./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afae0bb-d423-404c-aea1-4a6e16253d3b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afae0bb-d423-404c-aea1-4a6e16253d3b/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_9afae0bb-d423-404c-aea1-4a6e16253d3b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afae0bb-d423-404c-aea1-4a6e16253d3b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afae0bb-d423-404c-aea1-4a6e16253d3b/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_9afae0bb-d423-404c-aea1-4a6e16253d3b/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 9a343b75818c5d561b79c31bb62e9abdd9bdb0bf3f01f7efa313d9ef0f4204f4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:00:21,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:00:21,068 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afae0bb-d423-404c-aea1-4a6e16253d3b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:00:21,072 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:00:21,073 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:00:21,097 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:00:21,098 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:00:21,098 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:00:21,099 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:00:21,100 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:00:21,100 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:00:21,101 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:00:21,102 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:00:21,102 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:00:21,103 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:00:21,103 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:00:21,104 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:00:21,105 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:00:21,105 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:00:21,106 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:00:21,106 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:00:21,107 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:00:21,108 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:00:21,108 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:00:21,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:00:21,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:00:21,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:00:21,110 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:00:21,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:00:21,111 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_9afae0bb-d423-404c-aea1-4a6e16253d3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afae0bb-d423-404c-aea1-4a6e16253d3b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a343b75818c5d561b79c31bb62e9abdd9bdb0bf3f01f7efa313d9ef0f4204f4 [2023-12-02 22:00:21,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:00:21,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:00:21,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:00:21,356 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:00:21,356 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:00:21,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afae0bb-d423-404c-aea1-4a6e16253d3b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i [2023-12-02 22:00:24,259 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:00:24,556 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:00:24,556 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afae0bb-d423-404c-aea1-4a6e16253d3b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i [2023-12-02 22:00:24,575 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afae0bb-d423-404c-aea1-4a6e16253d3b/bin/ukojak-verify-Qdu7aM0XO9/data/0789a1bfe/859c40c3a12c47ee96f3702ac08c1b8e/FLAG09db9f9cc [2023-12-02 22:00:24,589 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afae0bb-d423-404c-aea1-4a6e16253d3b/bin/ukojak-verify-Qdu7aM0XO9/data/0789a1bfe/859c40c3a12c47ee96f3702ac08c1b8e [2023-12-02 22:00:24,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:00:24,593 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:00:24,595 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:00:24,595 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:00:24,600 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:00:24,601 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:00:24" (1/1) ... [2023-12-02 22:00:24,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62bdd0e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:24, skipping insertion in model container [2023-12-02 22:00:24,602 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:00:24" (1/1) ... [2023-12-02 22:00:24,691 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:00:25,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:00:25,395 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:00:25,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:00:25,602 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:00:25,610 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:00:25,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:25 WrapperNode [2023-12-02 22:00:25,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:00:25,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:00:25,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:00:25,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:00:25,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:25" (1/1) ... [2023-12-02 22:00:25,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:25" (1/1) ... [2023-12-02 22:00:25,792 INFO L138 Inliner]: procedures = 177, calls = 576, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3534 [2023-12-02 22:00:25,793 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:00:25,793 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:00:25,794 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:00:25,794 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:00:25,804 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:25" (1/1) ... [2023-12-02 22:00:25,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:25" (1/1) ... [2023-12-02 22:00:25,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:25" (1/1) ... [2023-12-02 22:00:25,824 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:25" (1/1) ... [2023-12-02 22:00:25,897 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:25" (1/1) ... [2023-12-02 22:00:25,928 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:25" (1/1) ... [2023-12-02 22:00:25,938 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:25" (1/1) ... [2023-12-02 22:00:25,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:25" (1/1) ... [2023-12-02 22:00:25,968 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:00:25,969 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:00:25,969 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:00:25,970 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:00:25,970 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:00:25" (1/1) ... [2023-12-02 22:00:25,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:00:25,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afae0bb-d423-404c-aea1-4a6e16253d3b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:00:26,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afae0bb-d423-404c-aea1-4a6e16253d3b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:00:26,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afae0bb-d423-404c-aea1-4a6e16253d3b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:00:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:00:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:00:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:00:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:00:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:00:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:00:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 22:00:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:00:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:00:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:00:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:00:26,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:00:26,314 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:00:26,316 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:00:30,645 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:00:33,937 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:00:33,938 INFO L309 CfgBuilder]: Removed 160 assume(true) statements. [2023-12-02 22:00:33,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:00:33 BoogieIcfgContainer [2023-12-02 22:00:33,940 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:00:33,941 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:00:33,941 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:00:33,949 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:00:33,949 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:00:33" (1/1) ... [2023-12-02 22:00:33,957 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:00:34,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2138 states and 2479 transitions. [2023-12-02 22:00:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2479 transitions. [2023-12-02 22:00:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 22:00:34,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:34,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:34,293 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 22:00:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2137 states and 2478 transitions. [2023-12-02 22:00:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2478 transitions. [2023-12-02 22:00:34,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 22:00:34,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:34,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:34,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:34,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:34,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2136 states and 2477 transitions. [2023-12-02 22:00:34,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2477 transitions. [2023-12-02 22:00:34,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:00:34,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:34,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:34,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:34,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:34,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2135 states and 2475 transitions. [2023-12-02 22:00:34,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2475 transitions. [2023-12-02 22:00:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:00:34,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:34,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:34,634 INFO 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 22:00:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2136 states and 2477 transitions. [2023-12-02 22:00:34,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2477 transitions. [2023-12-02 22:00:34,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:00:34,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:34,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:34,772 INFO 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 22:00:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:34,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2135 states and 2476 transitions. [2023-12-02 22:00:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2476 transitions. [2023-12-02 22:00:34,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:00:34,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:34,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:34,921 INFO 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 22:00:35,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:35,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2138 states and 2481 transitions. [2023-12-02 22:00:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2481 transitions. [2023-12-02 22:00:35,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:00:35,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:35,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:35,155 INFO 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 22:00:35,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2137 states and 2480 transitions. [2023-12-02 22:00:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2480 transitions. [2023-12-02 22:00:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:00:35,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:35,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:35,215 INFO 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 22:00:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:35,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2138 states and 2482 transitions. [2023-12-02 22:00:35,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2482 transitions. [2023-12-02 22:00:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:00:35,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:35,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:35,291 INFO 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 22:00:35,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:35,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2139 states and 2484 transitions. [2023-12-02 22:00:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2484 transitions. [2023-12-02 22:00:35,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:00:35,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:35,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2140 states and 2486 transitions. [2023-12-02 22:00:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2486 transitions. [2023-12-02 22:00:35,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:00:35,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:35,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:35,748 INFO 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 22:00:35,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2142 states and 2491 transitions. [2023-12-02 22:00:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2491 transitions. [2023-12-02 22:00:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:00:35,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:35,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:35,912 INFO 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 22:00:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:36,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2143 states and 2492 transitions. [2023-12-02 22:00:36,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2492 transitions. [2023-12-02 22:00:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:00:36,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:36,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:36,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:36,130 INFO 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 22:00:36,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2143 states and 2490 transitions. [2023-12-02 22:00:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2490 transitions. [2023-12-02 22:00:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:00:36,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:36,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:36,247 INFO 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 22:00:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:36,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2142 states and 2489 transitions. [2023-12-02 22:00:36,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2489 transitions. [2023-12-02 22:00:36,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:00:36,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:36,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:36,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2143 states and 2490 transitions. [2023-12-02 22:00:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2490 transitions. [2023-12-02 22:00:36,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:00:36,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:36,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:36,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:36,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2144 states and 2492 transitions. [2023-12-02 22:00:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2492 transitions. [2023-12-02 22:00:36,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:00:36,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:36,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:36,581 INFO 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 22:00:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:36,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2147 states and 2496 transitions. [2023-12-02 22:00:36,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2496 transitions. [2023-12-02 22:00:36,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:00:36,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:36,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:36,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:36,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:36,822 INFO 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 22:00:36,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:36,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2148 states and 2498 transitions. [2023-12-02 22:00:36,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2498 transitions. [2023-12-02 22:00:36,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:00:36,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:36,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:37,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:37,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:37,173 INFO 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 22:00:37,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 2149 states and 2499 transitions. [2023-12-02 22:00:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 2499 transitions. [2023-12-02 22:00:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:00:37,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:37,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:37,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:38,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2151 states and 2498 transitions. [2023-12-02 22:00:38,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2498 transitions. [2023-12-02 22:00:38,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:00:38,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:38,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:38,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:00:38,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:38,154 INFO 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 22:00:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2151 states and 2495 transitions. [2023-12-02 22:00:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2495 transitions. [2023-12-02 22:00:38,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:00:38,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:38,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:38,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:00:38,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:38,296 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 22:00:38,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:38,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2151 states and 2490 transitions. [2023-12-02 22:00:38,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2490 transitions. [2023-12-02 22:00:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:00:38,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:38,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:38,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:00:38,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:38,427 INFO 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 22:00:38,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:38,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2151 states and 2486 transitions. [2023-12-02 22:00:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2486 transitions. [2023-12-02 22:00:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:00:38,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:38,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:38,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:00:38,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:38,597 INFO 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 22:00:38,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:38,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2151 states and 2484 transitions. [2023-12-02 22:00:38,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2484 transitions. [2023-12-02 22:00:38,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:00:38,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:38,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:38,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:00:38,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:38,773 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 22:00:38,836 INFO 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 22:00:39,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2153 states and 2488 transitions. [2023-12-02 22:00:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2488 transitions. [2023-12-02 22:00:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:00:39,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:39,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:39,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:39,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:00:39,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:39,205 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 22:00:39,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:39,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2160 states and 2498 transitions. [2023-12-02 22:00:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2498 transitions. [2023-12-02 22:00:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:00:39,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:39,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:39,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:00:39,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:39,768 INFO 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 22:00:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:39,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2160 states and 2496 transitions. [2023-12-02 22:00:39,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2496 transitions. [2023-12-02 22:00:39,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:00:39,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:39,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:39,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:00:39,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:39,910 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 22:00:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:40,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:40,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 2165 states and 2504 transitions. [2023-12-02 22:00:40,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 2504 transitions. [2023-12-02 22:00:40,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:00:40,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:40,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:40,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:40,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:00:40,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:40,184 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 22:00:40,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:40,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:40,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2170 states and 2512 transitions. [2023-12-02 22:00:40,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2512 transitions. [2023-12-02 22:00:40,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:00:40,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:40,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:40,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:40,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:40,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:40,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:40,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 2169 states and 2511 transitions. [2023-12-02 22:00:40,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2511 transitions. [2023-12-02 22:00:40,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:00:40,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:40,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:40,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:40,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:40,822 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 22:00:41,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:41,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:41,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2170 states and 2512 transitions. [2023-12-02 22:00:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2512 transitions. [2023-12-02 22:00:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:00:41,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:41,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:41,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:41,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:41,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:41,368 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 22:00:41,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:41,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2172 states and 2518 transitions. [2023-12-02 22:00:41,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2518 transitions. [2023-12-02 22:00:41,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:00:41,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:41,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:41,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:41,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:41,856 INFO 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 22:00:41,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:41,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 2171 states and 2517 transitions. [2023-12-02 22:00:41,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2517 transitions. [2023-12-02 22:00:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:00:41,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:41,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:41,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:41,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:42,002 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 22:00:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:42,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2172 states and 2518 transitions. [2023-12-02 22:00:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2518 transitions. [2023-12-02 22:00:42,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:00:42,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:42,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:42,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:42,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:42,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:42,410 INFO 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 22:00:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:42,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2174 states and 2524 transitions. [2023-12-02 22:00:42,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2524 transitions. [2023-12-02 22:00:42,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:00:42,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:42,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:42,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:42,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:42,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:42,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2173 states and 2523 transitions. [2023-12-02 22:00:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2523 transitions. [2023-12-02 22:00:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:00:42,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:42,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:42,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:42,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:42,972 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 22:00:43,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2174 states and 2525 transitions. [2023-12-02 22:00:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2525 transitions. [2023-12-02 22:00:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:00:43,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:43,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:43,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:43,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:43,591 INFO 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 22:00:43,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:43,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2173 states and 2524 transitions. [2023-12-02 22:00:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2524 transitions. [2023-12-02 22:00:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:00:43,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:43,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:43,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:43,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:43,718 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 8 treesize of output 1 [2023-12-02 22:00:43,849 INFO 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 22:00:44,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:44,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 2174 states and 2526 transitions. [2023-12-02 22:00:44,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2526 transitions. [2023-12-02 22:00:44,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:00:44,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:44,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:44,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:44,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:44,292 INFO 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 22:00:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2173 states and 2525 transitions. [2023-12-02 22:00:44,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2525 transitions. [2023-12-02 22:00:44,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:00:44,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:44,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:44,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:44,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:44,424 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 22:00:44,531 INFO 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 22:00:44,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 2174 states and 2527 transitions. [2023-12-02 22:00:44,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2527 transitions. [2023-12-02 22:00:44,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:00:44,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:44,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:44,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:00:44,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:45,027 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 22:00:45,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:45,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 2177 states and 2533 transitions. [2023-12-02 22:00:45,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2533 transitions. [2023-12-02 22:00:45,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:00:45,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:45,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:45,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:45,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:45,273 INFO 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 22:00:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2176 states and 2532 transitions. [2023-12-02 22:00:45,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2532 transitions. [2023-12-02 22:00:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:00:45,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:45,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:45,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:45,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:45,393 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 22:00:45,534 INFO 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 22:00:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2177 states and 2534 transitions. [2023-12-02 22:00:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2534 transitions. [2023-12-02 22:00:45,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:00:45,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:45,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:45,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:00:45,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:45,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:46,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:46,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2180 states and 2540 transitions. [2023-12-02 22:00:46,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2540 transitions. [2023-12-02 22:00:46,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:00:46,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:46,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:46,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:46,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:46,299 INFO 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 22:00:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:46,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2179 states and 2539 transitions. [2023-12-02 22:00:46,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2539 transitions. [2023-12-02 22:00:46,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:00:46,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:46,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:46,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:46,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:46,426 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 22:00:46,590 INFO 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 22:00:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2180 states and 2541 transitions. [2023-12-02 22:00:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2541 transitions. [2023-12-02 22:00:46,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:00:46,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:46,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:47,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:47,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:47,106 INFO 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 22:00:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2179 states and 2540 transitions. [2023-12-02 22:00:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2540 transitions. [2023-12-02 22:00:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:00:47,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:47,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:47,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:47,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:47,259 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 22:00:47,390 INFO 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 22:00:47,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:47,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2180 states and 2542 transitions. [2023-12-02 22:00:47,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2542 transitions. [2023-12-02 22:00:47,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:00:47,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:47,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:47,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:47,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:47,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:47,913 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 22:00:47,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:47,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2179 states and 2541 transitions. [2023-12-02 22:00:47,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2541 transitions. [2023-12-02 22:00:47,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:00:47,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:47,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:48,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:48,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:48,025 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 22:00:48,159 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 22:00:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:48,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 2180 states and 2543 transitions. [2023-12-02 22:00:48,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2543 transitions. [2023-12-02 22:00:48,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:00:48,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:48,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:48,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:48,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:00:48,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:48,610 INFO 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 22:00:48,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 2183 states and 2547 transitions. [2023-12-02 22:00:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2547 transitions. [2023-12-02 22:00:48,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:00:48,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:48,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:48,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:48,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:48,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:48,737 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 22:00:48,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:48,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 2182 states and 2546 transitions. [2023-12-02 22:00:48,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2546 transitions. [2023-12-02 22:00:48,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:00:48,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:48,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:48,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:48,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:48,856 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-02 22:00:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:49,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:49,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2183 states and 2548 transitions. [2023-12-02 22:00:49,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2548 transitions. [2023-12-02 22:00:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:00:49,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:49,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:49,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:49,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:00:49,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:49,526 INFO 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 22:00:49,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:49,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2186 states and 2552 transitions. [2023-12-02 22:00:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2552 transitions. [2023-12-02 22:00:49,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:00:49,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:49,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:49,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:49,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:49,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:49,668 INFO 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 22:00:49,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:49,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2185 states and 2551 transitions. [2023-12-02 22:00:49,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2551 transitions. [2023-12-02 22:00:49,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:00:49,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:49,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:49,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:49,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:49,774 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 22:00:49,910 INFO 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 22:00:50,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2186 states and 2553 transitions. [2023-12-02 22:00:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2553 transitions. [2023-12-02 22:00:50,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:00:50,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:50,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:50,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:50,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:50,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2185 states and 2552 transitions. [2023-12-02 22:00:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2552 transitions. [2023-12-02 22:00:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:00:50,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:50,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:50,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:50,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:50,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:50,462 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 22:00:50,591 INFO 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 22:00:50,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:50,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2186 states and 2554 transitions. [2023-12-02 22:00:50,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2554 transitions. [2023-12-02 22:00:50,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:00:50,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:50,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:51,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:51,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:51,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:51,065 INFO 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 22:00:51,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2185 states and 2553 transitions. [2023-12-02 22:00:51,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2553 transitions. [2023-12-02 22:00:51,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:00:51,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:51,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:51,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:51,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:51,174 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 22:00:51,309 INFO 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 22:00:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2186 states and 2555 transitions. [2023-12-02 22:00:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2555 transitions. [2023-12-02 22:00:51,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:00:51,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:51,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:51,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:00:51,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:51,814 INFO 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 22:00:51,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2189 states and 2559 transitions. [2023-12-02 22:00:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2559 transitions. [2023-12-02 22:00:51,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:00:51,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:51,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:51,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:51,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:51,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:51,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:51,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 2188 states and 2558 transitions. [2023-12-02 22:00:51,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2558 transitions. [2023-12-02 22:00:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:00:51,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:51,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:52,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:52,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:52,052 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 22:00:52,195 INFO 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 22:00:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:52,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2189 states and 2560 transitions. [2023-12-02 22:00:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2560 transitions. [2023-12-02 22:00:52,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:00:52,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:52,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:52,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:00:52,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:52,669 INFO 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 22:00:52,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:52,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2192 states and 2564 transitions. [2023-12-02 22:00:52,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2564 transitions. [2023-12-02 22:00:52,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:00:52,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:52,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:52,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:52,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:52,861 INFO 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 22:00:52,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2191 states and 2563 transitions. [2023-12-02 22:00:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2563 transitions. [2023-12-02 22:00:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:00:52,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:52,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:52,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:52,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:52,976 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 22:00:53,146 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 22:00:53,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:53,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2192 states and 2565 transitions. [2023-12-02 22:00:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2565 transitions. [2023-12-02 22:00:53,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:00:53,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:53,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:53,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:53,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:53,744 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 22:00:53,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:54,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2193 states and 2568 transitions. [2023-12-02 22:00:54,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 2568 transitions. [2023-12-02 22:00:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:00:54,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:54,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:54,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:54,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:54,124 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 22:00:54,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2193 states and 2567 transitions. [2023-12-02 22:00:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 2567 transitions. [2023-12-02 22:00:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:00:54,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:54,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:54,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:54,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:54,490 INFO 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 22:00:54,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2192 states and 2566 transitions. [2023-12-02 22:00:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2566 transitions. [2023-12-02 22:00:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:00:54,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:54,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:54,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:54,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:54,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:54,616 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-02 22:00:54,765 INFO 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 22:00:55,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2193 states and 2568 transitions. [2023-12-02 22:00:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 2568 transitions. [2023-12-02 22:00:55,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:00:55,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:55,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:55,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:55,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:00:55,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:55,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 2196 states and 2572 transitions. [2023-12-02 22:00:55,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2572 transitions. [2023-12-02 22:00:55,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:00:55,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:55,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:55,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:55,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:55,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:55,381 INFO 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 22:00:55,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:55,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2195 states and 2571 transitions. [2023-12-02 22:00:55,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 2571 transitions. [2023-12-02 22:00:55,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:00:55,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:55,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:55,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:55,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:55,494 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 22:00:55,644 INFO 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 22:00:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:56,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2196 states and 2573 transitions. [2023-12-02 22:00:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2573 transitions. [2023-12-02 22:00:56,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:00:56,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:56,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:56,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:00:56,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:56,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:56,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:56,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2199 states and 2577 transitions. [2023-12-02 22:00:56,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2577 transitions. [2023-12-02 22:00:56,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:00:56,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:56,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:56,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:56,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:56,264 INFO 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 22:00:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:56,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 2198 states and 2576 transitions. [2023-12-02 22:00:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2576 transitions. [2023-12-02 22:00:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:00:56,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:56,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:56,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:56,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:56,403 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 22:00:56,588 INFO 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 22:00:57,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2199 states and 2578 transitions. [2023-12-02 22:00:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2578 transitions. [2023-12-02 22:00:57,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:00:57,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:57,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:57,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:57,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:57,112 INFO 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 22:00:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2198 states and 2577 transitions. [2023-12-02 22:00:57,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2577 transitions. [2023-12-02 22:00:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:00:57,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:57,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:57,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:57,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:57,224 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 22:00:57,369 INFO 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 22:00:57,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:57,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2199 states and 2579 transitions. [2023-12-02 22:00:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2579 transitions. [2023-12-02 22:00:57,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:00:57,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:57,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:57,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:57,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:57,845 INFO 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 22:00:57,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2198 states and 2578 transitions. [2023-12-02 22:00:57,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2578 transitions. [2023-12-02 22:00:57,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:00:57,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:57,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:57,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:57,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:57,950 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 22:00:58,092 INFO 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 22:00:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:58,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2199 states and 2580 transitions. [2023-12-02 22:00:58,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2580 transitions. [2023-12-02 22:00:58,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:00:58,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:58,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:58,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:00:58,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:58,567 INFO 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 22:00:58,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2202 states and 2584 transitions. [2023-12-02 22:00:58,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2584 transitions. [2023-12-02 22:00:58,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:00:58,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:58,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:58,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:58,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:00:58,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:58,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:58,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2201 states and 2583 transitions. [2023-12-02 22:00:58,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 2583 transitions. [2023-12-02 22:00:58,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:00:58,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:58,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:58,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:00:58,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:58,802 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 22:00:58,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:59,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:59,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2202 states and 2585 transitions. [2023-12-02 22:00:59,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2585 transitions. [2023-12-02 22:00:59,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:00:59,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:59,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:59,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:00:59,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:59,540 INFO 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 22:00:59,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2205 states and 2589 transitions. [2023-12-02 22:00:59,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 2589 transitions. [2023-12-02 22:00:59,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:00:59,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:59,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:59,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:00:59,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:59,687 INFO 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 22:00:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2208 states and 2593 transitions. [2023-12-02 22:00:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2593 transitions. [2023-12-02 22:00:59,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:00:59,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:59,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:59,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:00:59,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:59,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:59,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 2211 states and 2597 transitions. [2023-12-02 22:00:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2597 transitions. [2023-12-02 22:00:59,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:00:59,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:59,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:00,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:01:00,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:00,011 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 22:01:10,032 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 22:01:10,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:10,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2211 states and 2595 transitions. [2023-12-02 22:01:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2595 transitions. [2023-12-02 22:01:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:01:10,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:10,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:10,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:01:10,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:10,194 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 22:01:10,224 INFO 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 22:01:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2227 states and 2613 transitions. [2023-12-02 22:01:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 2613 transitions. [2023-12-02 22:01:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:01:10,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:10,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:10,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:10,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:01:10,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:10,864 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 22:01:10,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:11,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2243 states and 2638 transitions. [2023-12-02 22:01:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 2638 transitions. [2023-12-02 22:01:11,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:01:11,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:11,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:11,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:01:11,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:11,767 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 22:01:21,783 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 22:01:21,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2243 states and 2636 transitions. [2023-12-02 22:01:21,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 2636 transitions. [2023-12-02 22:01:21,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:01:21,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:21,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:21,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:01:21,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:21,885 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 22:01:21,912 INFO 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 22:01:22,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 2259 states and 2654 transitions. [2023-12-02 22:01:22,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 2654 transitions. [2023-12-02 22:01:22,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:01:22,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:22,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:22,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:01:22,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:22,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-02 22:01:22,615 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 22:01:23,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:23,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2275 states and 2679 transitions. [2023-12-02 22:01:23,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 2679 transitions. [2023-12-02 22:01:23,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:01:23,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:23,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:23,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:01:23,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:23,430 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 22:01:33,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:01:43,479 WARN L539 Checker$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 22:01:53,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:02:03,535 WARN L539 Checker$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 22:02:03,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:03,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2260 states and 2660 transitions. [2023-12-02 22:02:03,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2660 transitions. [2023-12-02 22:02:03,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:02:03,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:03,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:03,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:02:03,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:03,735 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 22:02:03,971 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 22:02:17,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:02:27,063 WARN L539 Checker$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 22:02:37,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:02:47,140 WARN L539 Checker$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 22:02:47,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:47,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2275 states and 2679 transitions. [2023-12-02 22:02:47,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 2679 transitions. [2023-12-02 22:02:47,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:02:47,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:47,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:47,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:02:47,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:47,788 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 22:02:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:02:57,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:03:07,881 WARN L539 Checker$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 22:03:17,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:03:27,959 WARN L539 Checker$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 22:03:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2275 states and 2678 transitions. [2023-12-02 22:03:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 2678 transitions. [2023-12-02 22:03:28,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:03:28,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:28,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:28,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:03:28,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:03:28,111 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 22:03:28,280 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 22:03:40,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:03:50,502 WARN L539 Checker$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 22:04:00,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:04:10,585 WARN L539 Checker$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 22:04:11,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:11,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 2290 states and 2697 transitions. [2023-12-02 22:04:11,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 2697 transitions. [2023-12-02 22:04:11,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:04:11,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:11,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:11,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:11,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:04:11,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:04:11,318 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 22:04:11,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:12,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2291 states and 2699 transitions. [2023-12-02 22:04:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 2699 transitions. [2023-12-02 22:04:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:04:12,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:12,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:12,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:04:12,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:04:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:22,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:04:32,819 WARN L539 Checker$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 22:04:42,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:04:52,888 WARN L539 Checker$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 22:04:53,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:53,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2307 states and 2716 transitions. [2023-12-02 22:04:53,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2716 transitions. [2023-12-02 22:04:53,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:04:53,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:53,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:53,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:53,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:04:53,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:04:53,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2323 states and 2740 transitions. [2023-12-02 22:04:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 2740 transitions. [2023-12-02 22:04:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:04:55,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:55,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:55,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:04:55,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:04:55,309 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 22:04:55,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:56,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2324 states and 2742 transitions. [2023-12-02 22:04:56,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 2742 transitions. [2023-12-02 22:04:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:04:56,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:56,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:56,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:04:56,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:04:57,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:07,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:05:17,140 WARN L539 Checker$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 22:05:27,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:05:37,221 WARN L539 Checker$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 22:05:37,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:37,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 2340 states and 2759 transitions. [2023-12-02 22:05:37,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 2759 transitions. [2023-12-02 22:05:37,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:05:37,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:37,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:37,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:37,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:05:37,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:37,951 INFO 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 22:05:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2356 states and 2783 transitions. [2023-12-02 22:05:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2783 transitions. [2023-12-02 22:05:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:05:39,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:39,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:39,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:05:39,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:39,907 INFO 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 22:05:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2359 states and 2791 transitions. [2023-12-02 22:05:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2791 transitions. [2023-12-02 22:05:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:05:40,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:40,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:40,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:40,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:40,430 INFO 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 22:05:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:40,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2362 states and 2794 transitions. [2023-12-02 22:05:40,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2794 transitions. [2023-12-02 22:05:40,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:05:40,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:40,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:40,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:40,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:40,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:40,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 2365 states and 2798 transitions. [2023-12-02 22:05:40,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 2798 transitions. [2023-12-02 22:05:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:05:40,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:40,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:41,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:05:41,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:41,339 INFO 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 22:05:42,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:42,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 2368 states and 2804 transitions. [2023-12-02 22:05:42,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2804 transitions. [2023-12-02 22:05:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:05:42,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:42,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:42,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:42,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:42,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:42,175 INFO 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 22:05:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2370 states and 2807 transitions. [2023-12-02 22:05:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 2807 transitions. [2023-12-02 22:05:42,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:05:42,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:42,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:42,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:42,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:42,720 INFO 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 22:05:43,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:43,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2372 states and 2810 transitions. [2023-12-02 22:05:43,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2810 transitions. [2023-12-02 22:05:43,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:05:43,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:43,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:43,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:43,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:43,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:43,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 2375 states and 2815 transitions. [2023-12-02 22:05:43,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2815 transitions. [2023-12-02 22:05:43,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:05:43,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:43,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:43,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:05:43,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:43,549 INFO 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 22:05:44,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:44,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 2378 states and 2821 transitions. [2023-12-02 22:05:44,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2821 transitions. [2023-12-02 22:05:44,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:05:44,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:44,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:44,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:44,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:44,327 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 22:05:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:44,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 2381 states and 2825 transitions. [2023-12-02 22:05:44,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2825 transitions. [2023-12-02 22:05:44,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:05:44,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:44,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:44,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:05:44,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:44,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 2384 states and 2831 transitions. [2023-12-02 22:05:45,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2831 transitions. [2023-12-02 22:05:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:05:45,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:45,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:45,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:45,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:45,289 INFO 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 22:05:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:45,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 2386 states and 2834 transitions. [2023-12-02 22:05:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2834 transitions. [2023-12-02 22:05:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:05:45,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:45,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:45,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:45,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:46,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 2388 states and 2837 transitions. [2023-12-02 22:05:46,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2837 transitions. [2023-12-02 22:05:46,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:05:46,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:46,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:46,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:46,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:46,367 INFO 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 22:05:46,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 2391 states and 2841 transitions. [2023-12-02 22:05:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 2841 transitions. [2023-12-02 22:05:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:05:46,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:46,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:46,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:05:46,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:46,666 INFO 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 22:05:47,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:47,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2394 states and 2847 transitions. [2023-12-02 22:05:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2847 transitions. [2023-12-02 22:05:47,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:05:47,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:47,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:47,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:47,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:47,406 INFO 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 22:05:47,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:47,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 2397 states and 2851 transitions. [2023-12-02 22:05:47,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 2851 transitions. [2023-12-02 22:05:47,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:05:47,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:47,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:47,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:05:47,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:47,693 INFO 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 22:05:48,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:48,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 2400 states and 2857 transitions. [2023-12-02 22:05:48,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2857 transitions. [2023-12-02 22:05:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:05:48,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:48,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:48,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:05:48,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:48,405 INFO 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 22:05:58,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:05:58,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 2400 states and 2855 transitions. [2023-12-02 22:05:58,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2855 transitions. [2023-12-02 22:05:58,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:05:58,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:58,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:58,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:05:58,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:06:08,552 WARN L539 Checker$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 22:06:08,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:08,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 2400 states and 2853 transitions. [2023-12-02 22:06:08,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2853 transitions. [2023-12-02 22:06:08,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:06:08,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:08,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:08,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:06:08,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:06:08,694 INFO 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 22:06:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:09,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2402 states and 2856 transitions. [2023-12-02 22:06:09,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 2856 transitions. [2023-12-02 22:06:09,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:06:09,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:09,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:09,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:09,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:06:09,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:06:09,277 INFO 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 22:06:09,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 2404 states and 2859 transitions. [2023-12-02 22:06:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2859 transitions. [2023-12-02 22:06:09,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:06:09,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:09,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:09,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:06:09,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:06:09,900 INFO 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 22:06:22,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:06:33,017 WARN L539 Checker$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 22:06:43,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:06:53,091 WARN L539 Checker$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 22:06:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 2437 states and 2911 transitions. [2023-12-02 22:06:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 2911 transitions. [2023-12-02 22:06:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:06:53,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:53,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:53,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:06:53,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:06:53,258 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 22:06:53,591 INFO 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 22:07:08,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:07:18,122 WARN L539 Checker$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 22:07:28,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:07:38,196 WARN L539 Checker$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 22:07:38,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:38,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2470 states and 2963 transitions. [2023-12-02 22:07:38,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2963 transitions. [2023-12-02 22:07:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:07:38,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:38,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:38,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:38,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:38,384 INFO 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 22:07:51,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:08:01,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:08:11,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:08:21,692 WARN L539 Checker$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 22:08:21,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:21,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 2503 states and 3015 transitions. [2023-12-02 22:08:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 3015 transitions. [2023-12-02 22:08:21,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:08:21,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:21,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:21,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:08:21,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:21,849 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 22:08:22,022 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 22:08:36,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:08:46,182 WARN L539 Checker$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 22:08:56,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:09:06,277 WARN L539 Checker$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 22:09:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 2536 states and 3067 transitions. [2023-12-02 22:09:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3067 transitions. [2023-12-02 22:09:06,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:09:06,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:06,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:06,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:09:06,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:06,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:09:06,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 2535 states and 3066 transitions. [2023-12-02 22:09:06,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3066 transitions. [2023-12-02 22:09:06,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:09:06,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:06,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:06,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:09:06,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:06,942 INFO 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 22:09:07,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 2536 states and 3068 transitions. [2023-12-02 22:09:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3068 transitions. [2023-12-02 22:09:07,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:09:07,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:07,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:07,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:09:07,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:07,886 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 22:09:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 2535 states and 3067 transitions. [2023-12-02 22:09:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3067 transitions. [2023-12-02 22:09:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:09:07,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:07,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:08,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:09:08,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:08,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:09:08,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:08,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2536 states and 3069 transitions. [2023-12-02 22:09:08,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3069 transitions. [2023-12-02 22:09:08,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:09:08,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:08,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:09,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:09:09,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:09,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:09:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:09,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 2535 states and 3068 transitions. [2023-12-02 22:09:09,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3068 transitions. [2023-12-02 22:09:09,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:09:09,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:09,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:09,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:09:09,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:09,561 INFO 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 22:09:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2536 states and 3070 transitions. [2023-12-02 22:09:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3070 transitions. [2023-12-02 22:09:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:09:10,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:10,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:10,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:09:10,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:10,545 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 22:09:10,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2535 states and 3069 transitions. [2023-12-02 22:09:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3069 transitions. [2023-12-02 22:09:10,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:09:10,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:10,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:10,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:09:10,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:11,005 INFO 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 22:09:11,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2536 states and 3071 transitions. [2023-12-02 22:09:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3071 transitions. [2023-12-02 22:09:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:09:11,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:11,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:11,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:09:11,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:12,245 INFO 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 22:09:31,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:09:41,933 WARN L539 Checker$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 22:09:52,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:10:02,282 WARN L539 Checker$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 22:10:03,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 2584 states and 3145 transitions. [2023-12-02 22:10:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3145 transitions. [2023-12-02 22:10:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:10:03,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:03,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:03,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:10:03,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:10:03,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:10:04,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:04,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2583 states and 3144 transitions. [2023-12-02 22:10:04,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 3144 transitions. [2023-12-02 22:10:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:10:04,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:04,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:04,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:10:04,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:10:04,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:10:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:06,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 2586 states and 3148 transitions. [2023-12-02 22:10:06,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 3148 transitions. [2023-12-02 22:10:06,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:10:06,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:06,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:06,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:10:06,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:10:06,759 INFO 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 22:10:06,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:06,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2585 states and 3147 transitions. [2023-12-02 22:10:06,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 3147 transitions. [2023-12-02 22:10:06,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:10:06,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:06,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:06,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:10:06,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:10:07,139 INFO 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 22:10:08,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:08,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 2588 states and 3152 transitions. [2023-12-02 22:10:08,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 3152 transitions. [2023-12-02 22:10:08,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:10:08,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:08,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:08,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:10:08,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:10:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:10:30,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:10:40,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:10:51,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.91s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:11:01,523 WARN L539 Checker$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 22:11:03,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:03,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 2636 states and 3227 transitions. [2023-12-02 22:11:03,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3227 transitions. [2023-12-02 22:11:03,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:11:03,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:03,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:03,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:03,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:03,285 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 22:11:03,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:03,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2635 states and 3226 transitions. [2023-12-02 22:11:03,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3226 transitions. [2023-12-02 22:11:03,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:11:03,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:03,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:03,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:03,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:03,663 INFO 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 22:11:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 2636 states and 3228 transitions. [2023-12-02 22:11:04,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3228 transitions. [2023-12-02 22:11:04,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:11:04,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:04,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:04,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:04,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:04,644 INFO 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 22:11:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 2635 states and 3227 transitions. [2023-12-02 22:11:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3227 transitions. [2023-12-02 22:11:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:11:04,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:04,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:04,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:04,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:05,037 INFO 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 22:11:05,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 2636 states and 3229 transitions. [2023-12-02 22:11:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3229 transitions. [2023-12-02 22:11:05,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:11:05,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:05,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:06,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:11:06,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:06,072 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 22:11:06,357 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-02 22:11:06,357 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 22:11:06,360 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 22:11:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 2652 states and 3252 transitions. [2023-12-02 22:11:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3252 transitions. [2023-12-02 22:11:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:11:08,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:08,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:09,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:11:09,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:09,077 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 22:11:09,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 22:11:09,680 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 14 treesize of output 9 [2023-12-02 22:11:09,687 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:11:09,687 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 22:11:09,693 INFO 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 22:11:11,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:11,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2659 states and 3259 transitions. [2023-12-02 22:11:11,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 3259 transitions. [2023-12-02 22:11:11,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:11:11,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:11,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:12,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:11:12,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:12,055 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 22:11:12,134 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-02 22:11:12,135 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 22:11:12,137 INFO 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 22:11:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:12,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2658 states and 3256 transitions. [2023-12-02 22:11:12,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3256 transitions. [2023-12-02 22:11:12,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:11:12,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:12,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:12,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:11:12,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:12,321 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 22:11:12,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 22:11:12,689 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 22:11:12,695 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:11:12,696 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 22:11:12,700 INFO 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 22:11:14,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:14,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 2663 states and 3261 transitions. [2023-12-02 22:11:14,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 3261 transitions. [2023-12-02 22:11:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:11:14,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:14,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:14,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:14,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:14,522 INFO 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 22:11:14,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:14,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 2662 states and 3260 transitions. [2023-12-02 22:11:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3260 transitions. [2023-12-02 22:11:14,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:11:14,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:14,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:14,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:14,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:14,925 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 22:11:15,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:15,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2661 states and 3259 transitions. [2023-12-02 22:11:15,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 3259 transitions. [2023-12-02 22:11:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:11:15,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:15,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:15,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:15,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:16,000 INFO 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 22:11:16,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 2660 states and 3258 transitions. [2023-12-02 22:11:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 3258 transitions. [2023-12-02 22:11:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:11:16,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:16,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:16,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:16,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:16,382 INFO 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 22:11:17,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:17,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 2659 states and 3257 transitions. [2023-12-02 22:11:17,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 3257 transitions. [2023-12-02 22:11:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:11:17,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:17,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:17,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:17,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:17,490 INFO 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 22:11:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:17,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2658 states and 3255 transitions. [2023-12-02 22:11:17,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3255 transitions. [2023-12-02 22:11:17,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:11:17,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:17,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:17,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:17,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:17,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:17,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:17,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 2657 states and 3254 transitions. [2023-12-02 22:11:17,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 3254 transitions. [2023-12-02 22:11:17,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:11:17,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:17,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:17,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:17,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:17,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:17,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 2656 states and 3252 transitions. [2023-12-02 22:11:17,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 3252 transitions. [2023-12-02 22:11:17,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:11:17,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:17,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:17,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:17,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:17,956 INFO 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 22:11:17,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:17,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 2655 states and 3251 transitions. [2023-12-02 22:11:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3251 transitions. [2023-12-02 22:11:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:11:17,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:17,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:18,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 22:11:18,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:18,119 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 22:11:18,341 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 22:11:18,577 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 22:11:18,778 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 22:11:20,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:20,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2659 states and 3255 transitions. [2023-12-02 22:11:20,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 3255 transitions. [2023-12-02 22:11:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:11:20,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:20,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:21,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:11:21,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:21,070 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 22:11:21,323 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 22:11:21,541 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 22:11:21,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:23,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:23,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2663 states and 3259 transitions. [2023-12-02 22:11:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 3259 transitions. [2023-12-02 22:11:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:11:23,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:23,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:23,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:11:23,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:23,761 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 22:11:24,007 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 22:11:24,011 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 22:11:24,317 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 22:11:24,570 INFO 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 22:11:28,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:28,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 2668 states and 3265 transitions. [2023-12-02 22:11:28,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 3265 transitions. [2023-12-02 22:11:28,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:11:28,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:28,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:28,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 22:11:28,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:28,327 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 22:11:28,585 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 22:11:28,589 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 22:11:28,876 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 22:11:28,885 INFO 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 22:11:31,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:31,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 2673 states and 3271 transitions. [2023-12-02 22:11:31,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3271 transitions. [2023-12-02 22:11:31,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:11:31,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:31,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:31,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:31,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:31,716 INFO 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 22:11:33,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:33,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 2675 states and 3275 transitions. [2023-12-02 22:11:33,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 3275 transitions. [2023-12-02 22:11:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:11:33,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:33,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:33,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:33,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:33,519 INFO 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 22:11:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:35,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 2677 states and 3278 transitions. [2023-12-02 22:11:35,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 3278 transitions. [2023-12-02 22:11:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:11:35,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:35,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:35,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:35,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:35,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:35,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 2679 states and 3282 transitions. [2023-12-02 22:11:35,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3282 transitions. [2023-12-02 22:11:35,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:11:35,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:35,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:35,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:11:35,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:35,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:37,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:37,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2681 states and 3285 transitions. [2023-12-02 22:11:37,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 3285 transitions. [2023-12-02 22:11:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:11:37,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:37,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:37,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:11:37,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:37,901 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 22:11:37,906 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 22:11:37,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2023-12-02 22:11:38,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:40,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 2684 states and 3292 transitions. [2023-12-02 22:11:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 3292 transitions. [2023-12-02 22:11:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:11:40,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:40,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:40,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:40,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:11:41,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:41,005 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 22:11:41,013 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 22:11:41,015 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 22:11:41,048 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 22:11:41,403 INFO 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 22:11:45,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 2687 states and 3301 transitions. [2023-12-02 22:11:45,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 3301 transitions. [2023-12-02 22:11:45,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:11:45,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:45,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:45,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:11:45,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:45,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-02 22:11:45,603 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 22:11:45,613 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 22:11:45,873 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 22:11:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2690 states and 3308 transitions. [2023-12-02 22:11:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3308 transitions. [2023-12-02 22:11:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:11:48,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:48,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:49,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:11:49,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:49,087 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 22:11:49,094 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 22:11:49,097 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 22:11:49,124 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 22:11:49,417 INFO 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 22:11:53,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:53,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 2693 states and 3317 transitions. [2023-12-02 22:11:53,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 3317 transitions. [2023-12-02 22:11:53,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:11:53,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:53,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:53,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:53,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 22:11:53,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:54,277 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:11:54,277 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 22:11:54,283 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 22:11:54,609 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 22:11:54,616 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 22:11:55,364 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:11:55,365 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:11:55,368 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 22:11:55,382 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 22:11:55,386 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 22:11:55,388 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 22:12:03,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:03,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 2699 states and 3326 transitions. [2023-12-02 22:12:03,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 3326 transitions. [2023-12-02 22:12:03,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:12:03,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:03,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:03,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:12:03,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:12:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2700 states and 3328 transitions. [2023-12-02 22:12:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 3328 transitions. [2023-12-02 22:12:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:12:04,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:04,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:04,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:12:04,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:04,738 INFO 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 22:12:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2701 states and 3329 transitions. [2023-12-02 22:12:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3329 transitions. [2023-12-02 22:12:05,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:12:05,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:05,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:06,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-02 22:12:06,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:06,129 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 22:12:06,203 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-02 22:12:06,204 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 22:12:06,627 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 22:12:07,492 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:12:07,492 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:12:07,508 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 22:12:08,075 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 22:12:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:16,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 2707 states and 3338 transitions. [2023-12-02 22:12:16,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 3338 transitions. [2023-12-02 22:12:16,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:12:16,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:16,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:17,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:12:17,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:17,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:12:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:18,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 2708 states and 3340 transitions. [2023-12-02 22:12:18,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 3340 transitions. [2023-12-02 22:12:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:12:18,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:18,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:18,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:12:18,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:12:20,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 2709 states and 3341 transitions. [2023-12-02 22:12:20,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3341 transitions. [2023-12-02 22:12:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:12:20,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:20,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:20,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:12:20,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:20,350 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-02 22:12:20,350 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 22:12:20,718 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 22:12:21,576 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:12:21,576 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 42 treesize of output 41 [2023-12-02 22:12:21,585 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 22:12:22,052 INFO 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 22:12:26,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:26,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2713 states and 3350 transitions. [2023-12-02 22:12:26,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3350 transitions. [2023-12-02 22:12:26,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:12:26,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:26,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:27,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 22:12:27,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:27,062 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 22:12:27,068 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:12:27,069 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 22:12:27,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-12-02 22:12:27,086 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 22:12:27,593 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:12:27,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:12:27,598 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 22:12:27,608 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 22:12:27,613 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 22:12:27,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:12:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:32,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2715 states and 3355 transitions. [2023-12-02 22:12:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 3355 transitions. [2023-12-02 22:12:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:12:32,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:32,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:33,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:12:33,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:33,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-02 22:12:33,071 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-02 22:12:33,465 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:12:33,465 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 22:12:33,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 22:12:33,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 22:12:34,153 INFO 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 22:12:43,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 2722 states and 3367 transitions. [2023-12-02 22:12:43,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3367 transitions. [2023-12-02 22:12:43,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:12:43,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:43,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:43,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:12:43,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:44,001 INFO 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 22:12:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 2723 states and 3370 transitions. [2023-12-02 22:12:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 3370 transitions. [2023-12-02 22:12:45,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:12:45,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:45,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:45,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:12:45,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:45,597 INFO 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 22:12:47,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:47,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2724 states and 3372 transitions. [2023-12-02 22:12:47,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 3372 transitions. [2023-12-02 22:12:47,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:12:47,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:47,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:47,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:47,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 22:12:47,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:47,527 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-02 22:12:47,527 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 22:12:47,542 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 22:12:47,601 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:12:47,601 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:12:48,073 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:12:48,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-02 22:12:48,081 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 22:12:48,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:12:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2727 states and 3379 transitions. [2023-12-02 22:12:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 3379 transitions. [2023-12-02 22:12:51,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:12:51,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:51,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:51,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 22:12:51,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:51,565 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:12:51,565 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 22:12:51,572 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 22:12:51,579 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 22:12:51,585 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 22:12:51,640 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:12:51,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:12:51,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-02 22:12:52,159 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:12:52,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:12:52,165 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 22:12:52,175 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 22:12:52,180 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 22:12:52,583 INFO 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 22:12:57,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 2729 states and 3384 transitions. [2023-12-02 22:12:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 3384 transitions. [2023-12-02 22:12:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:12:57,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:57,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:57,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:12:57,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:57,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:12:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2730 states and 3387 transitions. [2023-12-02 22:12:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3387 transitions. [2023-12-02 22:12:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:12:58,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:58,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:58,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:58,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:12:58,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:58,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:13:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:00,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 2731 states and 3389 transitions. [2023-12-02 22:13:00,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 3389 transitions. [2023-12-02 22:13:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:13:00,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:00,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:00,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:13:00,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:00,908 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-02 22:13:00,908 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 22:13:00,920 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 22:13:00,969 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:00,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-02 22:13:00,991 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:00,991 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:01,484 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:01,485 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2023-12-02 22:13:01,493 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 22:13:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:13:04,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2734 states and 3396 transitions. [2023-12-02 22:13:04,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 3396 transitions. [2023-12-02 22:13:04,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:13:04,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:04,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:05,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 22:13:05,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:05,160 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 22:13:05,166 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:13:05,166 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 22:13:05,176 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 22:13:05,178 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 22:13:05,236 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:05,236 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:05,241 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 22:13:05,265 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:05,265 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:05,271 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 22:13:05,798 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:05,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:05,803 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 30 treesize of output 13 [2023-12-02 22:13:05,813 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 22:13:05,816 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 22:13:06,208 INFO 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 22:13:10,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3401 states to 2736 states and 3401 transitions. [2023-12-02 22:13:10,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 3401 transitions. [2023-12-02 22:13:10,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:13:10,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:10,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:10,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:13:10,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:10,923 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 22:13:12,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2737 states and 3404 transitions. [2023-12-02 22:13:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 3404 transitions. [2023-12-02 22:13:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:13:12,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:12,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:12,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:13:12,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:12,836 INFO 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 22:13:14,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 2738 states and 3406 transitions. [2023-12-02 22:13:14,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 3406 transitions. [2023-12-02 22:13:14,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:13:14,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:14,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:14,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:14,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 22:13:14,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:14,920 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-02 22:13:14,920 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 17 treesize of output 21 [2023-12-02 22:13:14,930 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 22:13:14,987 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:14,988 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 42 treesize of output 41 [2023-12-02 22:13:15,015 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:15,015 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:15,042 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:15,042 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:15,554 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:15,554 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:15,566 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 22:13:15,590 INFO L349 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2023-12-02 22:13:15,590 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 28 [2023-12-02 22:13:16,074 INFO 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 22:13:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:19,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 2741 states and 3413 transitions. [2023-12-02 22:13:19,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 3413 transitions. [2023-12-02 22:13:19,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:13:19,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:19,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:19,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 22:13:19,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:19,536 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-02 22:13:19,536 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 22:13:19,545 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 22:13:20,049 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 22:13:20,058 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 22:13:21,302 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:21,302 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:21,308 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 22:13:21,885 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:21,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:21,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-02 22:13:22,441 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:22,441 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:22,447 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 22:13:23,057 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:23,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-02 22:13:23,067 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 22:13:23,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2023-12-02 22:13:23,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 22:13:23,087 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-12-02 22:13:23,091 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 22:13:23,103 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2023-12-02 22:13:23,103 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 22:13:23,538 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 22:13:31,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 2743 states and 3418 transitions. [2023-12-02 22:13:31,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 3418 transitions. [2023-12-02 22:13:31,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:13:31,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:31,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:31,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:13:31,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:31,873 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-02 22:13:31,874 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 22:13:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:13:33,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 2744 states and 3421 transitions. [2023-12-02 22:13:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 3421 transitions. [2023-12-02 22:13:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:13:33,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:33,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:33,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:33,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:13:33,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:33,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 22:13:33,688 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 22:13:33,696 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:13:33,696 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 22:13:33,702 INFO 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 22:13:35,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:35,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 2745 states and 3423 transitions. [2023-12-02 22:13:35,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 3423 transitions. [2023-12-02 22:13:35,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:13:35,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:35,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:36,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 22:13:36,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:36,085 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:13:36,086 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 22:13:36,572 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 22:13:37,653 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:37,654 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:38,225 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:38,226 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:38,801 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:38,802 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-02 22:13:39,361 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:39,361 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-02 22:13:39,925 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:39,925 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 22:13:40,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2023-12-02 22:13:40,808 INFO 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 22:13:46,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:46,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 2748 states and 3430 transitions. [2023-12-02 22:13:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 3430 transitions. [2023-12-02 22:13:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:13:46,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:46,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:47,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-02 22:13:47,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:47,234 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-02 22:13:47,234 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 22:13:47,242 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 22:13:47,800 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 22:13:47,805 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 22:13:48,984 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:48,985 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:48,994 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 22:13:49,624 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:49,625 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:49,632 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 22:13:50,304 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:50,304 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:50,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 13 [2023-12-02 22:13:51,016 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:51,016 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 66 [2023-12-02 22:13:51,025 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 22:13:51,671 INFO L349 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2023-12-02 22:13:51,671 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 22:13:51,675 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 22:13:52,291 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:13:52,292 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:13:52,298 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 41 treesize of output 22 [2023-12-02 22:13:52,899 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 22:13:52,903 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 22:13:53,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:05,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 2750 states and 3435 transitions. [2023-12-02 22:14:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 3435 transitions. [2023-12-02 22:14:05,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:14:05,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:05,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:05,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:05,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:14:05,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:05,519 INFO 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 22:14:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2751 states and 3437 transitions. [2023-12-02 22:14:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 3437 transitions. [2023-12-02 22:14:06,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:14:06,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:06,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:07,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:14:07,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:07,467 INFO 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 22:14:09,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:09,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 2752 states and 3438 transitions. [2023-12-02 22:14:09,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3438 transitions. [2023-12-02 22:14:09,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:14:09,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:09,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:09,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 22:14:09,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:09,796 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:14:09,797 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 22:14:09,802 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 22:14:09,827 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:14:09,827 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-02 22:14:09,843 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:14:09,843 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:14:09,858 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:14:09,859 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 31 treesize of output 32 [2023-12-02 22:14:09,874 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:14:09,874 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-02 22:14:09,891 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:14:09,891 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:14:10,651 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:14:10,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:14:10,658 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 22:14:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:14,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 2755 states and 3444 transitions. [2023-12-02 22:14:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3444 transitions. [2023-12-02 22:14:14,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:14:14,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:14,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:14,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:14,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 22:14:14,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:14,513 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 22:14:14,513 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 22:14:14,518 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 22:14:14,540 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:14:14,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:14:14,555 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:14:14,555 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 32 [2023-12-02 22:14:14,570 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:14:14,571 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:14:14,586 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:14:14,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:14:14,589 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 22:14:15,206 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:14:15,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 22:14:15,210 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 22:14:16,455 INFO L349 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2023-12-02 22:14:16,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 65 [2023-12-02 22:14:16,459 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 22:14:17,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 21 [2023-12-02 22:14:17,115 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 22:14:17,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.