitions. [2023-12-03 04:01:49,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:01:49,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:49,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:49,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:01:49,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:49,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:53,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6860 states to 4918 states and 6860 transitions. [2023-12-03 04:01:53,884 INFO L276 IsEmpty]: Start isEmpty. Operand 4918 states and 6860 transitions. [2023-12-03 04:01:53,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:01:53,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:53,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:54,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:54,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:01:54,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:02,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:02,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6862 states to 4920 states and 6862 transitions. [2023-12-03 04:02:02,150 INFO L276 IsEmpty]: Start isEmpty. Operand 4920 states and 6862 transitions. [2023-12-03 04:02:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:02:02,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:02,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:02,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 04:02:02,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:02,438 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 04:02:02,438 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 04:02:02,445 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 04:02:02,477 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:02,478 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 04:02:02,498 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:02,498 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 04:02:02,520 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:02,520 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 04:02:02,543 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:02,543 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 04:02:02,563 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:02,564 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 04:02:03,242 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:03,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 04:02:05,784 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:05,784 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 04:02:05,791 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 04:02:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:18,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6869 states to 4924 states and 6869 transitions. [2023-12-03 04:02:18,764 INFO L276 IsEmpty]: Start isEmpty. Operand 4924 states and 6869 transitions. [2023-12-03 04:02:18,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:02:18,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:18,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:18,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 04:02:18,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:19,046 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 04:02:19,047 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 04:02:19,053 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 04:02:19,088 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:19,088 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 04:02:19,107 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:19,107 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 04:02:19,127 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:19,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 04:02:19,151 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:19,152 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 04:02:19,157 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 04:02:19,177 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:19,177 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 41 treesize of output 38 [2023-12-03 04:02:19,180 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 04:02:19,208 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:19,209 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 04:02:19,212 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 04:02:20,182 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:20,182 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 04:02:20,187 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 04:02:20,197 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 04:02:20,200 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 04:02:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:32,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6875 states to 4927 states and 6875 transitions. [2023-12-03 04:02:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 4927 states and 6875 transitions. [2023-12-03 04:02:32,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:02:32,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:32,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:33,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:02:33,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:35,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6876 states to 4929 states and 6876 transitions. [2023-12-03 04:02:35,414 INFO L276 IsEmpty]: Start isEmpty. Operand 4929 states and 6876 transitions. [2023-12-03 04:02:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:02:35,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:35,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:35,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:02:35,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:35,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:38,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:38,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6878 states to 4931 states and 6878 transitions. [2023-12-03 04:02:38,046 INFO L276 IsEmpty]: Start isEmpty. Operand 4931 states and 6878 transitions. [2023-12-03 04:02:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:02:38,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:38,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:38,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:02:38,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:39,701 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 04:02:40,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:47,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6882 states to 4934 states and 6882 transitions. [2023-12-03 04:02:47,643 INFO L276 IsEmpty]: Start isEmpty. Operand 4934 states and 6882 transitions. [2023-12-03 04:02:47,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:02:47,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:47,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:47,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-03 04:02:47,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:48,000 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 04:02:48,000 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 04:02:48,730 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 04:02:48,733 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 04:02:50,193 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:50,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 04:02:50,197 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 04:02:50,914 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:50,914 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 04:02:50,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-12-03 04:02:51,635 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:51,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2023-12-03 04:02:51,639 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 04:02:52,373 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:52,373 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 04:02:52,377 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 04:02:53,087 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:53,088 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 04:02:53,091 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 04:02:53,888 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:02:53,889 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 04:02:53,893 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 04:02:54,842 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 04:02:55,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-03 04:02:58,245 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 04:02:58,247 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 04:02:59,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:19,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6890 states to 4938 states and 6890 transitions. [2023-12-03 04:03:19,062 INFO L276 IsEmpty]: Start isEmpty. Operand 4938 states and 6890 transitions. [2023-12-03 04:03:19,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:03:19,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:19,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:19,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 68 conjunts are in the unsatisfiable core [2023-12-03 04:03:19,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:19,382 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-03 04:03:19,382 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 04:03:19,389 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 04:03:19,422 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:03:19,422 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 04:03:19,440 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:03:19,440 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 04:03:19,457 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:03:19,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-03 04:03:19,479 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:03:19,479 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 41 treesize of output 38 [2023-12-03 04:03:19,482 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 04:03:19,500 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:03:19,501 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 04:03:19,504 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 04:03:19,523 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:03:19,523 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 04:03:19,526 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 04:03:23,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 04:03:23,528 INFO L349 Elim1Store]: treesize reduction 51, result has 12.1 percent of original size [2023-12-03 04:03:23,528 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 04:03:23,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2023-12-03 04:03:23,558 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 04:03:24,913 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-12-03 04:03:24,913 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 04:03:25,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6914 states to 4950 states and 6914 transitions. [2023-12-03 04:03:59,244 INFO L276 IsEmpty]: Start isEmpty. Operand 4950 states and 6914 transitions. [2023-12-03 04:03:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:03:59,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:59,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:02,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:04:02,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:03,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:13,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:13,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6917 states to 4951 states and 6917 transitions. [2023-12-03 04:04:13,507 INFO L276 IsEmpty]: Start isEmpty. Operand 4951 states and 6917 transitions. [2023-12-03 04:04:13,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:04:13,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:13,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:13,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 89 conjunts are in the unsatisfiable core [2023-12-03 04:04:13,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:13,842 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-03 04:04:13,842 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 04:04:14,689 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 04:04:16,674 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:04:16,674 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 04:04:17,592 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:04:17,592 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 04:04:18,578 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:04:18,578 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 50 treesize of output 45 [2023-12-03 04:04:18,582 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 04:04:19,608 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-03 04:04:19,608 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 50 treesize of output 45 [2023-12-03 04:04:19,612 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-12-03 04:04:19,650 INFO L349 Elim1Store]: treesize reduction 8, result has 61.9 percent of original size [2023-12-03 04:04:19,650 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 20 treesize of output 22 [2023-12-03 04:04:20,826 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-12-03 04:04:20,827 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 96 treesize of output 66 [2023-12-03 04:04:20,831 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 53 treesize of output 38 [2023-12-03 04:04:23,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 04:04:23,089 INFO L349 Elim1Store]: treesize reduction 51, result has 12.1 percent of original size [2023-12-03 04:04:23,089 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 92 treesize of output 57 [2023-12-03 04:04:23,096 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 53 treesize of output 38 [2023-12-03 04:04:26,350 INFO L349 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2023-12-03 04:04:26,350 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 126 treesize of output 97 [2023-12-03 04:04:26,362 INFO L349 Elim1Store]: treesize reduction 27, result has 15.6 percent of original size [2023-12-03 04:04:26,362 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 86 treesize of output 83 [2023-12-03 04:04:29,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 04:04:29,820 INFO L349 Elim1Store]: treesize reduction 51, result has 12.1 percent of original size [2023-12-03 04:04:29,820 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 109 treesize of output 62 [2023-12-03 04:04:29,826 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 70 treesize of output 53 [2023-12-03 04:04:29,886 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 61 treesize of output 45 [2023-12-03 04:04:31,522 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-12-03 04:04:31,522 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 61 treesize of output 24 [2023-12-03 04:04:31,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.