./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a94f299-1335-40a3-8c39-1c78cd199abb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a94f299-1335-40a3-8c39-1c78cd199abb/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_5a94f299-1335-40a3-8c39-1c78cd199abb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a94f299-1335-40a3-8c39-1c78cd199abb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a94f299-1335-40a3-8c39-1c78cd199abb/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_5a94f299-1335-40a3-8c39-1c78cd199abb/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 501447f5c37550c3f5e8fdfcef22269dce5065ef789f4faf9fbe7fcfc263a044 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:53:18,409 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:53:18,493 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a94f299-1335-40a3-8c39-1c78cd199abb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:53:18,500 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:53:18,501 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:53:18,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:53:18,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:53:18,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:53:18,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:53:18,537 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:53:18,538 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:53:18,538 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:53:18,539 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:53:18,540 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:53:18,541 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:53:18,542 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:53:18,543 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:53:18,544 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:53:18,544 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:53:18,545 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:53:18,546 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:53:18,547 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:53:18,548 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:53:18,548 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:53:18,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:53:18,550 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:53:18,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:53:18,551 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:53:18,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:53:18,552 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_5a94f299-1335-40a3-8c39-1c78cd199abb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a94f299-1335-40a3-8c39-1c78cd199abb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 501447f5c37550c3f5e8fdfcef22269dce5065ef789f4faf9fbe7fcfc263a044 [2023-12-02 22:53:18,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:53:18,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:53:18,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:53:18,823 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:53:18,823 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:53:18,825 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a94f299-1335-40a3-8c39-1c78cd199abb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i [2023-12-02 22:53:21,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:53:22,219 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:53:22,219 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a94f299-1335-40a3-8c39-1c78cd199abb/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i [2023-12-02 22:53:22,243 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a94f299-1335-40a3-8c39-1c78cd199abb/bin/ukojak-verify-Qdu7aM0XO9/data/7af1afd06/a242ec69b0f24592be789a3af0ff4c4e/FLAG4395b8f7c [2023-12-02 22:53:22,259 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a94f299-1335-40a3-8c39-1c78cd199abb/bin/ukojak-verify-Qdu7aM0XO9/data/7af1afd06/a242ec69b0f24592be789a3af0ff4c4e [2023-12-02 22:53:22,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:53:22,263 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:53:22,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:53:22,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:53:22,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:53:22,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:53:22" (1/1) ... [2023-12-02 22:53:22,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74f77621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:22, skipping insertion in model container [2023-12-02 22:53:22,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:53:22" (1/1) ... [2023-12-02 22:53:22,366 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:53:23,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:53:23,178 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:53:23,321 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:53:23,354 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:53:23,362 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:53:23,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:23 WrapperNode [2023-12-02 22:53:23,363 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:53:23,364 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:53:23,364 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:53:23,364 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:53:23,372 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:23" (1/1) ... [2023-12-02 22:53:23,414 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:23" (1/1) ... [2023-12-02 22:53:23,579 INFO L138 Inliner]: procedures = 177, calls = 732, calls flagged for inlining = 508, calls inlined = 1007, statements flattened = 6211 [2023-12-02 22:53:23,579 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:53:23,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:53:23,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:53:23,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:53:23,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:23" (1/1) ... [2023-12-02 22:53:23,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:23" (1/1) ... [2023-12-02 22:53:23,607 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:23" (1/1) ... [2023-12-02 22:53:23,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:23" (1/1) ... [2023-12-02 22:53:23,735 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:23" (1/1) ... [2023-12-02 22:53:23,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:23" (1/1) ... [2023-12-02 22:53:23,802 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:23" (1/1) ... [2023-12-02 22:53:23,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:23" (1/1) ... [2023-12-02 22:53:23,852 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:53:23,853 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:53:23,853 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:53:23,853 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:53:23,854 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:23" (1/1) ... [2023-12-02 22:53:23,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:53:23,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a94f299-1335-40a3-8c39-1c78cd199abb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:53:23,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a94f299-1335-40a3-8c39-1c78cd199abb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:53:23,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a94f299-1335-40a3-8c39-1c78cd199abb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:53:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:53:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:53:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:53:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:53:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:53:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:53:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 22:53:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:53:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:53:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:53:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:53:23,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:53:24,092 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:53:24,094 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:53:28,813 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:53:30,732 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:53:30,733 INFO L309 CfgBuilder]: Removed 54 assume(true) statements. [2023-12-02 22:53:30,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:53:30 BoogieIcfgContainer [2023-12-02 22:53:30,736 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:53:30,737 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:53:30,738 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:53:30,745 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:53:30,745 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:53:30" (1/1) ... [2023-12-02 22:53:30,752 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:53:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 4280 states and 5881 transitions. [2023-12-02 22:53:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 5881 transitions. [2023-12-02 22:53:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 22:53:30,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:30,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:31,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:31,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 4279 states and 5880 transitions. [2023-12-02 22:53:31,115 INFO L276 IsEmpty]: Start isEmpty. Operand 4279 states and 5880 transitions. [2023-12-02 22:53:31,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 22:53:31,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:31,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:31,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:31,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:31,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 4278 states and 5879 transitions. [2023-12-02 22:53:31,294 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 5879 transitions. [2023-12-02 22:53:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:53:31,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:31,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:31,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:31,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:31,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:31,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5877 states to 4277 states and 5877 transitions. [2023-12-02 22:53:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 4277 states and 5877 transitions. [2023-12-02 22:53:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:53:31,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:31,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:31,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:31,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 4278 states and 5879 transitions. [2023-12-02 22:53:31,479 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 5879 transitions. [2023-12-02 22:53:31,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:53:31,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:31,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:31,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:31,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 4277 states and 5878 transitions. [2023-12-02 22:53:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 4277 states and 5878 transitions. [2023-12-02 22:53:31,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:53:31,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:31,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:31,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:31,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:31,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 4280 states and 5883 transitions. [2023-12-02 22:53:31,926 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 5883 transitions. [2023-12-02 22:53:31,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:53:31,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:31,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:31,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:31,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:31,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 4279 states and 5882 transitions. [2023-12-02 22:53:31,976 INFO L276 IsEmpty]: Start isEmpty. Operand 4279 states and 5882 transitions. [2023-12-02 22:53:31,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:53:31,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:31,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:32,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:32,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 4280 states and 5884 transitions. [2023-12-02 22:53:32,041 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 5884 transitions. [2023-12-02 22:53:32,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:53:32,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:32,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:32,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:32,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 4281 states and 5886 transitions. [2023-12-02 22:53:32,221 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5886 transitions. [2023-12-02 22:53:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:53:32,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:32,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:32,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:32,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:32,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 4282 states and 5888 transitions. [2023-12-02 22:53:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 5888 transitions. [2023-12-02 22:53:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:53:32,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:32,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:32,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:32,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 4281 states and 5886 transitions. [2023-12-02 22:53:32,602 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5886 transitions. [2023-12-02 22:53:32,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:53:32,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:32,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:32,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:32,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 4282 states and 5888 transitions. [2023-12-02 22:53:32,685 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 5888 transitions. [2023-12-02 22:53:32,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:53:32,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:32,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 4284 states and 5893 transitions. [2023-12-02 22:53:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 4284 states and 5893 transitions. [2023-12-02 22:53:32,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:53:32,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:32,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:32,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 4285 states and 5894 transitions. [2023-12-02 22:53:33,066 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 5894 transitions. [2023-12-02 22:53:33,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:53:33,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:33,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 4284 states and 5893 transitions. [2023-12-02 22:53:33,119 INFO L276 IsEmpty]: Start isEmpty. Operand 4284 states and 5893 transitions. [2023-12-02 22:53:33,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:53:33,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:33,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 4285 states and 5894 transitions. [2023-12-02 22:53:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 5894 transitions. [2023-12-02 22:53:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:53:33,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:33,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 4286 states and 5896 transitions. [2023-12-02 22:53:33,353 INFO L276 IsEmpty]: Start isEmpty. Operand 4286 states and 5896 transitions. [2023-12-02 22:53:33,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:53:33,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:33,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5900 states to 4289 states and 5900 transitions. [2023-12-02 22:53:33,518 INFO L276 IsEmpty]: Start isEmpty. Operand 4289 states and 5900 transitions. [2023-12-02 22:53:33,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:53:33,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 4291 states and 5903 transitions. [2023-12-02 22:53:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 5903 transitions. [2023-12-02 22:53:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:53:33,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:53:34,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:34,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:34,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:34,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5901 states to 4291 states and 5901 transitions. [2023-12-02 22:53:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 5901 transitions. [2023-12-02 22:53:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:53:34,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:34,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:34,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:53:34,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:34,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:34,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5897 states to 4291 states and 5897 transitions. [2023-12-02 22:53:34,149 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 5897 transitions. [2023-12-02 22:53:34,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:53:34,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:34,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:34,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:34,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:53:34,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5895 states to 4291 states and 5895 transitions. [2023-12-02 22:53:34,251 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 5895 transitions. [2023-12-02 22:53:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:53:34,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:34,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:34,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:53:34,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:34,375 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 [2023-12-02 22:53:34,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:34,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5899 states to 4293 states and 5899 transitions. [2023-12-02 22:53:34,511 INFO L276 IsEmpty]: Start isEmpty. Operand 4293 states and 5899 transitions. [2023-12-02 22:53:34,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:53:34,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:34,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:34,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:53:34,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:34,600 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 [2023-12-02 22:53:34,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:35,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5907 states to 4298 states and 5907 transitions. [2023-12-02 22:53:35,169 INFO L276 IsEmpty]: Start isEmpty. Operand 4298 states and 5907 transitions. [2023-12-02 22:53:35,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:53:35,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:35,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:35,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:53:35,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:35,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:35,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 4300 states and 5913 transitions. [2023-12-02 22:53:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 5913 transitions. [2023-12-02 22:53:35,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:53:35,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:35,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:35,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:53:35,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:35,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:35,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 4299 states and 5912 transitions. [2023-12-02 22:53:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 5912 transitions. [2023-12-02 22:53:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:53:35,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:35,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:35,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:53:35,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:35,738 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 [2023-12-02 22:53:35,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:35,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:35,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 4300 states and 5913 transitions. [2023-12-02 22:53:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 5913 transitions. [2023-12-02 22:53:35,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:53:35,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:35,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:36,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:53:36,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:36,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 4299 states and 5912 transitions. [2023-12-02 22:53:36,092 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 5912 transitions. [2023-12-02 22:53:36,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:53:36,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:36,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:36,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:36,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:53:36,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:36,161 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 [2023-12-02 22:53:36,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 4300 states and 5914 transitions. [2023-12-02 22:53:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 5914 transitions. [2023-12-02 22:53:36,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:53:36,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:36,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:36,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:53:36,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:36,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 4303 states and 5920 transitions. [2023-12-02 22:53:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 5920 transitions. [2023-12-02 22:53:36,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:53:36,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:36,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:36,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:53:36,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:36,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:36,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5919 states to 4302 states and 5919 transitions. [2023-12-02 22:53:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 5919 transitions. [2023-12-02 22:53:36,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:53:36,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:36,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:36,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:36,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:53:36,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:36,959 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 [2023-12-02 22:53:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:37,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:37,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5921 states to 4303 states and 5921 transitions. [2023-12-02 22:53:37,351 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 5921 transitions. [2023-12-02 22:53:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:53:37,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:37,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:37,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:53:37,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:37,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:37,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:37,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 4302 states and 5920 transitions. [2023-12-02 22:53:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 5920 transitions. [2023-12-02 22:53:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:53:37,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:37,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:37,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:53:37,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:37,524 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 [2023-12-02 22:53:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:37,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 4303 states and 5922 transitions. [2023-12-02 22:53:37,953 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 5922 transitions. [2023-12-02 22:53:37,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:53:37,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:37,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:38,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:53:38,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:38,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:38,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 4306 states and 5926 transitions. [2023-12-02 22:53:38,070 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 5926 transitions. [2023-12-02 22:53:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:53:38,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:38,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:38,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:53:38,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:38,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 4305 states and 5925 transitions. [2023-12-02 22:53:38,182 INFO L276 IsEmpty]: Start isEmpty. Operand 4305 states and 5925 transitions. [2023-12-02 22:53:38,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:53:38,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:38,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:38,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:53:38,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:38,256 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 [2023-12-02 22:53:38,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:38,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 4306 states and 5927 transitions. [2023-12-02 22:53:38,688 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 5927 transitions. [2023-12-02 22:53:38,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:53:38,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:38,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:38,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:53:38,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:38,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 4305 states and 5926 transitions. [2023-12-02 22:53:38,819 INFO L276 IsEmpty]: Start isEmpty. Operand 4305 states and 5926 transitions. [2023-12-02 22:53:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:53:38,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:38,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:38,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:38,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:53:38,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:38,893 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 [2023-12-02 22:53:39,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:39,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:39,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 4306 states and 5928 transitions. [2023-12-02 22:53:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 5928 transitions. [2023-12-02 22:53:39,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:53:39,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:39,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:39,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:53:39,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:39,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:39,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:39,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 4309 states and 5932 transitions. [2023-12-02 22:53:39,446 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 5932 transitions. [2023-12-02 22:53:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:53:39,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:39,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:39,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:53:39,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:39,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:39,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 4308 states and 5931 transitions. [2023-12-02 22:53:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 5931 transitions. [2023-12-02 22:53:39,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:53:39,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:39,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:39,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:53:39,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:39,617 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 [2023-12-02 22:53:39,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:40,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:40,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5933 states to 4309 states and 5933 transitions. [2023-12-02 22:53:40,075 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 5933 transitions. [2023-12-02 22:53:40,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:53:40,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:40,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:40,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:53:40,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:40,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 4308 states and 5932 transitions. [2023-12-02 22:53:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 5932 transitions. [2023-12-02 22:53:40,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:53:40,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:40,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:40,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:40,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:53:40,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:40,248 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 [2023-12-02 22:53:40,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:40,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 4309 states and 5934 transitions. [2023-12-02 22:53:40,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 5934 transitions. [2023-12-02 22:53:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:53:40,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:40,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:40,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:53:40,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:40,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5938 states to 4312 states and 5938 transitions. [2023-12-02 22:53:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 5938 transitions. [2023-12-02 22:53:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:53:40,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:40,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:40,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:53:40,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:40,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:40,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:40,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5937 states to 4311 states and 5937 transitions. [2023-12-02 22:53:40,935 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 5937 transitions. [2023-12-02 22:53:40,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:53:40,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:40,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:40,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:53:41,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:41,005 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 [2023-12-02 22:53:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:41,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 4312 states and 5939 transitions. [2023-12-02 22:53:41,409 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 5939 transitions. [2023-12-02 22:53:41,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:53:41,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:41,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:41,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:53:41,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:41,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:41,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:41,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5938 states to 4311 states and 5938 transitions. [2023-12-02 22:53:41,515 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 5938 transitions. [2023-12-02 22:53:41,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:53:41,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:41,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:41,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:41,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:53:41,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:41,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-02 22:53:41,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:42,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5940 states to 4312 states and 5940 transitions. [2023-12-02 22:53:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 5940 transitions. [2023-12-02 22:53:42,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:53:42,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:42,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:42,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:53:42,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:42,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:42,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 4315 states and 5944 transitions. [2023-12-02 22:53:42,199 INFO L276 IsEmpty]: Start isEmpty. Operand 4315 states and 5944 transitions. [2023-12-02 22:53:42,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:53:42,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:42,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:42,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:53:42,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:42,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 4314 states and 5943 transitions. [2023-12-02 22:53:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 5943 transitions. [2023-12-02 22:53:42,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:53:42,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:42,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:42,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:53:42,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:42,389 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 [2023-12-02 22:53:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:42,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:42,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 4315 states and 5945 transitions. [2023-12-02 22:53:42,943 INFO L276 IsEmpty]: Start isEmpty. Operand 4315 states and 5945 transitions. [2023-12-02 22:53:42,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:53:42,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:42,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:43,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:53:43,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:43,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:43,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:43,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 4318 states and 5949 transitions. [2023-12-02 22:53:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 5949 transitions. [2023-12-02 22:53:43,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:53:43,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:43,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:43,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:53:43,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:43,139 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 [2023-12-02 22:53:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5967 states to 4334 states and 5967 transitions. [2023-12-02 22:53:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 4334 states and 5967 transitions. [2023-12-02 22:53:43,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:53:43,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:43,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:43,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:53:43,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:43,703 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 [2023-12-02 22:53:43,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 4350 states and 5992 transitions. [2023-12-02 22:53:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 4350 states and 5992 transitions. [2023-12-02 22:53:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:53:44,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:44,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:44,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:44,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:53:44,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:54,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:53:54,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:54,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5990 states to 4350 states and 5990 transitions. [2023-12-02 22:53:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 4350 states and 5990 transitions. [2023-12-02 22:53:54,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:53:54,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:54,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:54,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:53:54,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:04,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:54:14,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:54:24,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:54:34,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:54:34,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:34,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5971 states to 4335 states and 5971 transitions. [2023-12-02 22:54:34,702 INFO L276 IsEmpty]: Start isEmpty. Operand 4335 states and 5971 transitions. [2023-12-02 22:54:34,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:54:34,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:34,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:34,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:54:34,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:54:34,815 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-02 22:54:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:46,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:54:56,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:55:06,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:55:16,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:55:17,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5990 states to 4350 states and 5990 transitions. [2023-12-02 22:55:17,583 INFO L276 IsEmpty]: Start isEmpty. Operand 4350 states and 5990 transitions. [2023-12-02 22:55:17,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:55:17,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:17,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:17,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:17,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:55:17,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:17,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:18,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:18,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6014 states to 4366 states and 6014 transitions. [2023-12-02 22:55:18,661 INFO L276 IsEmpty]: Start isEmpty. Operand 4366 states and 6014 transitions. [2023-12-02 22:55:18,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:55:18,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:18,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:18,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:55:18,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:18,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:18,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6018 states to 4369 states and 6018 transitions. [2023-12-02 22:55:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 4369 states and 6018 transitions. [2023-12-02 22:55:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:55:18,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:18,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:18,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:55:18,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:19,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:19,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:19,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6024 states to 4372 states and 6024 transitions. [2023-12-02 22:55:19,487 INFO L276 IsEmpty]: Start isEmpty. Operand 4372 states and 6024 transitions. [2023-12-02 22:55:19,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:55:19,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:19,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:19,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:55:19,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:19,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:19,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:19,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6027 states to 4374 states and 6027 transitions. [2023-12-02 22:55:19,861 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 6027 transitions. [2023-12-02 22:55:19,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:55:19,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:19,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:19,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:55:19,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:19,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:19,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6031 states to 4377 states and 6031 transitions. [2023-12-02 22:55:19,953 INFO L276 IsEmpty]: Start isEmpty. Operand 4377 states and 6031 transitions. [2023-12-02 22:55:19,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:55:19,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:19,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:20,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:55:20,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:20,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:20,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6037 states to 4380 states and 6037 transitions. [2023-12-02 22:55:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4380 states and 6037 transitions. [2023-12-02 22:55:20,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:55:20,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:20,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:20,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:55:20,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6040 states to 4382 states and 6040 transitions. [2023-12-02 22:55:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 4382 states and 6040 transitions. [2023-12-02 22:55:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:55:20,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:20,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:20,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:55:20,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:21,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 4385 states and 6048 transitions. [2023-12-02 22:55:21,212 INFO L276 IsEmpty]: Start isEmpty. Operand 4385 states and 6048 transitions. [2023-12-02 22:55:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:55:21,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:21,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:21,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:55:21,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:21,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:21,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:21,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6051 states to 4388 states and 6051 transitions. [2023-12-02 22:55:21,570 INFO L276 IsEmpty]: Start isEmpty. Operand 4388 states and 6051 transitions. [2023-12-02 22:55:21,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:55:21,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:21,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:21,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:55:21,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:21,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:31,643 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 [] [2023-12-02 22:55:31,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6049 states to 4388 states and 6049 transitions. [2023-12-02 22:55:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 4388 states and 6049 transitions. [2023-12-02 22:55:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:55:31,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:31,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:31,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:55:31,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:31,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:32,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6052 states to 4390 states and 6052 transitions. [2023-12-02 22:55:32,050 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 6052 transitions. [2023-12-02 22:55:32,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:55:32,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:32,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:32,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:55:32,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:32,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:44,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:55:54,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:56:04,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:56:14,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:56:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:14,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 4423 states and 6104 transitions. [2023-12-02 22:56:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 6104 transitions. [2023-12-02 22:56:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:56:14,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:14,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:14,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:56:14,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:14,325 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 [2023-12-02 22:56:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:27,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:56:37,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:56:47,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:56:57,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:56:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6156 states to 4456 states and 6156 transitions. [2023-12-02 22:56:57,775 INFO L276 IsEmpty]: Start isEmpty. Operand 4456 states and 6156 transitions. [2023-12-02 22:56:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:56:57,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:57,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:57,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:56:57,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:57,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:57,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6155 states to 4455 states and 6155 transitions. [2023-12-02 22:56:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 4455 states and 6155 transitions. [2023-12-02 22:56:57,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:56:57,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:57,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:58,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:56:58,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:58,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:58,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:58,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6157 states to 4456 states and 6157 transitions. [2023-12-02 22:56:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 4456 states and 6157 transitions. [2023-12-02 22:56:58,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:56:58,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:58,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:59,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:59,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:56:59,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:59,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6156 states to 4455 states and 6156 transitions. [2023-12-02 22:56:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 4455 states and 6156 transitions. [2023-12-02 22:56:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:56:59,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:59,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:59,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:56:59,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:59,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:00,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:00,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6158 states to 4456 states and 6158 transitions. [2023-12-02 22:57:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 4456 states and 6158 transitions. [2023-12-02 22:57:00,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:57:00,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:00,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:00,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:57:00,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:00,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:00,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6157 states to 4455 states and 6157 transitions. [2023-12-02 22:57:00,225 INFO L276 IsEmpty]: Start isEmpty. Operand 4455 states and 6157 transitions. [2023-12-02 22:57:00,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:57:00,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:00,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:00,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:57:00,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:00,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:01,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6162 states to 4458 states and 6162 transitions. [2023-12-02 22:57:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 4458 states and 6162 transitions. [2023-12-02 22:57:01,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:57:01,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:01,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:01,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:57:01,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:17,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:57:27,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:57:37,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:57:47,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:57:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6233 states to 4504 states and 6233 transitions. [2023-12-02 22:57:48,587 INFO L276 IsEmpty]: Start isEmpty. Operand 4504 states and 6233 transitions. [2023-12-02 22:57:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:57:48,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:48,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:48,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:57:48,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:48,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:48,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:48,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 4503 states and 6232 transitions. [2023-12-02 22:57:48,763 INFO L276 IsEmpty]: Start isEmpty. Operand 4503 states and 6232 transitions. [2023-12-02 22:57:48,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:57:48,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:48,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:48,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:57:48,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:49,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:49,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6234 states to 4504 states and 6234 transitions. [2023-12-02 22:57:49,617 INFO L276 IsEmpty]: Start isEmpty. Operand 4504 states and 6234 transitions. [2023-12-02 22:57:49,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:57:49,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:49,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:49,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:57:49,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:49,718 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 [2023-12-02 22:57:49,920 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-02 22:57:49,920 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 [2023-12-02 22:57:49,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:51,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6257 states to 4520 states and 6257 transitions. [2023-12-02 22:57:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 4520 states and 6257 transitions. [2023-12-02 22:57:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:57:51,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:51,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:51,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:57:51,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:52,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 22:57:52,100 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 [2023-12-02 22:57:52,106 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:57:52,106 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 [2023-12-02 22:57:52,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:53,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:53,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6262 states to 4525 states and 6262 transitions. [2023-12-02 22:57:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 4525 states and 6262 transitions. [2023-12-02 22:57:53,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:57:53,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:53,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:53,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:57:53,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:53,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:53,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:53,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6261 states to 4524 states and 6261 transitions. [2023-12-02 22:57:53,370 INFO L276 IsEmpty]: Start isEmpty. Operand 4524 states and 6261 transitions. [2023-12-02 22:57:53,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:57:53,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:53,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:53,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:57:53,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:53,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:54,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:54,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6260 states to 4523 states and 6260 transitions. [2023-12-02 22:57:54,127 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 6260 transitions. [2023-12-02 22:57:54,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:57:54,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:54,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:54,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:57:54,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:54,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:54,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:54,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6258 states to 4522 states and 6258 transitions. [2023-12-02 22:57:54,261 INFO L276 IsEmpty]: Start isEmpty. Operand 4522 states and 6258 transitions. [2023-12-02 22:57:54,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:57:54,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:54,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:54,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:57:54,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:54,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:54,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:54,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6257 states to 4521 states and 6257 transitions. [2023-12-02 22:57:54,396 INFO L276 IsEmpty]: Start isEmpty. Operand 4521 states and 6257 transitions. [2023-12-02 22:57:54,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:57:54,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:54,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:54,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:57:54,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:54,529 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 [2023-12-02 22:57:54,658 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 [2023-12-02 22:57:54,808 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 [2023-12-02 22:57:54,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:56,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6261 states to 4525 states and 6261 transitions. [2023-12-02 22:57:56,259 INFO L276 IsEmpty]: Start isEmpty. Operand 4525 states and 6261 transitions. [2023-12-02 22:57:56,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:57:56,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:56,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:56,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 22:57:56,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:56,371 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 8 treesize of output 1 [2023-12-02 22:57:56,518 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 [2023-12-02 22:57:56,521 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 [2023-12-02 22:57:56,718 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 [2023-12-02 22:57:56,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:59,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6267 states to 4530 states and 6267 transitions. [2023-12-02 22:57:59,253 INFO L276 IsEmpty]: Start isEmpty. Operand 4530 states and 6267 transitions. [2023-12-02 22:57:59,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:57:59,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:59,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:59,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:59,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:57:59,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:59,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:00,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6271 states to 4532 states and 6271 transitions. [2023-12-02 22:58:00,462 INFO L276 IsEmpty]: Start isEmpty. Operand 4532 states and 6271 transitions. [2023-12-02 22:58:00,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:58:00,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:00,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:00,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:58:00,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:00,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6274 states to 4534 states and 6274 transitions. [2023-12-02 22:58:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 4534 states and 6274 transitions. [2023-12-02 22:58:01,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:58:01,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:01,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:01,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:58:01,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:01,984 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 [2023-12-02 22:58:01,992 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 [2023-12-02 22:58:02,006 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 [2023-12-02 22:58:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6281 states to 4537 states and 6281 transitions. [2023-12-02 22:58:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 4537 states and 6281 transitions. [2023-12-02 22:58:03,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:58:03,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:03,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:03,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:58:03,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:03,933 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 [2023-12-02 22:58:03,941 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 [2023-12-02 22:58:03,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-02 22:58:03,974 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 [2023-12-02 22:58:04,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6290 states to 4540 states and 6290 transitions. [2023-12-02 22:58:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 4540 states and 6290 transitions. [2023-12-02 22:58:06,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:58:06,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:06,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:06,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:58:06,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:06,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:07,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:07,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6292 states to 4541 states and 6292 transitions. [2023-12-02 22:58:07,130 INFO L276 IsEmpty]: Start isEmpty. Operand 4541 states and 6292 transitions. [2023-12-02 22:58:07,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:58:07,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:07,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:07,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:58:07,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:07,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:07,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:07,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 4542 states and 6293 transitions. [2023-12-02 22:58:07,962 INFO L276 IsEmpty]: Start isEmpty. Operand 4542 states and 6293 transitions. [2023-12-02 22:58:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:58:07,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:07,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:08,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:58:08,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:08,264 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:58:08,264 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 [2023-12-02 22:58:08,270 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 [2023-12-02 22:58:08,489 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 [2023-12-02 22:58:08,494 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 [2023-12-02 22:58:08,990 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:08,990 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:58:08,996 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 [2023-12-02 22:58:09,015 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 [2023-12-02 22:58:09,020 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 [2023-12-02 22:58:09,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:14,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:14,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6302 states to 4548 states and 6302 transitions. [2023-12-02 22:58:14,060 INFO L276 IsEmpty]: Start isEmpty. Operand 4548 states and 6302 transitions. [2023-12-02 22:58:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:58:14,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:14,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:14,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:58:14,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:14,245 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-02 22:58:14,245 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 [2023-12-02 22:58:14,447 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 [2023-12-02 22:58:14,909 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:14,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:58:14,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-02 22:58:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:17,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:17,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6311 states to 4552 states and 6311 transitions. [2023-12-02 22:58:17,914 INFO L276 IsEmpty]: Start isEmpty. Operand 4552 states and 6311 transitions. [2023-12-02 22:58:17,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:58:17,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:17,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:18,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:58:18,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:18,103 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:58:18,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-12-02 22:58:18,108 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 [2023-12-02 22:58:18,120 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 [2023-12-02 22:58:18,122 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 [2023-12-02 22:58:18,462 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:18,463 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:58:18,468 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 [2023-12-02 22:58:18,478 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 [2023-12-02 22:58:18,483 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 [2023-12-02 22:58:18,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:21,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:21,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6316 states to 4554 states and 6316 transitions. [2023-12-02 22:58:21,481 INFO L276 IsEmpty]: Start isEmpty. Operand 4554 states and 6316 transitions. [2023-12-02 22:58:21,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:58:21,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:21,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:21,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:58:21,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:22,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:22,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 4555 states and 6319 transitions. [2023-12-02 22:58:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 4555 states and 6319 transitions. [2023-12-02 22:58:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:58:22,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:22,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:22,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:58:22,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:23,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:23,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6321 states to 4556 states and 6321 transitions. [2023-12-02 22:58:23,677 INFO L276 IsEmpty]: Start isEmpty. Operand 4556 states and 6321 transitions. [2023-12-02 22:58:23,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:58:23,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:23,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:23,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:58:23,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:23,855 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-02 22:58:23,855 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 [2023-12-02 22:58:23,868 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 [2023-12-02 22:58:23,925 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:23,925 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:58:24,202 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:24,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:58:24,213 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 [2023-12-02 22:58:24,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6328 states to 4559 states and 6328 transitions. [2023-12-02 22:58:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 4559 states and 6328 transitions. [2023-12-02 22:58:26,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:58:26,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:26,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:26,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 22:58:26,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:26,315 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:58:26,316 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 [2023-12-02 22:58:26,322 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 [2023-12-02 22:58:26,566 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 [2023-12-02 22:58:26,569 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 [2023-12-02 22:58:27,181 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:27,182 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 62 treesize of output 57 [2023-12-02 22:58:27,187 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 30 treesize of output 13 [2023-12-02 22:58:27,507 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:27,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:58:27,513 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 [2023-12-02 22:58:27,870 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 [2023-12-02 22:58:27,874 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 [2023-12-02 22:58:28,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:32,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6333 states to 4561 states and 6333 transitions. [2023-12-02 22:58:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 4561 states and 6333 transitions. [2023-12-02 22:58:32,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:58:32,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:32,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:33,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:58:33,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:34,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:34,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6336 states to 4562 states and 6336 transitions. [2023-12-02 22:58:34,081 INFO L276 IsEmpty]: Start isEmpty. Operand 4562 states and 6336 transitions. [2023-12-02 22:58:34,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:58:34,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:34,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:34,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:58:34,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6338 states to 4563 states and 6338 transitions. [2023-12-02 22:58:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 4563 states and 6338 transitions. [2023-12-02 22:58:35,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:58:35,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:35,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:35,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:58:35,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:35,630 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-02 22:58:35,630 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 [2023-12-02 22:58:35,646 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 [2023-12-02 22:58:35,699 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:35,699 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-02 22:58:35,725 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:35,726 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:58:36,039 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:36,040 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-02 22:58:36,047 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 [2023-12-02 22:58:36,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:38,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6345 states to 4566 states and 6345 transitions. [2023-12-02 22:58:38,248 INFO L276 IsEmpty]: Start isEmpty. Operand 4566 states and 6345 transitions. [2023-12-02 22:58:38,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:58:38,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:38,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:38,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 22:58:38,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:38,452 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:58:38,452 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 [2023-12-02 22:58:38,456 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 [2023-12-02 22:58:38,466 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 [2023-12-02 22:58:38,470 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 [2023-12-02 22:58:38,533 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:38,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-02 22:58:38,540 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 [2023-12-02 22:58:38,909 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:38,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:58:38,915 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-02 22:58:39,289 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:39,289 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-02 22:58:39,295 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 [2023-12-02 22:58:39,305 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 [2023-12-02 22:58:39,310 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 [2023-12-02 22:58:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:43,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 4570 states and 6354 transitions. [2023-12-02 22:58:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 4570 states and 6354 transitions. [2023-12-02 22:58:43,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:58:43,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:43,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:43,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:58:43,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:43,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6357 states to 4571 states and 6357 transitions. [2023-12-02 22:58:44,735 INFO L276 IsEmpty]: Start isEmpty. Operand 4571 states and 6357 transitions. [2023-12-02 22:58:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:58:44,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:44,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:44,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:58:44,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:44,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:46,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6359 states to 4572 states and 6359 transitions. [2023-12-02 22:58:46,224 INFO L276 IsEmpty]: Start isEmpty. Operand 4572 states and 6359 transitions. [2023-12-02 22:58:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:58:46,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:46,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:46,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 22:58:46,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:46,411 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:58:46,411 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 [2023-12-02 22:58:46,645 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 [2023-12-02 22:58:47,185 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:47,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:58:47,491 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:47,491 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:58:47,809 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:47,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:58:48,401 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:48,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-02 22:58:48,412 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 [2023-12-02 22:58:48,420 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-12-02 22:58:48,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2023-12-02 22:58:48,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:52,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6365 states to 4575 states and 6365 transitions. [2023-12-02 22:58:52,322 INFO L276 IsEmpty]: Start isEmpty. Operand 4575 states and 6365 transitions. [2023-12-02 22:58:52,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:58:52,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:52,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:52,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 22:58:52,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:52,515 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-02 22:58:52,515 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 [2023-12-02 22:58:52,522 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 [2023-12-02 22:58:52,800 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 [2023-12-02 22:58:52,808 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 [2023-12-02 22:58:53,576 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:53,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:58:53,583 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 [2023-12-02 22:58:54,002 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:54,002 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:58:54,008 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 [2023-12-02 22:58:54,782 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:54,782 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 81 treesize of output 74 [2023-12-02 22:58:54,785 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 [2023-12-02 22:58:55,180 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:58:55,180 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:58:55,185 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 [2023-12-02 22:58:55,208 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 [2023-12-02 22:58:55,214 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 [2023-12-02 22:58:55,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 22:58:55,220 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 [2023-12-02 22:58:55,233 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2023-12-02 22:58:55,233 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 [2023-12-02 22:58:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:02,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:02,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6370 states to 4577 states and 6370 transitions. [2023-12-02 22:59:02,072 INFO L276 IsEmpty]: Start isEmpty. Operand 4577 states and 6370 transitions. [2023-12-02 22:59:02,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:59:02,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:02,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:02,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:59:02,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:02,224 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-02 22:59:02,225 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 [2023-12-02 22:59:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:03,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:03,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6372 states to 4578 states and 6372 transitions. [2023-12-02 22:59:03,265 INFO L276 IsEmpty]: Start isEmpty. Operand 4578 states and 6372 transitions. [2023-12-02 22:59:03,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:59:03,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:03,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:03,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:59:03,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:03,819 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:59:03,819 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 [2023-12-02 22:59:03,823 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 [2023-12-02 22:59:04,111 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 [2023-12-02 22:59:04,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2023-12-02 22:59:04,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 22:59:04,826 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 [2023-12-02 22:59:04,835 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:59:04,835 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 [2023-12-02 22:59:05,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6403 states to 4595 states and 6403 transitions. [2023-12-02 22:59:19,711 INFO L276 IsEmpty]: Start isEmpty. Operand 4595 states and 6403 transitions. [2023-12-02 22:59:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:59:19,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:19,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:19,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 22:59:19,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:19,900 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:59:19,900 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 [2023-12-02 22:59:19,907 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 [2023-12-02 22:59:19,932 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:19,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:19,949 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:19,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:19,965 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:19,965 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-02 22:59:20,291 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:20,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:20,648 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:20,648 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:20,654 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 [2023-12-02 22:59:20,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:24,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6411 states to 4598 states and 6411 transitions. [2023-12-02 22:59:24,351 INFO L276 IsEmpty]: Start isEmpty. Operand 4598 states and 6411 transitions. [2023-12-02 22:59:24,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:59:24,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:24,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:24,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 22:59:24,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:24,557 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 [2023-12-02 22:59:24,572 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-02 22:59:24,572 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 [2023-12-02 22:59:24,915 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 [2023-12-02 22:59:24,920 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 [2023-12-02 22:59:25,859 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:25,859 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 [2023-12-02 22:59:25,871 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 [2023-12-02 22:59:26,363 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:26,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:26,369 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 [2023-12-02 22:59:26,838 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:26,838 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:26,848 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 [2023-12-02 22:59:27,291 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:27,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:27,296 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 [2023-12-02 22:59:27,330 INFO L349 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2023-12-02 22:59:27,331 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 [2023-12-02 22:59:27,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 15 [2023-12-02 22:59:27,748 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:27,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 57 [2023-12-02 22:59:27,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-02 22:59:27,761 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 [2023-12-02 22:59:27,766 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 [2023-12-02 22:59:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:37,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:37,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6422 states to 4602 states and 6422 transitions. [2023-12-02 22:59:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 4602 states and 6422 transitions. [2023-12-02 22:59:37,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:59:37,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:37,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:37,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:59:37,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:37,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:38,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:38,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6424 states to 4603 states and 6424 transitions. [2023-12-02 22:59:38,488 INFO L276 IsEmpty]: Start isEmpty. Operand 4603 states and 6424 transitions. [2023-12-02 22:59:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:59:38,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:38,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:38,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:59:38,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:38,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:40,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6425 states to 4604 states and 6425 transitions. [2023-12-02 22:59:40,441 INFO L276 IsEmpty]: Start isEmpty. Operand 4604 states and 6425 transitions. [2023-12-02 22:59:40,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:59:40,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:40,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:40,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 22:59:40,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:40,633 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:59:40,633 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 [2023-12-02 22:59:40,639 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 [2023-12-02 22:59:40,659 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:40,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:40,673 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:40,673 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-02 22:59:40,688 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:40,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:40,703 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:40,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:40,719 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:40,719 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-02 22:59:41,153 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:41,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:41,159 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 [2023-12-02 22:59:41,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:43,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6432 states to 4607 states and 6432 transitions. [2023-12-02 22:59:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 4607 states and 6432 transitions. [2023-12-02 22:59:43,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:59:43,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:43,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:43,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-02 22:59:43,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:44,028 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:59:44,028 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 [2023-12-02 22:59:44,437 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-02 22:59:44,443 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 [2023-12-02 22:59:45,241 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:45,242 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 51 treesize of output 48 [2023-12-02 22:59:45,246 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 [2023-12-02 22:59:45,646 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:45,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:45,650 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 [2023-12-02 22:59:46,091 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:46,091 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:46,094 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 [2023-12-02 22:59:46,511 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:46,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:46,514 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 [2023-12-02 22:59:46,911 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:46,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:46,917 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 30 treesize of output 13 [2023-12-02 22:59:47,799 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:59:47,800 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 22:59:47,807 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 [2023-12-02 22:59:47,814 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 [2023-12-02 22:59:47,818 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 [2023-12-02 22:59:48,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:56,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6437 states to 4609 states and 6437 transitions. [2023-12-02 22:59:56,242 INFO L276 IsEmpty]: Start isEmpty. Operand 4609 states and 6437 transitions. [2023-12-02 22:59:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:59:56,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:56,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:56,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:59:56,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:56,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:56,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6427 states to 4600 states and 6427 transitions. [2023-12-02 22:59:56,424 INFO L276 IsEmpty]: Start isEmpty. Operand 4600 states and 6427 transitions. [2023-12-02 22:59:56,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:59:56,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:56,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:56,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:59:56,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:56,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:57,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6430 states to 4602 states and 6430 transitions. [2023-12-02 22:59:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 4602 states and 6430 transitions. [2023-12-02 22:59:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:59:57,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:57,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:58,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:59:58,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:59,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6432 states to 4604 states and 6432 transitions. [2023-12-02 22:59:59,692 INFO L276 IsEmpty]: Start isEmpty. Operand 4604 states and 6432 transitions. [2023-12-02 22:59:59,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:59:59,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:59,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:59,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:59:59,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:00,191 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 [2023-12-02 23:00:00,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:02,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6436 states to 4607 states and 6436 transitions. [2023-12-02 23:00:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 4607 states and 6436 transitions. [2023-12-02 23:00:02,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:00:02,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:02,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:02,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:00:02,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:03,771 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 [2023-12-02 23:00:03,774 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 [2023-12-02 23:00:04,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:10,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6439 states to 4610 states and 6439 transitions. [2023-12-02 23:00:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 4610 states and 6439 transitions. [2023-12-02 23:00:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:00:10,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:10,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:11,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-02 23:00:11,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:11,066 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 23:00:11,067 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 [2023-12-02 23:00:11,071 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 [2023-12-02 23:00:11,090 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 23:00:11,090 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:00:11,104 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 23:00:11,104 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:00:11,118 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 23:00:11,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:00:11,133 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 23:00:11,133 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:00:11,141 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 [2023-12-02 23:00:11,621 INFO L349 Elim1Store]: treesize reduction 53, result has 14.5 percent of original size [2023-12-02 23:00:11,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:00:11,624 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 [2023-12-02 23:00:12,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:00:12,699 INFO L349 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2023-12-02 23:00:12,699 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 [2023-12-02 23:00:12,704 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 [2023-12-02 23:00:12,728 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 [2023-12-02 23:00:13,484 INFO L349 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2023-12-02 23:00:13,485 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 [2023-12-02 23:00:13,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:30,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6454 states to 4618 states and 6454 transitions. [2023-12-02 23:00:30,947 INFO L276 IsEmpty]: Start isEmpty. Operand 4618 states and 6454 transitions. [2023-12-02 23:00:30,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:00:30,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:30,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:31,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 73 conjunts are in the unsatisfiable core [2023-12-02 23:00:31,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:31,205 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 23:00:31,205 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 [2023-12-02 23:00:31,213 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-02 23:00:31,218 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 [2023-12-02 23:00:31,247 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 23:00:31,248 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 51 treesize of output 48 [2023-12-02 23:00:31,251 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 [2023-12-02 23:00:31,268 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 23:00:31,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:00:31,271 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 [2023-12-02 23:00:31,290 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 23:00:31,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:00:31,296 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 [2023-12-02 23:00:31,315 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 23:00:31,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2023-12-02 23:00:31,319 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 [2023-12-02 23:00:31,337 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 [2023-12-02 23:00:32,051 INFO L349 Elim1Store]: treesize reduction 53, result has 14.5 percent of original size [2023-12-02 23:00:32,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:00:32,056 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 [2023-12-02 23:00:33,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:00:33,517 INFO L349 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2023-12-02 23:00:33,518 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 [2023-12-02 23:00:33,534 INFO L349 Elim1Store]: treesize reduction 39, result has 25.0 percent of original size [2023-12-02 23:00:33,534 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 [2023-12-02 23:00:35,262 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2023-12-02 23:00:35,262 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 [2023-12-02 23:00:35,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:00,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:00,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6472 states to 4627 states and 6472 transitions. [2023-12-02 23:01:00,582 INFO L276 IsEmpty]: Start isEmpty. Operand 4627 states and 6472 transitions. [2023-12-02 23:01:00,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:01:00,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:00,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:00,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:01:00,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:07,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6481 states to 4634 states and 6481 transitions. [2023-12-02 23:01:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 4634 states and 6481 transitions. [2023-12-02 23:01:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:01:07,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:07,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:08,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:08,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:01:08,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:33,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 23:01:43,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 23:01:53,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 23:02:03,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 23:02:52,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6596 states to 4704 states and 6596 transitions. [2023-12-02 23:02:52,918 INFO L276 IsEmpty]: Start isEmpty. Operand 4704 states and 6596 transitions. [2023-12-02 23:02:52,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:02:52,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:52,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:53,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:02:53,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:55,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2023-12-02 23:02:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:50,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:50,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6662 states to 4742 states and 6662 transitions. [2023-12-02 23:03:50,189 INFO L276 IsEmpty]: Start isEmpty. Operand 4742 states and 6662 transitions. [2023-12-02 23:03:50,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:03:50,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:50,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:50,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 23:03:50,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:51,546 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 23:03:51,547 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 [2023-12-02 23:03:52,064 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 [2023-12-02 23:03:53,216 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:03:53,216 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:03:53,864 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:03:53,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:03:54,660 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:03:54,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:03:55,297 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:03:55,297 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-02 23:03:55,988 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:03:55,988 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:03:55,991 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 [2023-12-02 23:03:56,788 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:03:56,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:03:56,793 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 19 [2023-12-02 23:04:00,065 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 [2023-12-02 23:04:00,069 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 [2023-12-02 23:04:00,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:42,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:42,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6690 states to 4755 states and 6690 transitions. [2023-12-02 23:04:42,605 INFO L276 IsEmpty]: Start isEmpty. Operand 4755 states and 6690 transitions. [2023-12-02 23:04:42,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:04:42,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:42,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:42,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:04:42,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:42,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:42,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:42,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6689 states to 4754 states and 6689 transitions. [2023-12-02 23:04:42,849 INFO L276 IsEmpty]: Start isEmpty. Operand 4754 states and 6689 transitions. [2023-12-02 23:04:42,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:04:42,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:42,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:43,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:43,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:04:43,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:43,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:47,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:47,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6688 states to 4753 states and 6688 transitions. [2023-12-02 23:04:47,763 INFO L276 IsEmpty]: Start isEmpty. Operand 4753 states and 6688 transitions. [2023-12-02 23:04:47,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:04:47,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:47,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:48,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-02 23:04:48,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:48,168 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 23:04:48,168 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 [2023-12-02 23:04:48,184 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 [2023-12-02 23:04:49,932 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:04:49,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:04:50,777 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:04:50,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:04:51,467 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:04:51,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:04:52,108 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:04:52,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:04:52,125 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 23:04:52,125 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 [2023-12-02 23:04:53,005 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-12-02 23:04:53,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 59 [2023-12-02 23:04:53,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 20 [2023-12-02 23:04:55,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:04:55,157 INFO L349 Elim1Store]: treesize reduction 51, result has 12.1 percent of original size [2023-12-02 23:04:55,157 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 58 [2023-12-02 23:04:55,167 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 20 [2023-12-02 23:04:55,216 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 16 [2023-12-02 23:04:56,953 INFO L349 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2023-12-02 23:04:56,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 53 [2023-12-02 23:04:56,964 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 [2023-12-02 23:04:58,219 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 [2023-12-02 23:04:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:48,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:48,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6710 states to 4763 states and 6710 transitions. [2023-12-02 23:05:48,750 INFO L276 IsEmpty]: Start isEmpty. Operand 4763 states and 6710 transitions. [2023-12-02 23:05:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:05:48,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:48,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:48,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:48,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:48,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:48,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6711 states to 4765 states and 6711 transitions. [2023-12-02 23:05:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 4765 states and 6711 transitions. [2023-12-02 23:05:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:05:55,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:55,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:55,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:55,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:56,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:06,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:06,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6713 states to 4767 states and 6713 transitions. [2023-12-02 23:06:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 4767 states and 6713 transitions. [2023-12-02 23:06:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:06:06,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:06,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:06,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:06,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 75 conjunts are in the unsatisfiable core [2023-12-02 23:06:06,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:06,977 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-02 23:06:06,978 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 [2023-12-02 23:06:07,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-02 23:06:07,957 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 [2023-12-02 23:06:09,678 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:06:09,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 45 [2023-12-02 23:06:09,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-12-02 23:06:10,602 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:06:10,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:06:10,608 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 [2023-12-02 23:06:11,547 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:06:11,548 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:06:11,555 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 [2023-12-02 23:06:12,294 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:06:12,294 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:06:12,298 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 [2023-12-02 23:06:12,338 INFO L349 Elim1Store]: treesize reduction 8, result has 61.9 percent of original size [2023-12-02 23:06:12,338 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 [2023-12-02 23:06:13,143 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-12-02 23:06:13,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:06:13,147 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 60 treesize of output 43 [2023-12-02 23:06:14,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:06:14,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:06:14,797 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-12-02 23:06:14,797 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 103 treesize of output 64 [2023-12-02 23:06:14,803 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 75 treesize of output 56 [2023-12-02 23:06:18,326 INFO L349 Elim1Store]: treesize reduction 40, result has 21.6 percent of original size [2023-12-02 23:06:18,326 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 83 treesize of output 66 [2023-12-02 23:06:18,340 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-12-02 23:06:18,340 INFO L378 Elim1Store]: Elim1 eliminated variable 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 82 treesize of output 69 [2023-12-02 23:06:18,385 INFO L349 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2023-12-02 23:06:18,385 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 124 treesize of output 99 [2023-12-02 23:06:18,398 INFO L349 Elim1Store]: treesize reduction 27, result has 15.6 percent of original size [2023-12-02 23:06:18,398 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 86 [2023-12-02 23:06:19,661 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-12-02 23:06:19,661 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 67 treesize of output 30 [2023-12-02 23:06:19,666 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 [2023-12-02 23:06:19,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:07:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 4778 states and 6736 transitions. [2023-12-02 23:07:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 4778 states and 6736 transitions. [2023-12-02 23:07:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:07:16,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:16,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:17,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:17,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 23:07:17,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:17,332 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 23:07:17,332 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 [2023-12-02 23:07:17,340 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 [2023-12-02 23:07:17,394 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:07:17,395 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:07:17,417 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:07:17,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:07:17,438 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:07:17,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-12-02 23:07:17,589 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:07:17,590 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:07:17,626 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:07:17,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:07:18,708 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:07:18,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:07:19,867 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 23:07:19,868 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2023-12-02 23:07:19,878 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 [2023-12-02 23:07:20,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6743 states to 4782 states and 6743 transitions. [2023-12-02 23:07:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 4782 states and 6743 transitions. [2023-12-02 23:07:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:07:35,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:35,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:35,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 54 conjunts are in the unsatisfiable core [2023-12-02 23:07:35,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:35,470 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 23:07:35,471 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